RedPen vs Sapling
| RedPen | Sapling | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | — | $5/mo |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | api, extension, self-hosted, Web, Windows |
| Custom style guide | Yes | — |
| Terminology management | Yes | — |
| Editor support | Markdown, Textile, AsciiDoc, Re:VIEW, reStructuredText, LaTeX, Wiki, IntelliJ IDEA, Visual Studio Code, Vim, Emacs, Atom, WordPress, Sublime Text | — |
| Rule action | warn | — |
| API access | Yes | — |
| Free plan | — | Yes |
| Paid from | — | 12 /user/mo |
Both are listed in Best Writing Style Checkers. On Samsung Mobile US Press, Sapling scores higher on our published basis.