Open-source alternatives to Grammarly
2 open-source projects that do what Grammarly does. Picked or featured by Willet; numbers are from GitHub.
Last updated
| Project | What it does | Stars | License | Last commit | Self-hostable |
|---|---|---|---|---|---|
| Agent skill that rewrites AI-sounding prose into plain human writing | 58.8k | MIT | No | ||
| Offline English grammar checker that runs locally in milliseconds | 16.9k | Apache-2.0 | No |