Best Grammar Checkers in 2026
Updated
88ranked
16free plans on this page
$0.01/molowest paid tier
11 Oct 2026last checked
Grammar checkers, ranked on how quickly a newcomer can get going.18 of 18 products with recorded free access can be tried for free.
- 26 AntidotePaid from €4/mo
- Free to practise on: no
- Well documented: yes
- Runs where you work: yes
- 27 EngramPaid from $12.99/mo
- Free to practise on: yes
- Free trial: yes
- Well documented: no
- Runs where you work: no
- 28 Sentence CheckerFree plan
- Free to practise on: yes
- Well documented: yes
- Runs where you work: no
- 29 WhiteSmokePaid from $0.42/mo
- Well documented: yes
- Runs where you work: yes
- 30 WordeepPaid from $8.25/mo
- Free trial: yes
- Well documented: yes
- Runs where you work: yes
- 31 GrammarCheck.netFree plan
- Free to practise on: yes
- Well documented: yes
- Runs where you work: no
- 32 Scribbr Grammar Checker
- Well documented: no
- Runs where you work: no
- 33 Duden-MentorPaid from €2.99/mo
- Free trial: no
- Well documented: no
- Runs where you work: yes
- 34 Cordial
- Well documented: yes
- Runs where you work: no
- 35 Corrector.appFree plan
- Free to practise on: yes
- Well documented: no
- Runs where you work: no
- 36 CorrectNowFree plan
- Free to practise on: yes
- Well documented: no
- Runs where you work: no
- 37 AI Grammar MentorPaid from $6/mo
- Free to practise on: yes
- Free trial: no
- Well documented: yes
- Runs where you work: no
- 38 GrammarProPaid from $5/mo
- Free to practise on: yes
- Well documented: yes
- Runs where you work: no
- 39 TextRanchPaid from $10/mo
- Well documented: yes
- Runs where you work: no
- 40 LTeX+Free plan
- Free to practise on: yes
- Free trial: no
- Well documented: yes
- Runs where you work: yes
- 41 GrammarBotPaid from $0.01/mo
- Free to practise on: yes
- Well documented: yes
- Runs where you work: no
- 42 KorrFree plan
- Well documented: no
- Runs where you work: no
- 43 LexiconFree plan
- Free trial: no
- Well documented: no
- Runs where you work: yes
- 44 ProsePaid from $10/mo
- Free to practise on: yes
- Well documented: yes
- Runs where you work: no
- 45 ORFO
- Free trial: yes
- Well documented: yes
- Runs where you work: yes
- 46 WritingTool
- Well documented: no
- Runs where you work: yes
- 47 TextWardenFree plan
- Well documented: yes
- Runs where you work: no
- 48 Ghotit
- Well documented: yes
- Runs where you work: yes
- 49 EyeSiftFree plan
- Free to practise on: yes
- Free trial: no
- Well documented: yes
- Runs where you work: no
- 50 CorrectlyFree plan
- Free to practise on: yes
- Well documented: yes
- Runs where you work: no
Compare all 25 in a table
| # | Platform | Score | Free plan | From | Free plan | Paid from | Browser extension | Desktop app |
|---|---|---|---|---|---|---|---|---|
| 26 | Antidote | 7.7 | No | €4/mo | No | Yes | Yes | |
| 27 | Engram | 7.7 | Free plan | $12.99/mo | Yes | |||
| 28 | Sentence Checker | 7.6 | Free plan | Free | Yes | Yes | ||
| 29 | WhiteSmoke | 7.6 | $0.42/mo | Yes | Yes | Yes | ||
| 30 | Wordeep | 7.5 | $8.25/mo | No | Yes | Yes | ||
| 31 | GrammarCheck.net | 7.4 | Free plan | Free | Yes | Yes | ||
| 32 | Scribbr Grammar Checker | 7.3 | Yes | Yes | ||||
| 33 | Duden-Mentor | 7.3 | Free plan | €2.99/mo | Yes | Yes | No | |
| 34 | Cordial | 7.3 | Yes | Yes | Yes | |||
| 35 | Corrector.app | 7.3 | Free plan | Free | Yes | |||
| 36 | CorrectNow | 7.3 | Free plan | Free | Yes | |||
| 37 | AI Grammar Mentor | 7.3 | Free plan | $6/mo | Yes | |||
| 38 | GrammarPro | 7.3 | Free plan | $5/mo | Yes | No | No | |
| 39 | TextRanch | 7.2 | $10/mo | Yes | ||||
| 40 | LTeX+ | 7.2 | Free plan | Free | ||||
| 41 | GrammarBot | 7.2 | Free plan | $0.01/mo | Yes | No | No | |
| 42 | Korr | 7.1 | Free plan | Free | Yes | Yes | Yes | |
| 43 | Lexicon | 7.1 | Free plan | Free | Yes | Yes | Yes | |
| 44 | Prose | 7.1 | Free plan | $10/mo | Yes | Yes | No | |
| 45 | ORFO | 7.1 | Yes | Yes | ||||
| 46 | WritingTool | 6.9 | Yes | |||||
| 47 | TextWarden | 6.9 | Free plan | Free | Yes | Yes | Yes | |
| 48 | Ghotit | 6.9 | No | No | Yes | |||
| 49 | EyeSift | 6.9 | Free plan | Free | Yes | |||
| 50 | Correctly | 6.9 | Free plan | Free | Yes |