Codiff
FreeLocal-first diff review tool
About Codiff
Standalone diff viewer that runs entirely on your machine — review your own work, AI-generated patches, or PR diffs without pasting code into a cloud reviewer. Show HN 17 May 2026 (25 pts).
How Codiff compares
| Directr tier | C | S | S | S |
| Price | Free (OSS) | From $20/mo or usage-based | From $20/mo | Free (pay API tokens only) |
| Free tier | Free | None | 150k tokens/day | Free |
| API access | ✗ | ✓ | ✗ | ✓ |
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