Screenshot API

Capture screenshots, generate PDFs, record scrolling videos and monitor visual changes for any URL — with device emulation, ad blocking and OCR.

What can you do?
URL & HTML Screenshots

Capture any URL or custom HTML as PNG, JPG, WebP with device emulation, full-page mode, and retina support.

PDF & Video Generation

Generate PDFs with custom margins, headers and footers. Create scrolling videos in MP4, WebM, or GIF format.

Bulk & Scheduled Capture

Process up to 50 URLs in a single request. Schedule recurring captures with cron expressions and change detection.

Visual Diff & Monitoring

Compare screenshots pixel-by-pixel. Get difference percentage, changed regions, and email alerts on visual changes.

Ad & Cookie Blocking

Block ads, cookie banners, chat widgets, and tracking scripts. Inject custom CSS/JS for clean captures.

Performance Metrics & OCR

Capture Core Web Vitals (LCP, FCP, CLS). Extract text from screenshots via OCR in 11 languages.

99.9 % Uptime
4164.3ms Response
20 req/s
0.05 Credits / request

URL Screenshot

POST https://yeb.to/v1/screenshot/capture

Capture a screenshot of any URL. Supports device emulation, full-page capture, element targeting, ad/cookie blocking, CSS/JS injection, watermarks, and more. Use async=true to queue the job and poll via /status.

Parameter Type Req. Description
api_keystringyesYour API key
urlstringyesURL to capture (max 2000 chars)
viewport_widthintegeroptViewport width (320-3840, default: 1920)
viewport_heightintegeroptViewport height (200-2160, default: 1080)
full_pagebooleanoptCapture full scrollable page (+0.03 credits)
retinabooleanopt2x pixel density (+0.03 credits)
devicestringoptDevice preset (e.g. iphone-15, ipad-pro-12.9). Overrides viewport.
formatstringoptpng (default) | jpg | webp
qualityintegeroptJPG/WebP quality 1-100 (default: 80)
delay_msintegeroptWait before capture in ms (0-30000)
timeout_msintegeroptNavigation timeout (default: 30000)
selectorstringoptCSS selector to capture specific element
click_selectorsarrayoptElements to click before capture (max 10)
blur_selectorsarrayoptElements to blur (max 20)
remove_selectorsarrayoptElements to remove from DOM (max 20)
block_adsbooleanoptBlock ad networks
block_cookie_bannersbooleanoptRemove cookie consent banners
block_chat_widgetsbooleanoptRemove chat widgets
block_trackingbooleanoptBlock tracking scripts
dark_modebooleanoptEmulate dark mode
inject_cssstringoptCustom CSS to inject
inject_jsstringoptCustom JavaScript to inject
user_agentstringoptCustom User-Agent
headersobjectoptCustom HTTP headers
cookiesarrayoptBrowser cookies
thumbnail_widthintegeroptGenerate thumbnail (50-800px)
watermarkobjectopt{text, position, opacity}
asyncbooleanoptQueue job and return immediately
return_base64booleanoptInclude base64 image in response
webhook_urlstringoptWebhook URL for completion notification

Request Examples

# Basic screenshot
curl -s -X POST "https://yeb.to/v1/screenshot/capture" \
  -H "X-API-Key: YOUR_KEY" \
  -d "url=https://example.com&format=png"
# Full page with device preset and blocking
curl -s -X POST "https://yeb.to/v1/screenshot/capture" \
  -H "X-API-Key: YOUR_KEY" \
  -d "url=https://example.com&device=iphone-15&full_page=true&block_ads=true&block_cookie_banners=true"

API Integrations

curl -s -X POST "https://yeb.to/v1/screenshot/capture" \
  -H "X-API-Key: YOUR_KEY" \
  -d "url=https://example.com&format=png&full_page=true&block_ads=true"
use Illuminate\Support\Facades\Http;

$response = Http::asForm()->post('https://yeb.to/v1/screenshot/capture', [
    'api_key'              => config('services.yeb.key'),
    'url'                  => 'https://example.com',
    'format'               => 'png',
    'full_page'            => true,
    'block_ads'            => true,
    'block_cookie_banners' => true,
    'device'               => 'iphone-15',
]);

$data = $response->json();
// $data['url'] => screenshot URL
$ch = curl_init('https://yeb.to/v1/screenshot/capture');
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query([
    'api_key'   => 'YOUR_KEY',
    'url'       => 'https://example.com',
    'format'    => 'png',
    'full_page' => true,
    'block_ads' => true,
]));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$result = json_decode(curl_exec($ch), true);
curl_close($ch);
const params = new URLSearchParams({
  api_key: 'YOUR_KEY',
  url: 'https://example.com',
  format: 'png',
  full_page: 'true',
  block_ads: 'true',
  device: 'iphone-15'
});

const res = await fetch('https://yeb.to/v1/screenshot/capture', {
  method: 'POST',
  headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
  body: params.toString()
});
const data = await res.json();
console.log(data.url); // screenshot URL
import requests

r = requests.post('https://yeb.to/v1/screenshot/capture', data={
    'api_key': 'YOUR_KEY',
    'url': 'https://example.com',
    'format': 'png',
    'full_page': True,
    'block_ads': True,
    'device': 'iphone-15',
})
data = r.json()
print(data['url'])  # screenshot URL

Response Example

{
  "success": true,
  "job_id": 12345,
  "url": "https://cdn.yeb.to/.../ss_abc.png",
  "thumbnail_url": "https://cdn.yeb.to/.../thumb.jpg",
  "width": 1920,
  "height": 1080,
  "format": "png",
  "file_size": 245678,
  "response_code": 200,
  "response_time_ms": 2340
}
{
  "success": true,
  "job_id": 12345,
  "status": "queued",
  "message": "Screenshot job queued",
  "response_code": 200
}
{
  "error": "The url field is required.",
  "code": 400,
  "response_code": 400,
  "response_time_ms": 5
}

Response Codes

CodeDescription
200 SuccessRequest processed OK.
400 Bad RequestInput validation failed.
401 UnauthorizedMissing / wrong API key.
403 ForbiddenKey inactive or not allowed.
429 Rate LimitToo many requests.
500 Server ErrorUnexpected failure.

URL Screenshot

screenshot-capture 0.0500 credits

Parameters

API Key
body · string · required
URL
body · string · required
Viewport Width
body · string
Viewport Height
body · string
Full Page
body · string
Retina
body · string
Device
body · string
Format
body · string
Quality
body · string
Delay
body · string
Timeout
body · string
Selector
body · string
Click Selectors
body · string
Blur Selectors
body · string
Remove Selectors
body · string
Block Ads
body · string
Block Cookies
body · string
Block Chat
body · string
Block Tracking
body · string
Dark Mode
body · string
Inject CSS
body · string
Inject JS
body · string
User Agent
body · string
Headers
body · string
Cookies
body · string
Thumbnail Width
body · string
Watermark
body · string
Async
body · string
Return Base64
body · string
Webhook URL
body · string

Code Samples


                
                
                
            

Response

Status:
Headers

                
Body

                

HTML Screenshot

POST https://yeb.to/v1/screenshot/capture-html

Render custom HTML/CSS into a screenshot. Ideal for generating images from templates, invoices, social media cards, or any custom markup. No external URL needed.

