| Price from | $12/mo | Free |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | — |
| Linux | — | Yes |
| API | Yes | — |
| Plans published | 3 | 1 |
| Spec score · Writing Style Checkers | 8.5 (#6) | 7.1 (#26) |
| Integrations | Official pages list Dropbox and Slack applications as integrations. | The project README lists integrations for Atom, Drafts, Obsidian, Visual Studio Code, Vim, Chrome, and Statick. |
| Purpose | Readable is an online toolkit for analyzing and improving writing readability and quality. | write-good describes itself as a naive linter for English prose. |
| Support | Readable advertises an extensive knowledge base plus in-app and email support. | The README asks users to open a pull request to add unlisted write-good extensions. |