Scalebrowser
Scalebrowser runs persistent browser profiles on your own machines so AI agents stay signed in, pass verification, and finish real work.
Documentation
Browser infrastructure for AI agents
Unlimited profiles. Unlimited possibilities. Everything you can do
in a browser, your agent can do too. Way faster and at scale.
- MCP Point Claude, Cursor or your own agent at it, over HTTP or stdio.
- SDKs Python and Node, both on direct CDP, plus a plain REST API. Keep your agent logic, swap the browser underneath it.
- Direct CDP Already running browser-use? One line of connection code and the run starts signed in.
0
Credentials or cookies that leave your machine
11x
Less spent on model tokens than Playwright MCP over 75 steps
18
Captcha types solved on live widgets, not test keys
8/8
Detector sites passed in our own audit bench
240 teams run their agents on it
#01 - The browser
Give every agent a machine that stays the same one.

Profiles
| Name | |
|---|---|
| discord-support π©πͺ DE | |
| shop-de-01 π©πͺ DE | |
| shop-us-04 πΊπΈ US |
[
See how it signs in
](https://scalebrowser.net/#signing-in)
#03 - The agent layer
Hand your agent a page it can operate.

Model cost Β· the same hundred steps
What the model costs
Step 0[
See what comes out of a run
](https://scalebrowser.net/#videos)

The devs are cooking. Don't tell anyone yet.
Videos
Coming soon
Beautiful Screen Recordings in Minutes.
A screen recorder built for AI agents. Create polished product demos, tutorials, social videos, and more with automatic zooms and smooth animations.
Need to explain whatβs happening? Let the agent handle it, complete with natural voiceovers and subtitles.
Not taking our word for it?
Ask a model that has never met us,
then read the free check on your own browser.