Parameter Type Req. Description
api_keystringyesYour API key
htmlstringyesHTML content to render (max 500 KB)
viewport_widthintegeroptViewport width (320-3840, default: 800)
viewport_heightintegeroptViewport height (200-2160, default: 600)
full_pagebooleanoptCapture full scrollable page
formatstringoptpng (default) | jpg | webp
qualityintegeroptJPG/WebP quality 1-100 (default: 80)
transparent_bgbooleanoptTransparent background (PNG only)
selectorstringoptCSS selector to capture specific element
dark_modebooleanoptEmulate dark mode
inject_cssstringoptAdditional CSS to inject
thumbnail_widthintegeroptGenerate thumbnail (50-800px)
asyncbooleanoptQueue job and return immediately
return_base64booleanoptInclude base64 image in response

Request Examples

# Render custom HTML
curl -s -X POST "https://yeb.to/v1/screenshot/capture-html" \
  -H "X-API-Key: YOUR_KEY" \
  -d "html=<h1 style='color:blue'>Hello World</h1>&format=png"
# Social card with transparent background
curl -s -X POST "https://yeb.to/v1/screenshot/capture-html" \
  -H "X-API-Key: YOUR_KEY" \
  -d "html=<div class='card'>...</div>&transparent_bg=true&viewport_width=1200&viewport_height=630"

API Integrations

curl -s -X POST "https://yeb.to/v1/screenshot/capture-html" \
  -H "X-API-Key: YOUR_KEY" \
  -d "html=<html><body><h1>Hello</h1></body></html>&format=png&transparent_bg=true"
use Illuminate\Support\Facades\Http;

$html = view('emails.invoice', $data)->render();

$response = Http::asForm()->post('https://yeb.to/v1/screenshot/capture-html', [
    'api_key'        => config('services.yeb.key'),
    'html'           => $html,
    'viewport_width' => 800,
    'viewport_height'=> 600,
    'format'         => 'png',
]);

$data = $response->json();
// $data['url'] => screenshot URL
$ch = curl_init('https://yeb.to/v1/screenshot/capture-html');
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query([
    'api_key'        => 'YOUR_KEY',
    'html'           => '<h1>Hello World</h1>',
    'format'         => 'png',
    'transparent_bg' => true,
]));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$result = json_decode(curl_exec($ch), true);
curl_close($ch);
const params = new URLSearchParams({
  api_key: 'YOUR_KEY',
  html: '<div style="padding:20px"><h1>Hello</h1></div>',
  format: 'png',
  transparent_bg: 'true'
});

const res = await fetch('https://yeb.to/v1/screenshot/capture-html', {
  method: 'POST',
  headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
  body: params.toString()
});
const data = await res.json();
console.log(data.url);
import requests

r = requests.post('https://yeb.to/v1/screenshot/capture-html', data={
    'api_key': 'YOUR_KEY',
    'html': '<h1 style="color:red">Hello World</h1>',
    'format': 'png',
    'transparent_bg': True,
})
data = r.json()
print(data['url'])

Response Example

{
  "success": true,
  "job_id": 12346,
  "url": "https://cdn.yeb.to/.../ss_abc.png",
  "thumbnail_url": "https://cdn.yeb.to/.../thumb.jpg",
  "width": 800,
  "height": 600,
  "format": "png",
  "file_size": 54321,
  "response_code": 200,
  "response_time_ms": 1230
}
{
  "error": "The html field is required.",
  "code": 400,
  "response_code": 400,
  "response_time_ms": 3
}

Response Codes

CodeDescription
200 SuccessRequest processed OK.
400 Bad RequestInput validation failed.
401 UnauthorizedMissing / wrong API key.
403 ForbiddenKey inactive or not allowed.
429 Rate LimitToo many requests.
500 Server ErrorUnexpected failure.

HTML Screenshot

screenshot-capture-html 0.0300 credits

Parameters

API Key
body · string · required
HTML
body · string · required
Viewport Width
body · string
Viewport Height
body · string
Format
body · string
Quality
body · string
Transparent BG
body · string
Selector
body · string
Dark Mode
body · string
Inject CSS
body · string
Thumbnail Width
body · string
Async
body · string
Return Base64
body · string

Code Samples


                
                
                
            

Response

Status:
Headers

                
Body

                

PDF Generation

POST https://yeb.to/v1/screenshot/capture-pdf

Generate a PDF from any URL or HTML content. Supports page format, orientation, custom margins, headers/footers, and background printing.

Parameter Type Req. Description
api_keystringyesYour API key
urlstringyesURL to convert to PDF (or use html)
htmlstringoptHTML content (alternative to url)
pdf_formatstringoptA4 (default) | A3 | Letter | Legal
pdf_orientationstringoptportrait (default) | landscape
pdf_marginsobjectopt{top, right, bottom, left} in mm
pdf_print_backgroundbooleanoptPrint background colors/images (default: true)
pdf_headerstringoptCustom header HTML template
pdf_footerstringoptCustom footer HTML (use .pageNumber, .totalPages)
viewport_widthintegeroptViewport width for rendering (default: 1920)
delay_msintegeroptWait before capture in ms (0-30000)
timeout_msintegeroptNavigation timeout (default: 30000)
block_adsbooleanoptBlock ad networks
block_cookie_bannersbooleanoptRemove cookie consent banners
inject_cssstringoptCustom CSS to inject
asyncbooleanoptQueue job and return immediately
webhook_urlstringoptWebhook URL for completion notification

Request Examples

# Basic PDF from URL
curl -s -X POST "https://yeb.to/v1/screenshot/capture-pdf" \
  -H "X-API-Key: YOUR_KEY" \
  -d "url=https://example.com&pdf_format=A4"
# Landscape PDF with custom margins and footer
curl -s -X POST "https://yeb.to/v1/screenshot/capture-pdf" \
  -H "X-API-Key: YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"url":"https://example.com/report","pdf_format":"A4","pdf_orientation":"landscape","pdf_margins":{"top":"20mm","right":"15mm","bottom":"20mm","left":"15mm"},"pdf_footer":"<div style=\"text-align:center;font-size:10px\">Page <span class=\"pageNumber\"></span></div>"}'

API Integrations

curl -s -X POST "https://yeb.to/v1/screenshot/capture-pdf" \
  -H "X-API-Key: YOUR_KEY" \
  -d "url=https://example.com/report&pdf_format=A4&pdf_orientation=portrait&pdf_print_background=true"
use Illuminate\Support\Facades\Http;

