fastbrowse
Automate browsers, verify every outcome.
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Launch week 45, 2026
About fastbrowse
fastbrowse is a browser‑automation tool for developers that lets you script web tasks, choose actions from indexed page controls, verify results with quoted page text, and see step‑by‑step cost and execution details. It runs locally, in a hosted Chrome pool, or via cloud browsers, and keeps credentials out of prompts. The service is subscription‑based with a per‑run fee that never drops below $0.005, and a free tier provides limited runs. It supports Windows, macOS and Linux.
Overview
Who is it for?
Developers who need programmable browser automation with verifiable results.
Features
- Choose actions from an indexed list of page controls
- Verify answers with quoted page text before completing a task
- View step trace, model calls and cost for each run
- Run tasks locally, in a hosted Chrome pool, or via cloud browser
- Keep credentials out of prompts using scoped secrets and Bitwarden/Nebula integration
Use cases
- Task Automation
- Browser AI Agent
- Automate a login and checkout flow and receive a cited total price
- Extract structured data from a web page with quoted sources
- Run recurring browser tasks from code with cost tracking
- Generate a video recording of a browser session with step details
- You can automate logins, form submissions, data extraction, e‑commerce checkout, and generate recorded sessions with cost accounting.
Details
- Pricing
- Subscription View pricing
- Built for
- Developers
- Categories
- Open-Source AI Agents
- Launched
- Last updated
More details
Comparisons
Unlike generic browser agents, fastbrowse selects actions from an indexed control list
fastbrowse returns answers that include verbatim page citations, whereas many alternatives do not
fastbrowse offers built‑in secret handling (Bitwarden, Nebula) and multiple execution modes (hosted, local, cloud)
Integrations
Nebula
Bitwarden
1Password
Pros
Verifiable results with quoted page excerpts
Transparent cost and step tracing for each run
Flexible execution environments: hosted, local, cloud, or attached browser
Secure credential handling via scoped secrets and secret managers
Open‑source MIT licence allows self‑hosting
What is fastbrowse?
fastbrowse is a browser‑automation platform that lets developers describe web tasks in natural language, runs them in a browser, and returns results backed by quoted page text.
What are its key features?
It lists page controls for indexed action selection, checks results before finishing, shows step trace and cost, keeps credentials out of prompts with scoped secrets, and supports local, hosted, or cloud browser execution.
How does it compare to alternatives?
Compared with other browser‑use agents, fastbrowse uses indexed control selection, provides quoted answers, includes built‑in secret integrations, and offers multiple run environments.
What integrations and ecosystem support does it offer?
It integrates with Nebula, Bitwarden and 1Password for secret management, provides an MCP API for tools like Claude Code and Cursor, and can be used via a CLI skill in Codex or Claude Code.
What are its pros?
It delivers verifiable results, transparent cost, flexible execution options, secure credential handling, and an open‑source MIT codebase.
Alternatives
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Resources
FAQ about fastbrowse
How is a run priced?
Each run incurs a per‑run fee plus usage charges, and no run costs less than $0.005, charges are deducted from the plan’s monthly allowance or top‑ups.
Can I self‑host fastbrowse?
Yes, the project is open source under the MIT licence, so you can run it locally or on your own infrastructure.
What is the minimum cost per run?
The minimum charge for any run is $0.005.
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