Best Oanor Readability API Alternatives in 2026
Updated
20 apps from AI readability checkers ranked against Oanor Readability API on the same published basis.
- 1Oanor Readability API vs ToolsVale Readability Checker
- 2Oanor Readability API vs eReadable
- 3Oanor Readability API vs Health Literacy Advisor
- 4Oanor Readability API vs A2Z Tools Plain Language Analyzer
- 5Oanor Readability API vs Hemingway Editor
- 6Oanor Readability API vs Readability Formulas
- 7Oanor Readability API vs Etoolio Easy Read Checker
- 8Oanor Readability API vs AI Readability Checker
- 9Oanor Readability API vs Text Inspector
- 10Oanor Readability API vs Readable
- 11Oanor Readability API vs WebFX Readability Test Tool
- 12Oanor Readability API vs AI Readability
- 13Oanor Readability API vs Eclipse Readability Studio
- 14Oanor Readability API vs APIVerve Website Readability API
- 15Oanor Readability API vs Readability
- 16Oanor Readability API vs Tensetti Plain Language Checker
- 17Oanor Readability API vs VT Writer
- 18Oanor Readability API vs PageRefine
- 19Oanor Readability API vs StyleWriter
- 20Oanor Readability API vs Avidemux
Oanor Readability API alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | ToolsVale Readability Checker | 9.4 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 2 | eReadable | 8.0 | Free plan | Free | Web |
| 3 | Health Literacy Advisor | 8.0 | No | $41.58/mo | Android, iOS, Mac, Web, Windows |
| 4 | A2Z Tools Plain Language Analyzer | 7.8 | Free plan | Free | Web |
| 5 | Hemingway Editor | 7.7 | No | $0.69/mo | Mac, Web, Windows |
| 6 | Readability Formulas | 7.6 | Free plan | Free | Browser, Mac, Web, Windows |
| 7 | Etoolio Easy Read Checker | 7.5 | Free plan | Free | Web |
| 8 | AI Readability Checker | 7.3 | Free plan | Free | Web |
| 9 | Text Inspector | 7.1 | Free plan | Free | API, Web |
| 10 | Readable | 7.0 | No | $12/mo | API, Web |
| 11 | WebFX Readability Test Tool | 6.8 | Free plan | Free | Web |
| 12 | AI Readability | 6.4 | No | — | Web |
| 13 | Eclipse Readability Studio | 6.2 | No | — | Windows, Mac, Linux |
| 14 | APIVerve Website Readability API | 6.2 | No | — | Web |
| 15 | Readability | 6.0 | No | — | Windows, Mac, Linux |
| 16 | Tensetti Plain Language Checker | 5.9 | No | — | Web |
| 17 | VT Writer | 5.7 | No | — | Linux, self-hosted, Web, Windows |
| 18 | PageRefine | 5.6 | Free plan | Free | Web |
| 19 | StyleWriter | 5.5 | No | — | Windows |
| 20 | Avidemux | 5.5 | Free plan | Free | Web, Windows, Mac, Linux |
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Questions about Oanor Readability API alternatives
What is the best alternative to Oanor Readability API?
ToolsVale Readability Checker, number 1 in AI readability checkers with a score of 9.4 out of 10. The others here: eReadable, Health Literacy Advisor, A2Z Tools Plain Language Analyzer and 16 more.
What is the best free alternative to Oanor Readability API?
ToolsVale Readability Checker is the best-ranked alternative with a free plan. 10 of the 20 alternatives here publish a free plan on their own pricing pages.
Is there an open-source alternative to Oanor Readability API?
Yes: Avidemux.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.