Best Readability Analysis Tool (RAT) Alternatives in 2026
Updated
20 apps from readability checkers ranked against Readability Analysis Tool (RAT) on the same published basis.
- 1Readability Analysis Tool (RAT) vs ProWritingAid
- 2Readability Analysis Tool (RAT) vs Readability Formulas
- 3Readability Analysis Tool (RAT) vs TextGears
- 5Readability Analysis Tool (RAT) vs Check Readability
- 6Readability Analysis Tool (RAT) vs Text Inspector
- 7Readability Analysis Tool (RAT) vs AnchorKite Readability Checker
- 8Readability Analysis Tool (RAT) vs ApyHub Readability Scores Documents API
- 9Readability Analysis Tool (RAT) vs Botoi Readability API
- 10Readability Analysis Tool (RAT) vs Data·yze Readability Analyzer
- 11Readability Analysis Tool (RAT) vs Delimiter Readability Checker
- 12Readability Analysis Tool (RAT) vs DO101 Readability Checker
- 13Readability Analysis Tool (RAT) vs Flesch-Kincaid Readability & Grade Level Analyzer
- 14Readability Analysis Tool (RAT) vs Hemingway Editor
- 15Readability Analysis Tool (RAT) vs ReadabilityTool
- 16Readability Analysis Tool (RAT) vs Slick Write
- 17Readability Analysis Tool (RAT) vs Readable
- 18Readability Analysis Tool (RAT) vs Eclipse Readability Studio
- 19Readability Analysis Tool (RAT) vs StyleWriter
- 20Readability Analysis Tool (RAT) vs ATOS Analyzer
- 21Readability Analysis Tool (RAT) vs Readability.ch
Readability Analysis Tool (RAT) alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | ProWritingAid | 6.9 | Free plan | $10/mo | Browser |
| 2 | Readability Formulas | 6.9 | Free plan | Free | Browser, Mac, Web, Windows |
| 3 | TextGears | 6.9 | Free plan | $2.48/mo | API, Web |
| 5 | Check Readability | 6.7 | Free plan | Free | Browser, Web |
| 6 | Text Inspector | 6.7 | Free plan | Free | API, Web |
| 7 | AnchorKite Readability Checker | 6.6 | Free plan | Free | Web |
| 8 | ApyHub Readability Scores Documents API | 6.6 | Free plan | $16/mo | API |
| 9 | Botoi Readability API | 6.6 | Free plan | $9/mo | API |
| 10 | Data·yze Readability Analyzer | 6.6 | Free plan | Free | Web |
| 11 | Delimiter Readability Checker | 6.6 | Free plan | Free | Web |
| 12 | DO101 Readability Checker | 6.6 | Free plan | Free | Web |
| 13 | Flesch-Kincaid Readability & Grade Level Analyzer | 6.6 | Free plan | Free | Web |
| 14 | Hemingway Editor | 6.6 | No | $0.69/mo | Mac, Web, Windows |
| 15 | ReadabilityTool | 6.6 | Free plan | Free | Web |
| 16 | Slick Write | 6.3 | Free plan | Free | Web |
| 17 | Readable | 5.9 | No | $12/mo | API, Web |
| 18 | Eclipse Readability Studio | 5.7 | No | — | Windows, Mac, Linux |
| 19 | StyleWriter | 5.6 | No | $90/mo | Windows |
| 20 | ATOS Analyzer | 5.5 | No | — | Web |
| 21 | Readability.ch | 5.5 | No | — | Web |
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Questions about Readability Analysis Tool (RAT) alternatives
What is the best alternative to Readability Analysis Tool (RAT)?
ProWritingAid, number 1 in readability checkers with a score of 6.9 out of 10. The others here: Readability Formulas, TextGears, Check Readability and 16 more.
What is the best free alternative to Readability Analysis Tool (RAT)?
ProWritingAid is the best-ranked alternative with a free plan. 14 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.