$response = Http::asForm()->post('https://yeb.to/v1/screenshot/capture-pdf', [
    'api_key'              => config('services.yeb.key'),
    'url'                  => 'https://example.com/invoice',
    'pdf_format'           => 'A4',
    'pdf_orientation'      => 'portrait',
    'pdf_print_background' => true,
    'pdf_margins'          => ['top' => '20mm', 'bottom' => '20mm'],
]);

$data = $response->json();
// $data['url'] => PDF download URL
$ch = curl_init('https://yeb.to/v1/screenshot/capture-pdf');
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query([
    'api_key'              => 'YOUR_KEY',
    'url'                  => 'https://example.com/invoice',
    'pdf_format'           => 'A4',
    'pdf_print_background' => true,
]));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$result = json_decode(curl_exec($ch), true);
curl_close($ch);
const res = await fetch('https://yeb.to/v1/screenshot/capture-pdf', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    api_key: 'YOUR_KEY',
    url: 'https://example.com/invoice',
    pdf_format: 'A4',
    pdf_print_background: true,
    pdf_margins: { top: '20mm', bottom: '20mm' }
  })
});
const data = await res.json();
console.log(data.url);
import requests

r = requests.post('https://yeb.to/v1/screenshot/capture-pdf', json={
    'api_key': 'YOUR_KEY',
    'url': 'https://example.com/invoice',
    'pdf_format': 'A4',
    'pdf_orientation': 'portrait',
    'pdf_print_background': True,
    'pdf_margins': {'top': '20mm', 'bottom': '20mm'},
})
data = r.json()
print(data['url'])

Response Example

{
  "success": true,
  "job_id": 12347,
  "url": "https://cdn.yeb.to/.../doc_abc.pdf",
  "format": "pdf",
  "file_size": 385210,
  "pages": 3,
  "response_code": 200,
  "response_time_ms": 4120
}
{
  "error": "Invalid pdf_format. Allowed: A4, A3, Letter, Legal.",
  "code": 400,
  "response_code": 400,
  "response_time_ms": 4
}

Response Codes

CodeDescription
200 SuccessRequest processed OK.
400 Bad RequestInput validation failed.
401 UnauthorizedMissing / wrong API key.
403 ForbiddenKey inactive or not allowed.
429 Rate LimitToo many requests.
500 Server ErrorUnexpected failure.

PDF Generation

screenshot-capture-pdf 0.1000 credits

Parameters

API Key
body · string · required
URL
body · string
HTML
body · string
PDF Format
body · string
Orientation
body · string
Margins
body · string
Print Background
body · string
Header
body · string
Footer
body · string
Delay
body · string
Block Ads
body · string
Inject CSS
body · string
Async
body · string
Webhook URL
body · string

Code Samples


                
                
                
            

Response

Status:
Headers

                
Body

                

Scrolling Video / GIF

POST https://yeb.to/v1/screenshot/capture-video

Generate a scrolling video or animated GIF of a webpage. The browser automatically scrolls through the page content, capturing each frame. Supports MP4, WebM, and GIF formats.

Parameter Type Req. Description
api_keystringyesYour API key
urlstringyesURL to capture
formatstringoptmp4 (default) | webm | gif
viewport_widthintegeroptViewport width (default: 1280)
viewport_heightintegeroptViewport height (default: 720)
scroll_speedstringoptslow | normal (default) | fast
video_duration_msintegeroptMax duration in ms (default: 10000, max: 60000)
video_fpsintegeroptFrames per second (default: 30)
scroll_backbooleanoptScroll back to top at end
delay_msintegeroptWait before capture begins
block_adsbooleanoptBlock ad networks
block_cookie_bannersbooleanoptRemove cookie consent banners
devicestringoptDevice preset (overrides viewport)
asyncbooleanoptQueue job (recommended for videos)
webhook_urlstringoptWebhook URL for completion

Request Examples

# Scrolling MP4 video
curl -s -X POST "https://yeb.to/v1/screenshot/capture-video" \
  -H "X-API-Key: YOUR_KEY" \
  -d "url=https://example.com&format=mp4&scroll_speed=normal&async=true"
# Animated GIF (shorter)
curl -s -X POST "https://yeb.to/v1/screenshot/capture-video" \
  -H "X-API-Key: YOUR_KEY" \
  -d "url=https://example.com&format=gif&video_duration_ms=5000&video_fps=15"

API Integrations

curl -s -X POST "https://yeb.to/v1/screenshot/capture-video" \
  -H "X-API-Key: YOUR_KEY" \
  -d "url=https://example.com&format=mp4&scroll_speed=normal&async=true"
const res = await fetch('https://yeb.to/v1/screenshot/capture-video', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    api_key: 'YOUR_KEY',
    url: 'https://example.com',
    format: 'mp4',
    scroll_speed: 'normal',
    video_fps: 30,
    async: true
  })
});
const { job_id } = await res.json();
// Poll /status with job_id
import requests, time

r = requests.post('https://yeb.to/v1/screenshot/capture-video', data={
    'api_key': 'YOUR_KEY',
    'url': 'https://example.com',
    'format': 'mp4',
    'scroll_speed': 'normal',
    'async': True,
})
job_id = r.json()['job_id']

# Poll for completion
while True:
    s = requests.post('https://yeb.to/v1/screenshot/status',
        data={'api_key': 'YOUR_KEY', 'job_id': job_id})
    if s.json()['status'] == 'completed':
        print(s.json()['url'])
        break
    time.sleep(2)

Response Example

{
  "success": true,
  "job_id": 12348,
  "status": "queued",
  "message": "Video capture job queued",
  "response_code": 200
}
{
  "success": true,
  "job_id": 12348,
  "url": "https://cdn.yeb.to/.../vid_abc.mp4",
  "format": "mp4",
  "file_size": 2456789,
  "duration_ms": 10000,
  "frame_count": 300,
  "response_code": 200,
  "response_time_ms": 15400
}
{
  "error": "Video duration exceeds maximum (60000 ms).",
  "code": 400,
  "response_code": 400,
  "response_time_ms": 5
}
Video capture is resource-intensive. Use async=true and poll via /status or set a webhook_url.

Response Codes

CodeDescription
200 SuccessRequest processed OK.
400 Bad RequestInput validation failed.
401 UnauthorizedMissing / wrong API key.
403 ForbiddenKey inactive or not allowed.
429 Rate LimitToo many requests.
500 Server ErrorUnexpected failure.

Scrolling Video / GIF

screenshot-capture-video 0.5000 credits

Parameters

API Key
body · string · required
URL
body · string · required
Format
body · string
Viewport Width
body · string
Viewport Height
body · string
Scroll Speed
body · string
Duration
body · string
FPS
body · string
Scroll Back
body · string
Device
body · string
Block Ads
body · string
Block Cookies
body · string
Async
body · string
Webhook URL
body · string

Code Samples


                
                
                
            

Response

Status:
Headers

                
Body

                

Bulk Screenshots

POST https://yeb.to/v1/screenshot/bulk
POST https://yeb.to/v1/screenshot/bulk-status

Capture screenshots of multiple URLs in a single request (up to 50). Each URL is processed in parallel. Use bulk-status to poll progress or set a webhook_url.

