Offline, privacy-first grammar checker. Fast, open-source, Rust-powered
- Language
- Rust
- Licence
- Apache-2.0
- Stars
- 16k
- Latest
- v2.12.0
- Last push
- 2026-10-06
Writing assistants
Check grammar, spelling and style as you type.
Changes in this category (RSS)
Side by side
| Tool | Stars | Licence | Terms | Self-hosted | Language | Latest | Last push |
|---|---|---|---|---|---|---|---|
| Harper | 16k | Apache-2.0 | Open source | No | Rust | v2.12.0 | 2026-10-06 |
| LanguageTool | 15k | LGPL-2.1 | Open source | No | Java | v6.8 | 2026-10-06 |
| Vale | 6.2k | MIT | Open source | No | Go | v3.24.0 | 2026-10-06 |
| proselint | 4.6k | BSD-3-Clause | Open source | No | JavaScript | v0.16.0 | 2026-09-04 |
| textlint | 3.2k | MIT | Open source | No | TypeScript | v15.8.0 | 2026-10-06 |
5 tools
Style and Grammar Checker for 25+ Languages
:pencil: A markup-aware linter for prose built with speed and extensibility in mind.
[Mirror] A linter for prose.
- Language
- JavaScript
- Licence
- BSD-3-Clause
- Stars
- 4.6k
- Latest
- v0.16.0
- Last push
- 2026-09-04
textlint is the pluggable linter for natural language text.
- Language
- TypeScript
- Licence
- MIT
- Stars
- 3.2k
- Latest
- v15.8.0
- Last push
- 2026-10-06