Freebuff

What is Freebuff?

Freebuff is a coding agent that executes programming tasks, edits files, and runs tests. It is available as a desktop application for macOS, Windows, and Linux, through mobile apps, via a web browser, or as a terminal CLI. The vendor states the service is funded by ads rather than subscriptions.

What are the features of Freebuff?

• Automated code execution

  Runs shell commands such as bun test auth --repeat 20, reads source files, applies edits, and reports results with file diffs.
• Cloud-synced threads

  Stores conversation threads in the cloud so work started on the desktop can be continued on mobile or in the browser.
• Third-party integrations

  Connects to services including GitHub, Linear, Stripe, Vercel, Supabase, Sentry, PostHog, Notion, and Resend for the agent to use during tasks.
• Pull request creation

  Opens pull requests directly from the chat interface after completing code changes.
• Terminal CLI access

  Installed globally via npm install -g freebuff and run inside any project directory from a shell.
• Model selection

  Uses Claude Haiku 5.5, with a "High" setting indicated in the interface.

What are the use cases of Freebuff?

• Debugging intermittent test failures

  Running a test repeatedly to reproduce a flaky result, then applying a code fix and verifying it passes consistently.
• Implementing API rate limiting

  Adding a sliding-window limiter to a webhook endpoint, returning a 429 status with a Retry-After header, and generating a corresponding test.
• Adding UI features

  Creating a dark mode toggle that follows the system theme and opening a pull request for review.

Freebuff Pricing Information:

• Free access

  $0 forever with unlimited usage; the vendor states the service is funded by ads instead of subscriptions, requiring no credit card or credits.