Bulk Create
Parameter Type Req. Description
api_keystringyesYour API key
urlsarrayyesArray of URL objects (max 50). Each: {url, format?, viewport_width?, device?}
default_settingsobjectoptDefault settings applied to all URLs
webhook_urlstringoptWebhook URL when all items complete
Bulk Status
Parameter Type Req. Description
api_keystringyesYour API key
bulk_job_idintegeryesBulk job ID from the create response

Request Examples

# Create bulk job
curl -s -X POST "https://yeb.to/v1/screenshot/bulk" \
  -H "X-API-Key: YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"urls":[{"url":"https://site1.com"},{"url":"https://site2.com"},{"url":"https://site3.com"}],"default_settings":{"block_ads":true,"format":"png"}}'
# Check bulk status
curl -s -X POST "https://yeb.to/v1/screenshot/bulk-status" \
  -H "X-API-Key: YOUR_KEY" \
  -d "bulk_job_id=789"

API Integrations

const res = await fetch('https://yeb.to/v1/screenshot/bulk', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    api_key: 'YOUR_KEY',
    urls: [
      { url: 'https://site1.com', format: 'png' },
      { url: 'https://site2.com', device: 'iphone-15' },
    ],
    default_settings: { block_ads: true }
  })
});
const { bulk_job_id } = await res.json();

// Poll status
const status = await fetch('https://yeb.to/v1/screenshot/bulk-status', {
  method: 'POST',
  headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
  body: `api_key=YOUR_KEY&bulk_job_id=${bulk_job_id}`
}).then(r => r.json());
import requests, time

# Create bulk job
r = requests.post('https://yeb.to/v1/screenshot/bulk', json={
    'api_key': 'YOUR_KEY',
    'urls': [
        {'url': 'https://site1.com'},
        {'url': 'https://site2.com'},
        {'url': 'https://site3.com'},
    ],
    'default_settings': {'block_ads': True, 'format': 'png'},
})
bulk_id = r.json()['bulk_job_id']

# Poll until done
while True:
    s = requests.post('https://yeb.to/v1/screenshot/bulk-status',
        data={'api_key': 'YOUR_KEY', 'bulk_job_id': bulk_id})
    data = s.json()
    if data['status'] == 'completed':
        for item in data['items']:
            print(item['url'], item['screenshot_url'])
        break
    time.sleep(3)
use Illuminate\Support\Facades\Http;

$response = Http::post('https://yeb.to/v1/screenshot/bulk', [
    'api_key' => config('services.yeb.key'),
    'urls' => [
        ['url' => 'https://site1.com', 'format' => 'png'],
        ['url' => 'https://site2.com', 'device' => 'iphone-15'],
    ],
    'default_settings' => ['block_ads' => true],
]);

$bulkJobId = $response->json('bulk_job_id');

Response Examples

{
  "success": true,
  "bulk_job_id": 789,
  "status": "processing",
  "total_urls": 3,
  "message": "Bulk job created",
  "response_code": 200
}
{
  "success": true,
  "bulk_job_id": 789,
  "status": "completed",
  "total": 3,
  "completed": 3,
  "failed": 0,
  "items": [
    {
      "url": "https://site1.com",
      "status": "completed",
      "screenshot_url": "https://cdn.yeb.to/.../ss_1.png"
    },
    {
      "url": "https://site2.com",
      "status": "completed",
      "screenshot_url": "https://cdn.yeb.to/.../ss_2.png"
    }
  ],
  "response_code": 200
}
{
  "error": "Maximum 50 URLs allowed per bulk request.",
  "code": 400,
  "response_code": 400,
  "response_time_ms": 4
}

Response Codes

CodeDescription
200 SuccessRequest processed OK.
400 Bad RequestInput validation failed.
401 UnauthorizedMissing / wrong API key.
403 ForbiddenKey inactive or not allowed.
429 Rate LimitToo many requests.
500 Server ErrorUnexpected failure.

Bulk Screenshots

screenshot-bulk 0.0400 credits

Parameters

API Key
body · string · required
URLs
body · string · required
Default Settings
body · string
Webhook URL
body · string

Code Samples


                
                
                
            

Response

Status:
Headers

                
Body

                

Scheduled Screenshots

POST https://yeb.to/v1/screenshot/schedule-create
POST https://yeb.to/v1/screenshot/schedule-update
POST https://yeb.to/v1/screenshot/schedule-delete
POST https://yeb.to/v1/screenshot/schedule-list
POST https://yeb.to/v1/screenshot/schedule-run

Create recurring screenshot schedules with cron expressions. Supports automatic visual change detection with configurable thresholds and email notifications when changes exceed the threshold.

Create Schedule
Parameter Type Req. Description
api_keystringyesYour API key
namestringyesSchedule name (max 255 chars)
urlstringyesURL to capture on schedule
cron_expressionstringyesCron expression (e.g. 0 9 * * * = daily 9 AM)
timezonestringoptIANA timezone (default: UTC)
screenshot_settingsobjectoptScreenshot settings (viewport, format, blocking, etc.)
detect_changesbooleanoptEnable visual change detection
change_thresholdnumberoptChange threshold % (default: 1.0)
notify_on_changebooleanoptSend email when changes detected
notify_emailstringoptEmail for change notifications
Update / Delete / Run
Parameter Type Req. Description
api_keystringyesYour API key
schedule_idintegeryesSchedule ID
is_activebooleanoptPause/resume schedule (update only)

Request Examples

# Create daily schedule with change detection
curl -s -X POST "https://yeb.to/v1/screenshot/schedule-create" \
  -H "X-API-Key: YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"name":"Daily Homepage Check","url":"https://mysite.com","cron_expression":"0 9 * * *","timezone":"Europe/Sofia","detect_changes":true,"change_threshold":5.0,"notify_on_change":true,"notify_email":"[email protected]","screenshot_settings":{"full_page":true,"block_ads":true}}'
# List all schedules
curl -s -X POST "https://yeb.to/v1/screenshot/schedule-list" \
  -H "X-API-Key: YOUR_KEY"
# Trigger manual run
curl -s -X POST "https://yeb.to/v1/screenshot/schedule-run" \
  -H "X-API-Key: YOUR_KEY" \
  -d "schedule_id=123"

Cron Expression Reference

ExpressionDescription
*/5 * * * *Every 5 minutes
0 * * * *Every hour
0 9 * * *Daily at 9:00 AM
0 9 * * 1-5Weekdays at 9:00 AM
0 0 * * 0Weekly (Sunday midnight)
0 0 1 * *Monthly (1st at midnight)

Response Examples

{
  "success": true,
  "schedule_id": 123,
  "name": "Daily Homepage Check",
  "cron_expression": "0 9 * * *",
  "next_run_at": "2026-02-07T09:00:00Z",
  "is_active": true,
  "response_code": 200
}
{
  "success": true,
  "schedules": [
    {
      "id": 123,
      "name": "Daily Homepage Check",
      "url": "https://mysite.com",
      "cron_expression": "0 9 * * *",
      "is_active": true,
      "last_run_at": "2026-02-06T09:00:00Z",
      "next_run_at": "2026-02-07T09:00:00Z",
      "run_count": 45,
      "detect_changes": true
    }
  ],
  "response_code": 200
}
{
  "error": "Invalid cron expression.",
  "code": 400,
  "response_code": 400,
  "response_time_ms": 3
}

Response Codes

CodeDescription
200 SuccessRequest processed OK.
400 Bad RequestInput validation failed.
401 UnauthorizedMissing / wrong API key.
403 ForbiddenKey inactive or not allowed.
429 Rate LimitToo many requests.
500 Server ErrorUnexpected failure.

