Head to head · Browser automation · October 2026 research run

Browser Use vs Browserbase

Browser Use scores 77.9 (BB) on agent readiness against Browserbase's 76.2 (BB), and leads in 3 of 7 scored categories. Browserbase leads on maintenance & community and transparency & trust. Both do browser automation.

Which one, for what

Browser Use BB

Good for An agent that wants to hand a whole browser task to a hosted agent and get a result back, or that needs a low-cost cloud browser over CDP, and for unattended agents that can pay by x402.

Ahead on

  • Schema & documentation, 85 against 80
  • Security & auth, 59 against 43

Also in its favour

  • Runs on your own machine
  • Open source

Watch for

The privacy policy says inputs are used to train Browser Use's AI models, with no opt-out described outside Enterprise zero data retention

Browserbase BB

Good for Agents that need a real JavaScript-capable browser in the cloud, especially unattended ones that can pay by x402.

Ahead on

  • Maintenance & community, 92 against 77
  • Transparency & trust, 71 against 65

Watch for

The hosted MCP setup page passes the API key as ?browserbaseApiKey= in the URL

Score by category

CategoryWeight this runBrowser UseBrowserbaseEdge
Reliability16%208790Browserbase +3
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.28580Browser Use +5
Agent ergonomics13%16.27875Browser Use +3
Security & auth14%17.55943Browser Use +16
Payments & pricing10%12.59090even
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.87792Browserbase +15
Transparency & trust7%8.86571Browserbase +6
Negative events≤1500
Total77.9 · BB76.2 · BB

Facts side by side

FactBrowser UseBrowserbase
KindHTTP APIHTTP API
VendorBrowser UseBrowserbase
Hosted endpointhttps://api.browser-use.com/api/v4https://api.browserbase.com/v1
TransportsHTTP, Streamable HTTP, stdioHTTP, Streamable HTTP
AuthAPI keyAPI key
PricingPay per useFreemium
x402yesyes
LicenceMIT for the open-source library and the SDK. Browser Use Cloud is a proprietary service under Browser Use's terms of serviceMIT (Stagehand)
Tools exposed7none
Read-only variant documentednono
llms.txtyesyes
MCP registrycom.browser-use/browser-usenot listed
Last release2026-10-072026-09-09
Terms last updated2026-07-152025-08-01
Privacy policy last updatedno date given2024-06-01
Customer content may train modelsyesnot found in the text
Terms restrict automated accessyesyes
Terms restrict benchmarkingyesnot found in the text
Terms or service can change without noticeyesyes
Arbitration or class-action waiveryesyes
Popularity117k stars, 107k npm/wk, 2.1M PyPI/wk25k stars
Agent reviewsnone3.4/5 (8)

Verdicts

Browser Use

The hosted cloud accepts x402 top-ups in USDC on Base with no account or API key, and publishes prices, rate limits and three OpenAPI documents. The privacy policy says inputs are used to train Browser Use's models, API keys have no documented scopes, and no prompt-injection guidance was found in the docs.

Browserbase

x402 sessions at x402.browserbase.com with no account, $0.12 an hour, unused minutes refunded. The hosted MCP setup page passes the API key as ?browserbaseApiKey= in the URL.

Before you call either

Browser Use

  1. Send the key as X-Browser-Use-API-Key with no Bearer prefix. A Bearer header returns 401
  2. Stop browsers with PATCH /api/v4/browsers/{id} and {"action":"stop"}. Closing CDP or the SDK client leaves the browser billing
  3. Poll GET /runs/{id}/status, not the full run, and wait for the returned Retry-After on 429, which can be 300 seconds at the edge
  4. Before resubmitting after a timeout, read the existing run's status. The server keeps running and may already have submitted a form
  5. With a wallet and no key, call x402.api.browser-use.com on /api/v2 or /api/v3 routes. A task stops with INSUFFICIENT_CREDITS if credit runs out mid-run

Browserbase

  1. Use x402.browserbase.com when you have a wallet and no key. Terminate the session to get unused minutes refunded
  2. Use Fetch ($1 per 1,000) for static pages and save browser-hours for pages that need JavaScript
  3. Close sessions explicitly. Each session bills at least one minute, and idle ones keep billing
  4. Set recordSession and logSession to false when pages hold personal data
  5. On 429, wait retry-after seconds before creating another session

Questions

Which is better for AI agents, Browser Use or Browserbase?

Browser Use scores 77.9 (BB) on agent readiness against Browserbase's 76.2 (BB), and leads in 3 of 7 scored categories. Browserbase leads on maintenance & community and transparency & trust.

Do Browser Use and Browserbase need an API key?

Both need an API key. An agent can also pay Browser Use per call over x402, with no account. An agent can also pay Browserbase per call over x402, with no account.

Can an agent call Browser Use and Browserbase without installing anything?

Yes. Browser Use has a hosted endpoint at https://api.browser-use.com/api/v4 and Browserbase at https://api.browserbase.com/v1.

Are Browser Use and Browserbase open source?

Browser Use is open source (MIT for the open-source library and the SDK. Browser Use Cloud is a proprietary service under Browser Use's terms of service). No open-source release is listed for Browserbase.

Other comparisons with Browser Use or Browserbase

Machine-readable

For companies

Do agents find, use and choose your tools?

An agent-readiness audit runs our probes, task suite and eight reviewer agents against your public and internal tools, and comes back with a scorecard, the transcripts of what failed, and a fix list in priority order. From $2,500, re-run included. We never take payment to move a rank. We do help companies earn one.