zBrowser · Browser automation

A browser that drives itself.

Spin up real Chromium in milliseconds for scraping, testing and AI agents. One window, infinite sessions — stealth, proxies and live view built in.

news.ycombinator.comlive
1.Show HN: We built a faster headless browsercaptured
2.Ask HN: Best stack for browser agents?captured
3.Launch: zBrowser — real browsers on demandcaptured
4.The state of web scraping in 2026captured
5.Show HN: Self-driving Playwright sessionscaptured

Plays nicely with your stack

PlaywrightPuppeteerSeleniumCypressPythonNode.jsREST APIWebSocket / CDPResidential proxiesStealth modeScreenshotsPDF renderPlaywrightPuppeteerSeleniumCypressPythonNode.jsREST APIWebSocket / CDPResidential proxiesStealth modeScreenshotsPDF render
One browser cloud, every job

Built to do the whole web

Browsers on demand

Spin up a fresh, sandboxed Chromium in milliseconds over WebSocket or REST. No infra to provision, patch or keep warm — we autoscale to 10,000+ concurrent sessions for you.

Stealth & proxies

Realistic fingerprints, residential proxies and automatic CAPTCHA handling keep your automations from getting blocked.

Fingerprintrotated
Proxyresidential
CAPTCHAsolved
Detectionevaded

Scrape & extract

Render JS-heavy pages, then pull structured data, screenshots or PDFs in one call.

Built for agents

Accessibility trees and act/observe APIs give LLM agents a reliable surface to drive.

One session, start to finish

Every run is a clean reel

Each job launches in an isolated browser and is wiped the moment it finishes — nothing ever leaks between runs.

Launch

fresh sandbox

40ms

Navigate

load & render

200 OK

Act

click · type · scroll

12 steps

Extract

data · shot · PDF

30 rows

Tear down

wiped clean

0 trace
Developer experience

One line to connect, keep your code

Bring your existing Playwright or Puppeteer scripts, or call a simple REST API for scraping and screenshots. No drivers to install, no browsers to babysit.

  • Works with Playwright & Puppeteer
  • REST endpoints for scrape, shot & PDF
  • Stealth, proxies & live view built in
zsh · zbrowser
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Scale & isolation

Thousands of browsers, zero ops

Run 10,000+ concurrent sessions across 14 edge regions without touching a container. Each session is sandboxed and disposable, and we autoscale with your traffic.

  • Per-session sandbox & teardown
  • Run close to your targets

10k+

concurrent

14

regions

0

ops

production-readyhealthy
AI agents

Give your agents a body on the web

Accessibility trees, DOM snapshots and high-level act/observe actions let LLM agents perceive and operate any site. Stream a live view to watch — or take over — a run.

  • Live view & session recording
  • Pairs with zAI end-to-end

live

view

act

observe

zAI

ready

production-readyhealthy
zBrowser · Browser automation

Launch your first browser in seconds

Scraping, testing and agents on real browsers at scale — with stealth and live view built in. Start free, no credit card required.