Scheduled Screenshots

screenshot-schedule-create 0.1000 credits

Parameters

API Key
body · string · required
Name
body · string · required
URL
body · string · required
Cron Expression
body · string · required
Timezone
body · string
Settings
body · string
Detect Changes
body · string
Threshold
body · string
Notify
body · string
Email
body · string

Code Samples


                
                
                
            

Response

Status:
Headers

                
Body

                

Visual Diff

POST https://yeb.to/v1/screenshot/diff
POST https://yeb.to/v1/screenshot/diff-status

Compare two screenshots pixel-by-pixel. Returns a diff image highlighting changed regions, the difference percentage, changed pixel count, and bounding boxes of changed areas.

Create Diff
Parameter Type Req. Description
api_keystringyesYour API key
job_a_idintegeryesFirst screenshot job ID (before)
job_b_idintegeryesSecond screenshot job ID (after)
webhook_urlstringoptWebhook URL for completion
Diff Status
Parameter Type Req. Description
api_keystringyesYour API key
diff_idintegeryesDiff ID from the create response

Request Examples

# Compare two screenshots
curl -s -X POST "https://yeb.to/v1/screenshot/diff" \
  -H "X-API-Key: YOUR_KEY" \
  -d "job_a_id=12345&job_b_id=12346"
# Check diff status
curl -s -X POST "https://yeb.to/v1/screenshot/diff-status" \
  -H "X-API-Key: YOUR_KEY" \
  -d "diff_id=567"

API Integrations

// Take two screenshots, then compare
const shot1 = await fetch('https://yeb.to/v1/screenshot/capture', {
  method: 'POST',
  headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
  body: 'api_key=YOUR_KEY&url=https://site.com&format=png'
}).then(r => r.json());

// ... some time later, take second screenshot ...

const diff = await fetch('https://yeb.to/v1/screenshot/diff', {
  method: 'POST',
  headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
  body: `api_key=YOUR_KEY&job_a_id=${shot1.job_id}&job_b_id=${shot2.job_id}`
}).then(r => r.json());

console.log(`${diff.difference_percent}% changed`);
console.log(diff.diff_image_url);
import requests

r = requests.post('https://yeb.to/v1/screenshot/diff', data={
    'api_key': 'YOUR_KEY',
    'job_a_id': 12345,
    'job_b_id': 12346,
})
data = r.json()
print(f"Difference: {data['difference_percent']}%")
print(f"Changed pixels: {data['changed_pixels']}")
print(f"Diff image: {data['diff_image_url']}")
$ch = curl_init('https://yeb.to/v1/screenshot/diff');
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query([
    'api_key'  => 'YOUR_KEY',
    'job_a_id' => 12345,
    'job_b_id' => 12346,
]));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$result = json_decode(curl_exec($ch), true);
curl_close($ch);

echo "Difference: {$result['difference_percent']}%";

Response Example

{
  "success": true,
  "diff_id": 567,
  "status": "completed",
  "difference_percent": 3.45,
  "changed_pixels": 15234,
  "diff_image_url": "https://cdn.yeb.to/.../diff-567.png",
  "diff_regions": [
    {
      "x": 100,
      "y": 200,
      "width": 300,
      "height": 150
    }
  ],
  "response_code": 200
}
{
  "error": "Both screenshots must be image format (png/jpg/webp).",
  "code": 400,
  "response_code": 400,
  "response_time_ms": 5
}

Response Codes

CodeDescription
200 SuccessRequest processed OK.
400 Bad RequestInput validation failed.
401 UnauthorizedMissing / wrong API key.
403 ForbiddenKey inactive or not allowed.
429 Rate LimitToo many requests.
500 Server ErrorUnexpected failure.

Visual Diff

screenshot-diff 0.1000 credits

Parameters

API Key
body · string · required
Job A ID
body · string · required
Job B ID
body · string · required
Webhook URL
body · string

Code Samples


                
                
                
            

Response

Status:
Headers

                
Body

                

Job Status & Download

POST https://yeb.to/v1/screenshot/status
POST https://yeb.to/v1/screenshot/download

Check the status of any screenshot job (single, bulk, video). The /status endpoint returns the current state, output URL, progress, and metadata. The /download endpoint returns the raw file. Both endpoints are free (0 credits).

Job Status
Parameter Type Req. Description
api_keystringyesYour API key
job_idintegeryesScreenshot job ID
Download File
Parameter Type Req. Description
api_keystringyesYour API key
job_idintegeryesScreenshot job ID

Request Examples

# Check job status
curl -s -X POST "https://yeb.to/v1/screenshot/status" \
  -H "X-API-Key: YOUR_KEY" \
  -d "job_id=12345"
# Download screenshot file
curl -s -X POST "https://yeb.to/v1/screenshot/download" \
  -H "X-API-Key: YOUR_KEY" \
  -d "job_id=12345" -o screenshot.png

Async Polling Pattern

// 1. Start async capture
const { job_id } = await startCapture({ url: '...', async: true });

// 2. Poll until done
let result;
do {
  await new Promise(r => setTimeout(r, 2000)); // wait 2s
  result = await checkStatus(job_id);
} while (['pending', 'queued', 'capturing', 'processing'].includes(result.status));

// 3. Use the result
if (result.status === 'completed') {
  console.log('Screenshot URL:', result.url);
}

Response Examples

{
  "success": true,
  "job_id": 12345,
  "status": "completed",
  "url": "https://cdn.yeb.to/.../ss_abc.png",
  "thumbnail_url": "https://cdn.yeb.to/.../thumb.jpg",
  "width": 1920,
  "height": 1080,
  "format": "png",
  "file_size": 245678,
  "progress": 100,
  "created_at": "2026-02-06T12:00:00Z",
  "completed_at": "2026-02-06T12:00:03Z",
  "response_code": 200
}
{
  "success": true,
  "job_id": 12345,
  "status": "capturing",
  "progress": 45,
  "message": "Capturing screenshot...",
  "response_code": 200
}
{
  "success": true,
  "job_id": 12345,
  "status": "failed",
  "error": "Navigation timeout exceeded (30000 ms)",
  "response_code": 200
}
Free endpoint — Status checks cost 0 credits.

