Readable vs RedPen
| Readable | RedPen | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | $12/mo | — |
| Open source | No | No |
| Platforms | api, Web | Windows, macOS, Linux |
| Free plan | No | — |
| API access | Yes | Yes |
| 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 |
Both are listed in Best Writing Style Checkers. On Samsung Mobile US Press, Readable scores higher on our published basis.