RedPen vs StyleMCP
| RedPen | StyleMCP | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | — | $9/mo |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | api, Linux, self-hosted, Web |
| Custom style guide | Yes | Yes |
| Terminology management | Yes | Yes |
| Editor support | Markdown, Textile, AsciiDoc, Re:VIEW, reStructuredText, LaTeX, Wiki, IntelliJ IDEA, Visual Studio Code, Vim, Emacs, Atom, WordPress, Sublime Text | Claude, Cursor, CLI, GitHub Actions |
| Rule action | warn | suggest |
| API access | Yes | Yes |
| Free plan | — | Yes |
| Brand voice rules | — | Yes |
| Team workflow | — | Yes |
Both are listed in Best Writing Style Checkers. On Samsung Mobile US Press, StyleMCP scores higher on our published basis.