Response Codes

CodeDescription
200 SuccessRequest processed OK.
400 Bad RequestInput validation failed.
401 UnauthorizedMissing / wrong API key.
403 ForbiddenKey inactive or not allowed.
429 Rate LimitToo many requests.
500 Server ErrorUnexpected failure.

Job Status

screenshot-status 0.0000 credits

Parameters

API Key
body · string · required
Job ID
body · string · required

Code Samples


                
                
                
            

Response

Status:
Headers

                
Body

                

Performance Metrics

POST https://yeb.to/v1/screenshot/metrics

Capture Core Web Vitals and performance metrics for any URL. Returns LCP, FCP, CLS, FID, TTI, and resource loading statistics. Use alongside screenshots for performance monitoring.

Parameter Type Req. Description
api_keystringyesYour API key
urlstringyesURL to measure (or use job_id)
job_idintegeroptExisting job ID (returns cached metrics if available)
devicestringoptDevice preset for emulation
viewport_widthintegeroptViewport width (default: 1920)

Request Examples

# Measure page performance
curl -s -X POST "https://yeb.to/v1/screenshot/metrics" \
  -H "X-API-Key: YOUR_KEY" \
  -d "url=https://example.com"
# Mobile performance test
curl -s -X POST "https://yeb.to/v1/screenshot/metrics" \
  -H "X-API-Key: YOUR_KEY" \
  -d "url=https://example.com&device=iphone-15"

Metrics Reference

MetricDescriptionGood
lcpLargest Contentful Paint (ms)< 2500ms
fcpFirst Contentful Paint (ms)< 1800ms
clsCumulative Layout Shift< 0.1
fidFirst Input Delay (ms)< 100ms
ttiTime to Interactive (ms)< 3800ms
total_blocking_timeTotal Blocking Time (ms)< 200ms

Response Example

{
  "success": true,
  "url": "https://example.com",
  "metrics": {
    "lcp": 1234,
    "fcp": 567,
    "cls": 0.05,
    "fid": 12,
    "tti": 2345,
    "total_blocking_time": 89,
    "dom_content_loaded": 890,
    "load_event": 1456,
    "resources": {
      "total": 45,
      "total_size": 2456789,
      "by_type": {
        "script": 12,
        "stylesheet": 5,
        "image": 18,
        "font": 4,
        "other": 6
      }
    }
  },
  "response_code": 200
}
{
  "error": "URL or job_id is required.",
  "code": 400,
  "response_code": 400,
  "response_time_ms": 3
}

Response Codes

CodeDescription
200 SuccessRequest processed OK.
400 Bad RequestInput validation failed.
401 UnauthorizedMissing / wrong API key.
403 ForbiddenKey inactive or not allowed.
429 Rate LimitToo many requests.
500 Server ErrorUnexpected failure.

Performance Metrics

screenshot-metrics 0.0500 credits

Parameters

API Key
body · string · required
Job ID
body · string · required

Code Samples


                
                
                
            

Response

Status:
Headers

                
Body

                

OCR & Text Extraction

POST https://yeb.to/v1/screenshot/ocr
POST https://yeb.to/v1/screenshot/extract-html
POST https://yeb.to/v1/screenshot/extract-text

Extract text from screenshots using OCR (Tesseract), or extract the DOM HTML / visible text directly from the page. OCR supports 11 languages with word-level bounding boxes.

OCR (from screenshot image)
Parameter Type Req. Description
api_keystringyesYour API key
job_idintegeryesCompleted screenshot job ID
languagestringoptOCR language (default: eng)
Extract HTML / Text (from page DOM)
Parameter Type Req. Description
api_keystringyesYour API key
job_idintegeryesCompleted screenshot job ID

Supported OCR Languages

  • eng — English
  • bul — Bulgarian
  • deu — German
  • fra — French
  • spa — Spanish
  • ita — Italian
  • por — Portuguese
  • rus — Russian
  • jpn — Japanese
  • kor — Korean
  • chi_sim — Chinese (Simplified)

Request Examples

# Extract text from screenshot via OCR
curl -s -X POST "https://yeb.to/v1/screenshot/ocr" \
  -H "X-API-Key: YOUR_KEY" \
  -d "job_id=12345&language=eng"
# Extract page HTML
curl -s -X POST "https://yeb.to/v1/screenshot/extract-html" \
  -H "X-API-Key: YOUR_KEY" \
  -d "job_id=12345"
# Extract visible text
curl -s -X POST "https://yeb.to/v1/screenshot/extract-text" \
  -H "X-API-Key: YOUR_KEY" \
  -d "job_id=12345"

Response Examples

{
  "success": true,
  "text": "Welcome to Example.com\nThis is a sample page...",
  "confidence": 0.95,
  "language": "eng",
  "blocks": [
    {
      "text": "Welcome",
      "confidence": 0.98,
      "bbox": {
        "x": 10, "y": 10,
        "width": 200, "height": 30
      }
    }
  ],
  "response_code": 200
}
{
  "success": true,
  "html": "<!DOCTYPE html>\n<html>...",
  "size": 45678,
  "response_code": 200
}
{
  "success": true,
  "text": "Welcome to Example.com\n\nThis is a sample page with content...",
  "word_count": 156,
  "response_code": 200
}

Response Codes

CodeDescription
200 SuccessRequest processed OK.
400 Bad RequestInput validation failed.
401 UnauthorizedMissing / wrong API key.
403 ForbiddenKey inactive or not allowed.
429 Rate LimitToo many requests.
500 Server ErrorUnexpected failure.

OCR Text Extraction

screenshot-ocr 0.2000 credits

Parameters

API Key
body · string · required
Job ID
body · string · required
Language
body · string

Code Samples


                
                
                
            

Response

Status:
Headers

                
Body

                

Device Presets

POST https://yeb.to/v1/screenshot/devices

List all available device presets. Use the device parameter in capture endpoints to automatically set viewport dimensions, pixel density, and user agent. This endpoint is free (0 credits).

