Harnie

A macOS app that lets non-developers edit an existing website by chatting with Claude. Clones a repo, runs the dev server, auto-commits edits as branches, opens PRs. Your code never leaves your Mac.

Download

Checking for the latest release…

System requirements

• macOS 13 or later on Apple Silicon (arm64)
• A GitHub account
• A Claude.ai subscription or Anthropic API key

After you download

1. Open the DMG and drag Harnie to Applications.
2. Launch from Applications.
3. Sign in with GitHub, then connect Claude.
4. Clone a repo from inside the app and start editing.

The app auto-updates. Future releases install silently in the background and apply on next relaunch.