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Best Harper Alternatives in 2026

12 apps from grammar checkers ranked against Harper on the same published basis.

  1. 1
    LanguageTool Free plan extensioniOSMacWin Free9.4
    Harper vs LanguageTool
  2. 2
    Grammarly Free plan AndroidiOS $12/mo9.1
    Harper vs Grammarly
  3. 3
    Trinka Free plan apiextensionMacself-hostedWeb 9.1
    Harper vs Trinka
  4. 4
    Sapling Free plan apiextensionself-hostedWebWin $1/mo8.9
    Harper vs Sapling
  5. 5
    Wordvice AI Free plan extensionMacWebWin $0.70/mo8.9
    Harper vs Wordvice AI
  6. 6
    Ginger AndroidapiextensioniOSMac $0.42/mo8.8
    Harper vs Ginger
  7. 7
    ProWritingAid Free plan extension $10/mo8.8
    Harper vs ProWritingAid
  8. 8
    MerciApp Free plan WebWinMac €12/mo8.6
    Harper vs MerciApp
  9. 9
    Linguix Free plan AndroidapiextensioniOSWeb $5/mo8.5
    Harper vs Linguix
  10. 10
    iGrammar Free plan WebMaciOSAndroid $10/mo8.5
    Harper vs iGrammar
  11. 11
    Scribens WebWinMaciOSAndroid €4.99/mo8.4
    Harper vs Scribens
  12. 12
    TextGears Free plan apiWeb $2.48/mo8.4
    Harper vs TextGears
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