Diffsmith is a Product Hunt product ranked #19 with 109 upvotes and 22 comments. Diffsmith is a code review studio for local git changes made by Claude Code, Cursor, Codex, Copilot,… Data from Daily Trends.

Diffsmith
Diffsmith is a code review studio for local git changes made by Claude Code, Cursor, Codex, Copilot, or any other AI coding agent. Open a repo, read the uncommitted diff, and click any line to leave a comment anchored to that exact spot. Then hand your notes straight back to the agent. Supports MCP for viewing you're agent's replies to your comments directly at the line of code it relates to. Diffsmith is 100% offline and a one time purchase unlocks lifetime access.
- Rank
- 19
- Upvotes
- 109
- Comments
- 22
- Category
- Developer Tools • Artificial Intelligence • Vibe coding
- Product link
- https://www.producthunt.com/products/diffsmith-code-review-studio?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+PainSpotter+%28ID%3A+282694%29
- Snapshot date
- 7/21/2026
Description
Diffsmith is a code review studio for local git changes made by Claude Code, Cursor, Codex, Copilot, or any other AI coding agent. Open a repo, read the uncommitted diff, and click any line to leave a comment anchored to that exact spot. Then hand your notes straight back to the agent. Supports MCP for viewing you're agent's replies to your comments directly at the line of code it relates to. Diffsmith is 100% offline and a one time purchase unlocks lifetime access.