Stored in your browser only. Never sent to our servers. Get a free key →
Paste any git diff — get an AI-written Linear issue comment, PR description, or commit message. Free, browser-only, BYO Anthropic API key.
Stored in your browser only. Never sent to our servers. Get a free key →
Run git diff main...your-branch in your terminal and copy the output.
Paste the diff, pick Linear Issue Comment or PR Description, add your API key.
Copy the generated text and paste it directly into your Linear issue comment or description.
Linear AI (Pro/Business plans) generates issue text from natural language prompts — it doesn't read code. This tool reads the actual git diff and generates a description grounded in what changed: specific files, functions, and behavior. The result is more accurate and requires less editing because the AI synthesizes the code directly rather than your description of it.
Yes. Generate the issue description or comment here, then copy it into the relevant Linear issue. If your git workflow uses Linear issue IDs in branch names (e.g. feat/ENG-1234-user-pagination), reference the issue ID in the generated commit message too — Linear will auto-link the commit to the issue via its GitHub or GitLab integration.
Your diff and API key never touch our servers. The page is 100% static HTML/JS — the Anthropic API call goes directly from your browser to Anthropic using your key. Nothing is logged. Your key is stored in browser localStorage only. Teams with strict IP policies can audit the full source.
Yes. Linear's integrations auto-link PRs and commits based on issue IDs in branch names and commit messages. Use this tool to generate the PR description (which Linear will attach to the linked issue) and the commit message (which Linear will surface in the issue timeline). The generated content is formatted to be compatible with Linear's Markdown renderer.
A typical 300-line diff costs ~$0.0003–$0.002 with Claude Haiku or Sonnet — less than a cent. You pay Anthropic directly; there's no subscription. Linear Pro is $8/user/mo — this tool's cost per user per month at 5 uses/day is about $0.03–$0.30, a fraction of the plan cost.