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Best Oanor Readability API Alternatives in 2026

Updated

20 apps from AI readability checkers ranked against Oanor Readability API on the same published basis.

  1. 1
    ToolsVale Readability Checker Free plan AndroidiOSLinuxMacWeb Free6.7
    Oanor Readability API vs ToolsVale Readability Checker
  2. 2
    Readability Free plan LinuxMacWin Free6.6
    Oanor Readability API vs Readability
  3. 3
    Readability Formulas Free plan extensionMacWebWin Free6.5
    Oanor Readability API vs Readability Formulas
  4. 4
    A2Z Tools Plain Language Analyzer Free plan Web Free6.4
    Oanor Readability API vs A2Z Tools Plain Language Analyzer
  5. 5
    APIVerve Website Readability API Free plan apiWeb $29.99/mo6.4
    Oanor Readability API vs APIVerve Website Readability API
  6. 6
    PageRefine Free plan Web Free6.4
    Oanor Readability API vs PageRefine
  7. 7
    Readability Analysis Tool (RAT) Free plan LinuxWin Free6.4
    Oanor Readability API vs Readability Analysis Tool (RAT)
  8. 8
    Tensetti Plain Language Checker Free plan Web €10/mo6.4
    Oanor Readability API vs Tensetti Plain Language Checker
  9. 9
    Text Inspector Free plan apiWeb Free6.4
    Oanor Readability API vs Text Inspector
  10. 10
    AI Readability Free plan Web Free6.3
    Oanor Readability API vs AI Readability
  11. 11
    AI Readability Checker Free plan Web Free6.3
    Oanor Readability API vs AI Readability Checker
  12. 12
    ApyHub Readability Scores Documents API Free plan api $16/mo6.3
    Oanor Readability API vs ApyHub Readability Scores Documents API
  13. 13
    Botoi Readability API Free plan api $9/mo6.3
    Oanor Readability API vs Botoi Readability API
  14. 14
    eReadable Free plan Web Free6.3
    Oanor Readability API vs eReadable
  15. 15
    Etoolio Easy Read Checker Free plan Web Free6.3
    Oanor Readability API vs Etoolio Easy Read Checker
  16. 17
    WebFX Readability Test Tool Free plan Web Free6.3
    Oanor Readability API vs WebFX Readability Test Tool
  17. 18
    Hemingway Editor Free trial MacWebWin $0.69/mo5.6
    Oanor Readability API vs Hemingway Editor
  18. 19
    Health Literacy Advisor Free trial AndroidiOSMacWebWin $41.58/mo5.3
    Oanor Readability API vs Health Literacy Advisor
  19. 20
    textstat Free plan Linuxself-hosted Free5.3
    Oanor Readability API vs textstat
  20. 21
    Eclipse Readability Studio Free plan LinuxMacWin Free5.2
    Oanor Readability API vs Eclipse Readability Studio

Oanor Readability API alternatives compared

#AppScoreFree planFromRuns on
1ToolsVale Readability Checker6.7Free planFreeAndroid, iOS, Linux, Mac, Web, Windows
2Readability6.6Free planFreeLinux, Mac, Windows
3Readability Formulas6.5Free planFreeBrowser, Mac, Web, Windows
4A2Z Tools Plain Language Analyzer6.4Free planFreeWeb
5APIVerve Website Readability API6.4Free plan$29.99/moAPI, Web
6PageRefine6.4Free planFreeWeb
7Readability Analysis Tool (RAT)6.4Free planFreeLinux, Windows
8Tensetti Plain Language Checker6.4Free plan€10/moWeb
9Text Inspector6.4Free planFreeAPI, Web
10AI Readability6.3Free planFreeWeb
11AI Readability Checker6.3Free planFreeWeb
12ApyHub Readability Scores Documents API6.3Free plan$16/moAPI
13Botoi Readability API6.3Free plan$9/moAPI
14eReadable6.3Free planFreeWeb
15Etoolio Easy Read Checker6.3Free planFreeWeb
17WebFX Readability Test Tool6.3Free planFreeWeb
18Hemingway Editor5.6No$0.69/moMac, Web, Windows
19Health Literacy Advisor5.3No$41.58/moAndroid, iOS, Mac, Web, Windows
20textstat5.3Free planFreeLinux, self-hosted
21Eclipse Readability Studio5.2Free planFreeLinux, Mac, Windows
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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 6.7 out of 10. The others here: Readability, Readability Formulas, 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. 18 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.