An AI coding assistant in Chrome for developers
Explain unfamiliar code on GitHub, debug a stack trace from your logs, review a pull request or convert a snippet — with Claude Opus 5.5, GPT-6.1 Sol or Muse Wonder one click away.
The problem
- Context-switching between docs, PRs and a chat tab
- One model's blind spots on a tricky bug
- Copy-pasting code and losing formatting
How Chat with all AI helps
- Code assistant with tasks: explain, debug, write, review, convert, optimize, tests, regex, SQL and docs
- Right-click Explain this code on any selected snippet
- Compare Claude Opus 5.5 and GPT-6.1 Sol on the same bug
- Full window for long reviews with syntax-highlighted answers
Prompts to try
Review this diff for bugs and missing edge cases. Rank issues by severity.
Explain this stack trace and point to the line most likely at fault.
Write a migration plan from REST to tRPC for this endpoint.
Recommended models
- Claude Opus 5.5 — the strongest for complex debugging and architecture
- GPT-6.1 Sol — great step-by-step reasoning and test generation
Every model is in the same menu, so you can switch whenever a task needs something different.
Frequently asked questions
Can it access my private repos?
No. It only sees code you paste or the page you choose to share.
Does it run code?
No, it explains and writes code; you run it yourself.
Every top AI model, one side panel
Try GPT-6.1, Claude, Muse and Grok free — 3 requests, no card needed.