● v1.13 shipped · all systems operational · uptime 99.98%
changelog · status · discord
● ANTI-DETECT BROWSER ZennoLab · est. 2011 Chromium 131

One browser.
Infinite
pay per thread.

Scale anything on the internet — anonymously, without limits on profiles. Stop paying-per-identity like everyone else. With ZennoBrowser, local profiles are unlimited; you only pay for concurrent Threads you actually run.

Download for Windows → See pricing
$ winget install ZennoLab.ZennoBrowser
Local profiles
∞ unlimited
You pay for
Threads only
Starts at
$14 / mo
spawn-fleet.ts live preview
import { zenno } from @zennolab/sdk;
// drag the sliders ↓
const fleet = await zenno.spawn({
count: ,
template: ,
proxy: ,
warm: ,
});
// ✓ threads used: 8 / 10
// ✓ local profiles used: 8 (of ∞)
FLEET · 8 browsers · US● running
FLEET.LOG12 entries
● ready · sdk v4.2.1 · node 20
threads 8/10
§ 01 · our only religion

You don't pay
for ∞ profiles.
You pay for threads.

Every antidetect browser charges you per profile. We charge for concurrently running browsers — so you can keep 10,000 identities on disk and launch exactly as many as your hardware and job demand. When a Thread frees up, the next profile takes its place.

The others
Profiles100
Cost$99/mo
Need 200?+$99/mo
Launch 10?pay for 100
ZennoBrowser
Profiles∞ unlimited
Cost$14/mo
Need 200?still $14
Launch 10?10 Threads

Price your PRO plan

BETA · 30% OFF
📁 Local profiles ∞ unlimited
🔒 Always unlimited on every plan · that's the point
☁️ Cloud profiles 10
050100 max
🟢 Threads · concurrent browsers 10
250200 max
YOUR MONTHLY
$14/ mo
per thread
next tier at 50 threads
§ 02 · the app

A cockpit that doesn't waste your pixels.

Folders for profiles. Lists for proxies. Tags for whatever you want. Launch any profile in any Thread. Everything keyboard-first.

Launch any profile from a folder.

Start / Stop with one click. Tags filter at speed. Workspace footer always shows your Threads quota live.

  • Unlimited folders · group local & cloud profiles any way you like
  • Live Thread counter · always bottom-left, always honest
  • Drag-and-drop cookies · import JSON or Netscape format
ZennoBrowser UI
§ 03 · features

Everything in the box.

No "lite" tier with engines crippled. Every plan ships the full anti-detect pipeline — you're only paying for Thread headroom.

01 · fingerprint

14 surfaces · one seed.

Canvas, WebGL, WebGPU, AudioContext, ClientRects, fonts, plugins, battery, device memory, hardware concurrency, screen, timezone, media devices, speech.

canvaswebglwebgpu
02 · tls / ja3

13 pinned dialects.

Cipher order, extension order, ALPN, GREASE — all byte-exact for the browser you claim to be.

chrome-131firefox-122safari-17
03 · proxy

HTTP · SOCKS5 · SSH.

Bring any pool, assign in bulk, rotate on schedule, fall back gracefully when an exit dies.

SOCKS5rotate
04 · automation

Puppeteer · Selenium · CDP.

Full Chrome DevTools Protocol per profile. Point your existing scripts at our WS endpoint.

puppeteerseleniumCDP
05 · zp7 native

ZennoPoster 7 hooks.

Run saved ZP7 scripts straight from the browser — no glue code, no bridge, no IPC dance.

ZP7macro
06 · teams

RBAC, audit, cloud sync.

Hand a live session to a teammate without exporting cookies. Every action logged.

ownereditorviewer
ZB
ZennoBrowser
core · identities
ZP
ZennoPoster 7
automation studio
CM
CapMonster
captcha solver
PX
ProxyChecker
pool hygiene
API
Public API
REST · CDP · WD
§ 04 · ecosystem

A constellation, not a silo.

ZennoBrowser is the identity core. Around it: 15 years of ZennoLab tooling that turns a browser into a whole automation pipeline.

  • ZennoPoster 7Visual macro studio that speaks to ZennoBrowser natively. Record a flow, replay it across 1,000 profiles.
  • CapMonsterRecognizes reCAPTCHA, hCaptcha, FunCaptcha & friends. When a Thread hits a wall, the solve round-trips in under 3s.
  • ProxyCheckerValidates pools before they touch your fleet. IP, ASN, city, speed — imported straight into ZennoBrowser's proxy list.
  • Public APIREST + CDP WebSocket. Build bots, dashboards, hand-offs — anything that talks HTTP can drive your Threads.
§ 05 · pricing

Pick a ceiling. Profiles stay infinite.

Start free. Scale by Threads when your ops demand it. Cancel in one click.

START

For one operator kicking the tires.
$0/ mo
forever free
  • 📁 Local profiles∞
  • ☁️ Cloud profiles—
  • 🟢 Threads2
  • JA3 dialects3
  • AutomationPuppeteer · CDP
  • ZP7 hooks—
  • SupportCommunity
Download free

PERSONAL · talk to us

For agencies & identity farms.
Custom
volume-priced · dedicated manager
  • 📁 Local profiles∞
  • ☁️ Cloud profiles∞
  • 🟢 Threads500+
  • JA3 dialects+ custom
  • Automation+ on-prem
  • ZP7 hooks+ SSO
  • SupportDedicated · 1h
Contact sales

Stop paying per profile. Start shipping at the speed of Threads.

14-day free trial on every PRO tier. No card required. Install in a minute, run a fleet in an hour.

Download ZennoBrowser → Read the quickstart
SHA-256 signed · Windows · macOS soon · Linux soon · v1.13