Parameter Type Req. Description
api_keystringyesYour API key
categorystringoptFilter by category: mobile, tablet, desktop

Request Examples

# List all devices
curl -s -X POST "https://yeb.to/v1/screenshot/devices" \
  -H "X-API-Key: YOUR_KEY"

Available Devices

Mobile
  • iphone-15-pro-max 430x932 @3x
  • iphone-15-pro 393x852 @3x
  • iphone-15 393x852 @3x
  • iphone-14 390x844 @3x
  • iphone-se 375x667 @2x
  • pixel-8-pro 412x915 @3.5x
  • pixel-8 412x915 @2.6x
  • galaxy-s24-ultra 412x915 @3.5x
  • galaxy-s24 360x780 @3x
Tablet
  • ipad-pro-12.9 1024x1366 @2x
  • ipad-pro-11 834x1194 @2x
  • ipad-air 820x1180 @2x
  • ipad-mini 768x1024 @2x
  • galaxy-tab-s9 800x1280 @2x
Desktop
  • desktop-1080p 1920x1080
  • desktop-1440p 2560x1440
  • desktop-4k 3840x2160
  • macbook-pro-16 1728x1117 @2x
  • macbook-air-15 1710x1112 @2x
Usage Example
# iPhone 15 screenshot
curl -s -X POST \
  "https://yeb.to/v1/screenshot/capture" \
  -H "X-API-Key: YOUR_KEY" \
  -d "url=https://example.com\
&device=iphone-15"

# iPad Pro screenshot
curl -s -X POST \
  "https://yeb.to/v1/screenshot/capture" \
  -H "X-API-Key: YOUR_KEY" \
  -d "url=https://example.com\
&device=ipad-pro-12.9"

Response Example

{
  "success": true,
  "devices": {
    "mobile": [
      {
        "id": "iphone-15-pro-max",
        "name": "iPhone 15 Pro Max",
        "width": 430,
        "height": 932,
        "scale": 3,
        "user_agent": "Mozilla/5.0 (iPhone...)"
      },
      {
        "id": "iphone-15",
        "name": "iPhone 15",
        "width": 393,
        "height": 852,
        "scale": 3
      }
    ],
    "tablet": [
      {
        "id": "ipad-pro-12.9",
        "name": "iPad Pro 12.9",
        "width": 1024,
        "height": 1366,
        "scale": 2
      }
    ],
    "desktop": [
      {
        "id": "desktop-1080p",
        "name": "Desktop 1080p",
        "width": 1920,
        "height": 1080,
        "scale": 1
      }
    ]
  },
  "response_code": 200
}
Free endpoint — Device list costs 0 credits.

Response Codes

CodeDescription
200 SuccessRequest processed OK.
400 Bad RequestInput validation failed.
401 UnauthorizedMissing / wrong API key.
403 ForbiddenKey inactive or not allowed.
429 Rate LimitToo many requests.
500 Server ErrorUnexpected failure.

Device Presets

screenshot-devices 0.0000 credits

Parameters

API Key
body · string · required
Category
body · string

Code Samples


                
                
                
            

Response

Status:
Headers

                
Body

                

Screenshot API — Practical Guide

A comprehensive guide to the Screenshot API: capture URLs and HTML as images, PDFs, or videos; process bulk batches; schedule recurring captures with visual change detection; compare screenshots with pixel-level diffs; and extract text via OCR.

#What the Screenshot API does

The Screenshot API turns any URL or HTML into a high-quality image, PDF, or scrolling video using a headless Chromium browser. It handles viewport emulation, device presets, ad/cookie blocking, CSS/JS injection, and more — so you don't have to manage browser infrastructure yourself.

  • 11 endpoints covering capture, PDF, video, bulk, scheduling, diff, metrics, OCR, and device listing.
  • 20+ device presets — iPhone, iPad, Pixel, Galaxy, MacBook, desktop resolutions.
  • Sync & async modes — get results immediately or queue jobs with webhook notifications.
  • Visual monitoring — schedule captures and get email alerts when pages change visually.

#Endpoints & actions

EndpointCreditsDescription
capture0.05+URL screenshot (PNG/JPG/WebP). +0.03 full_page, +0.03 retina.
capture-html0.03+Render custom HTML as an image.
capture-pdf0.10+Generate PDF from URL or HTML with page settings.
capture-video0.50+Scrolling video/GIF (MP4, WebM, GIF).
bulk0.04/urlCapture multiple URLs (up to 50) in one request.
schedule-*0.10Create/update/delete/list/run scheduled captures.
diff0.10Pixel-level visual comparison between two screenshots.
metrics0.05Core Web Vitals (LCP, FCP, CLS, TTI).
ocr0.20OCR text extraction from screenshots (11 languages).
status / downloadFreeCheck job status or download the output file.
devicesFreeList all available device presets.

#Quick start examples

#Basic screenshot

curl -s -X POST "https://yeb.to/v1/screenshot/capture" \
  -H "X-API-Key: YOUR_KEY" \
  -d "url=https://example.com&format=png"

#Mobile device screenshot

curl -s -X POST "https://yeb.to/v1/screenshot/capture" \
  -H "X-API-Key: YOUR_KEY" \
  -d "url=https://example.com&device=iphone-15&full_page=true"

#Clean capture with blocking

curl -s -X POST "https://yeb.to/v1/screenshot/capture" \
  -H "X-API-Key: YOUR_KEY" \
  -d "url=https://news-site.com&block_ads=true&block_cookie_banners=true&block_chat_widgets=true&block_tracking=true"

#Async capture with webhook

curl -s -X POST "https://yeb.to/v1/screenshot/capture" \
  -H "X-API-Key: YOUR_KEY" \
  -d "url=https://example.com&async=true&webhook_url=https://yoursite.com/webhook"

# Response: {"success":true,"job_id":12345,"status":"queued"}
# Your webhook will receive a POST when the job completes.

#Key parameters explained

#Viewport & device

  • viewport_width / viewport_height — Set exact dimensions (320-3840 x 200-2160).
  • device — Use a preset like iphone-15 to auto-set viewport, pixel density, and user agent. Overrides manual viewport settings.
  • full_page — Capture the entire scrollable page, not just the visible viewport. Adds 0.03 credits.
  • retina — Render at 2x pixel density for sharp images. Adds 0.03 credits.

#Blocking options

  • block_ads — Blocks requests to known ad networks (Google Ads, DoubleClick, etc.).
  • block_cookie_banners — Removes common cookie consent overlays (OneTrust, CookieBot, etc.).
  • block_chat_widgets — Hides Intercom, Drift, Zendesk, and other chat widgets.
  • block_tracking — Blocks analytics and tracking scripts (Google Analytics, Facebook Pixel, etc.).

#Element targeting

  • selector — Capture only a specific CSS element (e.g. #hero-section).
  • click_selectors — Click elements before capture (accept cookies, close popups).
  • blur_selectors — Apply CSS blur to sensitive content.
  • remove_selectors — Remove elements entirely from the DOM.

#Output format

  • Images: png (default, lossless), jpg (smaller), webp (best compression).
  • Documents: pdf — with page format, orientation, margins, headers/footers.
  • Videos: mp4, webm, gif — scrolling capture with configurable FPS and speed.
  • quality — 1-100 for JPG/WebP (default: 80). Higher = larger file, better quality.
  • thumbnail_width — Auto-generate a thumbnail (50-800px wide).

