Browserbase
Browserbase is browser agent infrastructure that gives AI agents and applications scalable headless browsers, search and fetch APIs, and identity management to use the web like humans.
About
Browserbase is a cloud platform that lets AI agents and applications browse and interact with the web the way a human would. It addresses a common gap in automation: many websites have no public API, sit behind logins or CAPTCHAs, or change their interfaces frequently, which stops conventional scrapers and scripts. By providing fleets of managed headless browsers through a single API key, Browserbase turns the web into something programs can operate on directly.
The platform centers on cloud browsers, with supporting primitives around them: a Search API that finds relevant sites from a query, a Fetch API that converts any URL into HTML, JSON, or markdown, an Agents service for managed browser agents, Identity for authenticating agents past anti-bot systems, a Runtime for sandboxed code execution, a Model Gateway for using multiple AI models with one key, and Observability for debugging via replays, logs, and prompts. The company also maintains the open-source Stagehand SDK for browser automation. Browserbase reports that more than 10,000 companies use the platform, and its infrastructure is SOC-2 Type II compliant.
Key Features
Pricing & Fees
- Pricing: A Free plan at $0/month (3 concurrent browsers, 1 browser hour, 1,000 Search calls, 1,000 Fetch calls), a Developer plan at $20/month, a Startup plan at $99/month, and a custom-priced Scale plan via sales. Usage beyond included quotas is billed at per-unit rates, such as $0.12 per browser hour on Developer.
- Free tier available: The Free plan includes 3 agent runs and $5 in model tokens for prototyping.
- Open source: Stagehand and the Browse CLI are available as open-source npm packages (`@browserbasehq/stagehand`, `@browserbasehq/cli`), alongside SDKs and an MCP server.
- Integrations: Works with major agent frameworks including LangChain, CrewAI, and Mastra, and supports HIPAA (BAA) and DPA on the Scale plan.
Who It's For
Browserbase is aimed primarily at developers and engineering teams building AI agents, automation workflows, or data pipelines. Typical users include AI engineers creating assistants that log into portals and fill forms, data teams extracting structured information from sites without APIs, and QA or product teams running continuous browser checks to catch broken flows. It serves industries such as AI and agent platforms, fintech, healthcare, go-to-market, and legal, supporting use cases like records verification, portal filings, document retrieval, data migration, and permissioned access to user-authorized accounts.
FAQ
What is Browserbase?Browserbase is a browser agent platform that provides scalable cloud headless browsers plus search, fetch, identity, runtime, model gateway, and observability services through a single API key, so AI agents can operate on the web like humans.
Does Browserbase have a free plan?Yes, a Free plan costs $0 per month and includes 3 concurrent browsers, 1 browser hour, 3 agent runs, 1,000 Search calls, and 1,000 Fetch calls; paid plans start at $20/month.
What platforms and integrations does Browserbase support?It offers JavaScript SDKs on npm, a REST API, an MCP server, and the open-source Stagehand SDK, and it plugs into agent frameworks such as LangChain, CrewAI, and Mastra.
How does Browserbase handle CAPTCHAs and logins?Its Agent Identity feature manages credentials and works with partners including Cloudflare, Stytch, Fingerprint, Vercel, and 1Password, allowing agents to pass authentication walls and CAPTCHAs; automatic CAPTCHA solving is included on paid plans.
What about security and compliance?Browserbase states its infrastructure is SOC-2 Type II compliant, and the Scale plan offers HIPAA (BAA), DPA, and SSO options.