AI Readability Checker vs Readable
AI Readability Checker
fortitudedev.comReadable
readable.comSide by side
| Figure | AI Readability Checker | Readable |
|---|---|---|
| Price from | Free | $12/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | — | Yes |
| Plans published | 1 | 3 |
| Spec score · AI Readability Checkers | 7.8 (#13) | 8.4 (#2) |
| Founded | 2016 | LinkedIn lists Readable as founded in 2016. |
| Integrations | The product page describes URL scanning and pasted-content input but does not name third-party product integrations. | Official pages list Dropbox and Slack applications as integrations. |
| Intended users | The checker supports reviewing existing pages and draft content before publication for AI extractability. | Readable describes its audiences as authors, marketers, educators, lawyers, and others working to improve writing. |
| Purpose | The checker scans structural and language signals that help AI assistants extract content, including headings, early answers, sentence and paragraph complexity, and standalone passages. | Readable is an online toolkit for analyzing and improving writing readability and quality. |
| Support | The page invites users to leave an email so Fortitude can help fix issues holding their site back. | Readable advertises an extensive knowledge base plus in-app and email support. |
Plans
In their own words
AI Readability Checker
AI Readability Checker is a free web tool for reviewing whether pages and drafts are easy for AI assistants to extract. Users can enter a URL or paste content before publication. It examines heading structure, paragraph and sentence lengths, and how quickly a page answers its apparent topic. Additional checks assess whether headings clearly name or pose questions, each paragraph makes one point, and sentences are concise enough for clean quotation. Results separate checks into pass, warning, and fail states and provide rewrite suggestions for flagged sections. The maker connects these practices with human-friendly writing, while also favoring passages that remain understandable outside their original context. The checker measures extractability and understandability only; it does not promise selection or citation by ChatGPT, AI Overviews, or another AI product. The page describes URL and pasted-content input, without naming third-party integrations. Google reCAPTCHA protects the site, with Google's Privacy Policy and Terms applying.