#Async mode & webhooks

For heavy operations (video capture, bulk jobs), use async=true to queue the job. You have two options to get the result:

  1. Polling: Call /status with the job_id every 2-5 seconds until status is completed or failed.
  2. Webhook: Set webhook_url and your server will receive a POST with the full result when the job finishes. Includes retry logic (3 attempts).
// Webhook payload example
{
  "event": "screenshot.completed",
  "job_id": 12345,
  "status": "completed",
  "url": "https://cdn.yeb.to/.../screenshot.png",
  "file_size": 245678,
  "timestamp": "2026-02-06T12:00:03Z"
}

#Bulk screenshot processing

Send up to 50 URLs in a single /bulk request. Each URL can have individual settings, plus you can set default_settings applied to all. URLs are processed in parallel.

curl -s -X POST "https://yeb.to/v1/screenshot/bulk" \
  -H "X-API-Key: YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "urls": [
      {"url": "https://site1.com", "device": "iphone-15"},
      {"url": "https://site2.com", "format": "jpg", "quality": 90},
      {"url": "https://site3.com"}
    ],
    "default_settings": {
      "block_ads": true,
      "full_page": true
    }
  }'

#Scheduled captures & visual monitoring

Create cron-based schedules to capture pages automatically. Enable change detection to compare each capture with the previous one. When the visual difference exceeds your threshold, you get an email alert.

curl -s -X POST "https://yeb.to/v1/screenshot/schedule-create" \
  -H "X-API-Key: YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Daily Homepage Check",
    "url": "https://mysite.com",
    "cron_expression": "0 9 * * *",
    "timezone": "Europe/Sofia",
    "detect_changes": true,
    "change_threshold": 5.0,
    "notify_on_change": true,
    "notify_email": "[email protected]",
    "screenshot_settings": {
      "full_page": true,
      "block_ads": true
    }
  }'

#Visual diff comparison

Compare any two completed screenshot jobs. The API generates a diff image highlighting changed pixels in red, and returns the difference percentage and bounding boxes of changed regions.

  • difference_percent — 0.00 means identical, 100.00 means completely different.
  • diff_regions — Array of {x, y, width, height} bounding boxes for changed areas.
  • diff_image_url — A PNG overlay showing changes in red against a dimmed background.

#Credit pricing breakdown

ActionBaseModifiers
capture0.05+0.03 full_page, +0.03 retina, +0.10 4K viewport
capture-html0.03Same modifiers as capture
capture-pdf0.10+0.05 per page over 5
capture-video0.50+0.05 per second of video
bulk0.04/URLMax 50 URLs per request
schedule-create0.10One-time setup; each run costs capture price
diff0.10Per comparison
metrics0.05Core Web Vitals capture
ocr0.20Per screenshot OCR
extract-html / extract-text0.02DOM/text extraction
status / devices / schedule-listFree (0 credits)

#Troubleshooting & tips

  1. Timeouts: Increase timeout_ms for slow pages (max 60000). Use delay_ms to wait for lazy-loaded content.
  2. Blank screenshots: Some SPAs need delay_ms=2000 or more. Try lazy_load=true for infinite scroll pages.
  3. Cookie walls: Use click_selectors=["#accept-cookies"] to auto-accept consent dialogs before capture.
  4. Large pages: Full-page captures of very long pages may take 10+ seconds. Use async=true for reliability.
  5. Video quality: For sharper GIFs, reduce viewport_width to 800-1024. GIFs are limited to 256 colors.
  6. OCR accuracy: Higher resolution screenshots produce better OCR results. Use retina=true when possible.
  7. Rate limits: Default burst is 10 req/s. For bulk operations, use the /bulk endpoint instead of parallel single requests.

#API Changelog

2026-02-06
First public v1 release of Screenshot API with capture, capture-html, capture-pdf, capture-video, bulk, schedule, diff, metrics, ocr, extract-html, extract-text, status, download, and devices endpoints.

Frequently Asked Questions

You can capture screenshots as PNG, JPG or WebP. PDF generation supports A4, A3, Letter and Legal with custom margins, headers and footers. Scrolling videos can be exported as MP4, WebM or GIF.

When full_page is enabled the browser scrolls to the bottom of the page and captures the entire document height. For pages with lazy-loaded content, combine with lazy_load=true so images and elements are triggered during the scroll.

Yes. Pass a device preset (e.g. iphone-15, ipad-pro-12.9, galaxy-s24-ultra) and the API sets the correct viewport, pixel density and user agent automatically. Use the /devices endpoint to list all presets.

You can block ads, cookie consent banners, chat widgets, tracking scripts, JavaScript, CSS, images, media and fonts. You can also supply custom URL patterns to block specific resources.

A single bulk request accepts up to 50 URLs. Each URL is processed in parallel and you can poll the bulk-status endpoint or set a webhook to be notified when all captures complete.

Create a schedule with a cron expression (e.g. "0 9 * * *" for daily at 9 AM). The API runs the capture automatically and can compare consecutive runs to detect visual changes above a configurable threshold.

The diff endpoint compares two screenshots pixel-by-pixel and returns the difference percentage, number of changed pixels, affected regions and a highlighted diff image. Combine with schedules for automated visual regression monitoring.

OCR text extraction supports 11 languages: English, German, French, Spanish, Italian, Portuguese, Dutch, Polish, Russian, Chinese (Simplified) and Japanese.

Each action has a base credit cost (e.g. 0.05 for a URL screenshot). Modifiers like full_page (+0.03), retina (+0.03) and 4K (+0.10) add to the base cost. Status, device list and schedule list endpoints are free. See the pricing table above for exact values.

By default captures run synchronously and return the result directly. Set async=true to queue the job and get a job_id immediately. Poll the /status endpoint or provide a webhook_url to be notified when the capture is ready.

Yes. Every request, even those resulting in errors, consumes credits. This is because your credits are tied to the number of requests, regardless of success or failure. If the error is clearly due to a platform problem on our end, we will restore the affected credits (no cash refunds).

Contact us at [email protected]. We take feedback seriously—if your bug report or feature request is meaningful, we can fix or improve the API quickly and grant you 50 free credits as a thank you.

It depends on the API and sometimes even on the endpoint. Some endpoints use data from external sources, which may have stricter limits. We also enforce limits to prevent abuse and keep our platform stable. Check the docs for the specific rate limit for each endpoint.

We operate on a credit system. Credits are prepaid, non-refundable units you spend on API calls and tools. Credits are consumed FIFO (oldest first) and are valid for 12 months from the purchase date. The dashboard shows each purchase date and its expiry.

Yes. All purchased credits (including fractional balances) are valid for 12 months from purchase. Unused credits automatically expire and are permanently deleted at the end of the validity period. Expired credits cannot be restored or converted to cash or other value. Transitional rule: credits bought before 22 Sep 2025 are treated as purchased on 22 Sep 2025 and expire on 22 Sep 2026 (unless an earlier expiry was stated at purchase).

Yes—within their validity window. Unused credits remain available and roll over month-to-month until they expire 12 months after purchase.

Credits are non-refundable. Only buy what you need—you can always top up later. If a platform-side error causes a failed charge, we may restore the affected credits after investigation. No cash refunds.

Prices are set in credits, not dollars. Each endpoint lists its own cost—see the “Credits / request” badge above. You’ll always know exactly what you’re spending.
← Back to APIs