What is Scalebrowser?
Scalebrowser is a desktop app that gives each AI agent its own isolated browser with a persistent identity. Profiles keep logins, cookies, and device fingerprint across restarts, so websites see the same visitor every time. Agents connect over MCP, SDKs, or raw Chrome DevTools Protocol on your own Windows machine.
Top Features:
- Persistent identity: each profile keeps logins, cookies, and fingerprint across every restart.
- Sign-in handling: stored passwords, a per-profile inbox for codes, passkeys, and two-factor.
- Captcha support: handles 18 captcha types and lets you take over anytime.
Use Cases:
- Workflow automation: let agents work inside web apps with no public API.
- Multi-account operations: run several agents under separate identities that never cross over.
- Portal monitoring: keep an agent signed into dashboards to pull daily updates.
Who Can Use Scalebrowser?
- Agent developers: build browsing agents on a driver that survives anti-bot checks.
- Operations teams: automate repetitive portal work across many logins from one machine.
- Data teams: collect information from sites that usually block scripted browsers outright.
Pricing
- Start (€19 per month): one browser at a time on one machine with unlimited profiles.
- Solo (€39 per month): five browsers at once on one machine with every feature included.
- Studio (€99 per month): twenty browsers across three machines, while Fleet at €249 covers fifty.
Pros and Cons
Pros:
- Runs locally: profiles and credentials stay on your hardware, not a vendor cloud.
- Credential safety: the agent never sees passwords, which are injected per site.
- Audit trails: every run keeps screenshots and step logs for later review.
Cons:
- Windows only: it needs a 64-bit Windows 10 or 11 machine with a GPU.
- No free tier: the seven-day trial asks for a payment method up front.
- No hosted option: there is no cloud mode, so you manage machines yourself.
FAQs:
1) Which agents can connect?
Any MCP client like Claude, ChatGPT, or Cursor, plus custom CDP code.
2) Does it run in the cloud?
No, browsers run on your own Windows machine, never a vendor server.
3) Is there a free trial?
Yes, seven days on any plan, but a payment method is required.
4) Can the agent read passwords?
No, credentials stay encrypted and are injected only on their matching site.
5) How many browsers run at once?
From one on Start up to fifty on Fleet, plus paid add-ons.