Playwright power without the infrastructure.
Run full browser sessions on demand: click, type, scroll, wait, intercept network traffic and evaluate JavaScript — all through JSON instructions or a remote CDP connection you can drive from Playwright and Puppeteer directly.
What Browser API handles for you
Action sequences
Describe clicks, inputs, waits and scrolls as a JSON array — no runner to host.
CDP endpoint
Connect Playwright or Puppeteer over WebSocket to a managed Chromium.
Network interception
Capture XHR/fetch payloads to grab data before it reaches the DOM.
Stealth profile
Fingerprints, fonts, canvas and WebGL noise tuned to look human.
Session recording
Optional trace and video of every step for debugging.
Autoscaling
Thousands of concurrent browsers, cold start under 800ms.
Request
curl -X POST https://app.irmu.com/api/browser \
-H "Authorization: Bearer irmu_sk_live_..." \
-H "Content-Type: application/json" \
-d '{
"url": "https://app.example.com/login",
"actions": [
{ "type": "fill", "selector": "#email", "value": "demo@irmu.com" },
{ "type": "click", "selector": "button[type=submit]" },
{ "type": "waitForSelector", "selector": ".dashboard" }
],
"return": ["html", "cookies"]
}'Response
{
"status": "completed",
"steps": 3,
"duration_ms": 2841,
"html": "<div class=\"dashboard\">...",
"cookies": [{ "name": "sid", "value": "..." }]
}Measure it on your own targets
We don't publish benchmark tables, because latency and success rates depend entirely on the sites you crawl. The free plan is there so you can measure Browser API against your real target list before you pay for anything.
Run your first request →Credits per operation
- 1 credit
Standard fetch
Datacenter IP, no JavaScript execution
- 5 credits
Standard fetch + JavaScript
Page rendered in a real browser
- 10 credits
Premium fetch
Residential IP, rarely blocked
- 25 credits
Premium fetch + JavaScript
Residential IP and full rendering
- 5 credits
AI question about a page
Free with your own language model
- Free
Country, region or city targeting
Included on every request
Browser API questions
Other products
Web Scraping API
Extract HTML from any website with rotating proxies and JavaScript rendering.
Screenshot API
Generate pixel-perfect screenshots of any webpage.
AI Extract API
Turn messy HTML into structured JSON using natural language.
Proxy API
Residential, ISP and datacenter proxies with automatic rotation.
Start building with Irmu today
1,000 free credits every month, no card required. Every API, every integration, one key.