Automate real profiles, not disposable contexts

The proxy browser built for multi-account work

Persistent profiles with their own proxy and fingerprint. Automate them via a local API — or carry them in your pocket with 1browser for Android.

Everything for profile management

Proxies, automation, sync — every profile under your control.

Proxies from $1

Mobile, residential and datacenter, built in — no separate provider to manage.

Real profiles, not contexts

Most automation tools give you disposable incognito-like sessions. 1browser profiles persist — cookies, fingerprint, proxy, all attached to an ID you control.

Local API for automation

Create, open and configure profiles by ID over CDP — on every plan, capped to your profile limit.

Also building for AI agents (MCP) →

1browser on Android

The same profile, proxy and fingerprint — now on your phone, kept in sync by Chrome's own sync engine, not a workaround.

How it works

Download & Install

Go to 1browser.com and download proxy browser on your computer. Run the installer.

Download →

Create a browser profile

Each one is fully isolated - like a new device.

Assign a proxy or use our free proxy

Choose type of proxy needed and then choose country.

Start Browsing

Use it like any other browser. Your traffic goes through the proxy automatically. You're anonymous. You now have a web proxy working for you.

Why profile isn't just a marketing word

Puppeteer and Playwright automate browser contexts by default — the same thing as an incognito window. Close it, and everything's gone: cookies, session, fingerprint. Fine for one-off scraping, unusable for running the same account reliably over weeks.

Browser context (default)

  • No ID
  • No persistence
  • Fingerprint resets
  • Gone on close

1browser profile

  • Has an ID
  • Persists
  • Fixed fingerprint + proxy
  • Create, open and reuse via API

Frequently Asked Questions

Start downloading and we’ll identify your operating system automatically. Once the file has been downloaded, you can initiate the installation process. Just follow the on-screen instructions to complete the installation.
1browser compatible with both Windows and macOS operating systems, and can run on devices with either Intel or ARM-based chipsets, offer a high degree of cross-platform flexibility. We also support Linux to cover all existing use-cases.
1Browser offers the opportunity to set a default browser during the installation process. It can also be selected in the default application settings on your platform.
A proxy browser is basically a regular browser that hides your IP address. Instead of connecting directly to websites, your traffic goes through a proxy server first. The website sees the server’s IP, not yours. 1Browser takes this further – it lets you create multiple completely separate profiles. Each profile has its own IP, cookies, and history. So you can log into 10 different accounts on the same website simultaneously, and the site won’t realize they’re all from the same person. It’s like having 10 different computers, except they’re all in one app.
Absolutely safe. We use the same encryption that banks use. Your data gets encrypted before it even leaves your computer. It stays encrypted on our servers. Even our own team can’t read it – that’s how secure it is. We don’t store logs of what you browse. We don’t track where you go. Your data sits on AWS servers which are protected 24/7. We’ve been running for years without a single security incident. Your privacy is locked down tight. Use a browser with built-in proxy knowing you’re completely protected.
People use it for different things. Some use it to manage multiple accounts – like if you’re testing different social media strategies. Some use it for data collection – gathering information from websites without getting blocked. Some use it for automation – running bots that need different IPs. Some use it just to watch videos that aren’t available in their country. Some use it in schools or offices where internet is restricted. Marketers use it to test ads from different regions. People use it for privacy – so nobody knows what they’re browsing. Download proxy browser today and browse with proxy from anywhere. It’s basically a tool that lets you browse the internet more freely using browser-based proxies.
Yeah, it comes with IP servers already. Five free locations in different countries – USA, Canada, Germany, Australia, India. Just download – you don’t need to buy anything extra or sign up anywhere. The servers are included forever – no hidden fees.
1Browser is excellent for automation tasks. It supports all modern web technologies and provides powerful APIs. Combined with built-in IP masking, it excels at data collection and bot management. You can run multiple operations simultaneously from different IPs without detection. The fastest proxy browser on the market.
1Browser provides ultimate privacy through profile isolation and encryption. Each profile maintains completely separate identity data. No one can track your real location or activity. You get anonymous browsing with full VPN features included. Maximum privacy guaranteed. Use a free web proxy browser for complete anonymity.
Here’s how it actually works. Normally when you visit a website, your browser connects directly to that site. The website sees your real IP address. Now with 1Browser, instead of connecting directly, your connection goes through a proxy server. The server connects to the website for you. The website sees the proxy’s IP, not your real one. When the website sends back the webpage, it goes to the proxy, and the proxy sends it to you. So the website has no idea who you really are or where you actually are. Your real IP stays hidden the whole time. Browser proxy online technology keeps you completely anonymous. And each of your 10 profiles can use a different proxy, so each one looks like a different person from a different location using browser web proxy technology.