Best Grammar Checkers in 2026
Updated
88ranked
8free plans on this page
$4.99/molowest paid tier
11 Oct 2026last checked
Input list Grammar checkers 13 channels on this page · 36 of 104 spec lines stated by the makers
Ch Tool Free planPaid fromBrowser extensionDesktop appMobile appStyle suggestionsTone detectionLanguages supported Spec sheet Score
76 OnlineCorrection.com Free planYesPaid fromBrowser extensionDesktop appMobile appStyle suggestionsYesTone detectionLanguages supported 2/8spec lines stated 6.1
77 SpanishChecker Free planYesPaid fromBrowser extensionDesktop appNoMobile appStyle suggestionsNoTone detectionLanguages supported1 4/8spec lines stated 6.1
78 An Gramadóir Free planYesPaid fromBrowser extensionDesktop appMobile appStyle suggestionsTone detectionLanguages supported 1/8spec lines stated 6.0
79 Le Robert Correcteur Free planNoPaid fromBrowser extensionDesktop appYesMobile appStyle suggestionsYesTone detectionLanguages supported1 4/8spec lines stated 6.0
80 Correct Me Free planYesPaid fromBrowser extensionDesktop appMobile appStyle suggestionsYesTone detectionLanguages supported 2/8spec lines stated 5.9
81 Verant Free planNoPaid fromBrowser extensionDesktop appMobile appStyle suggestionsYesTone detectionYesLanguages supported 3/8spec lines stated 5.9
82 Instant Grammar Free planYesPaid fromBrowser extensionDesktop appYesMobile appStyle suggestionsYesTone detectionLanguages supported 3/8spec lines stated 5.9
83 Gramara Free planYesPaid fromBrowser extensionDesktop appMobile appStyle suggestionsYesTone detectionYesLanguages supported 3/8spec lines stated 5.8
84 Corrector Castellano Free planYesPaid fromBrowser extensionDesktop appNoMobile appNoStyle suggestionsNoTone detectionLanguages supported 4/8spec lines stated 5.8
85 BonPatron Free planYesPaid fromBrowser extensionDesktop appNoMobile appStyle suggestionsYesTone detectionLanguages supported1 4/8spec lines stated 5.8
86 tinySpell Free planYesPaid fromBrowser extensionDesktop appYesMobile appStyle suggestionsTone detectionLanguages supported 2/8spec lines stated 5.7
87 Safetyper Free planPaid fromBrowser extensionYesDesktop appMobile appStyle suggestionsTone detectionLanguages supported 1/8spec lines stated 5.5
88 SayBetter Free planYesPaid fromBrowser extensionDesktop appMobile appStyle suggestionsYesTone detectionLanguages supported1 3/8spec lines stated 5.4
Compare all 13 in a table
| # | Tool | Score | Free plan | Free plan | Paid from | Browser extension | Desktop app |
|---|---|---|---|---|---|---|---|
| 76 | OnlineCorrection.com | 6.1 | Free plan | Yes | |||
| 77 | SpanishChecker | 6.1 | Free plan | Yes | No | ||
| 78 | An Gramadóir | 6.0 | Yes | ||||
| 79 | Le Robert Correcteur | 6.0 | No | No | Yes | ||
| 80 | Correct Me | 5.9 | Free plan | Yes | |||
| 81 | Verant | 5.9 | No | ||||
| 82 | Instant Grammar | 5.9 | Free plan | Yes | Yes | ||
| 83 | Gramara | 5.8 | Free plan | Yes | |||
| 84 | Corrector Castellano | 5.8 | Free plan | Yes | No | ||
| 85 | BonPatron | 5.8 | Free plan | Yes | No | ||
| 86 | tinySpell | 5.7 | Free plan | Yes | Yes | ||
| 87 | Safetyper | 5.5 | Yes | ||||
| 88 | SayBetter | 5.4 | Yes |