4
Grammarly
Grammarly is a writing assistant from Grammarly, founded in 2009 and now part of Superhuman.
Free planAndroidiOS
7.8From $12 a month
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5
Wordvice AI
Wordvice AI is an online proofreader and grammar checker aimed at students and academic writers.
Free planWebExtensionmacOSWindows
7.8Free plan
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6
Linguix
Linguix is an AI writing assistant for improving grammar, clarity, and communication across websites and supported apps.
Free planAndroidiOSWebAPI
7.6From $5 a month
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7
Outwrite
Outwrite is an AI writing assistant that suggests stylistic and structural improvements alongside spelling and grammar corrections.
Free planWebAPIExtensionmacOS
7.5From $7.95 a month
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8
Trinka
Trinka is an AI grammar correction and language enhancement assistant designed for academic and technical writing.
Free planWebAPIExtensionmacOS
7.5From $300 a year
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9
Grammalecte
Grammalecte is free, open-source software for checking French grammar and typography.
Free planOpen sourceAPIExtensionLinuxmacOS
7.4Free plan
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10
Sapling
Sapling combines writing assistance with developer tools for adding language model-powered functionality to applications.
Free planWebAPIExtensionSelf-hosted
7.4From $144 a year
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11
Ginger
Ginger is an AI-powered grammar and spelling checker for English writing.
AndroidiOSWebAPI
7.2
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12
LanguageTool
LanguageTool is a writing assistant for checking grammar, spelling, punctuation, casing, and style across 31 languages.
Free planiOSExtensionmacOSWindows
7.2Free plan
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13
Scribens
Scribens checks grammar and spelling in written text and explains detected mistakes to help users understand errors and improve their writing.
Free planAndroidiOSWebExtension
7.2From €5,990 a year
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14
ProWritingAid
ProWritingAid is a writing tool that provides grammar and style suggestions through browser extensions and a desktop editor.
Free planExtension
7.1From $120 a year
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15
Microsoft Editor
Microsoft Editor checks spelling, grammar, capitalization, and punctuation, with additional suggestions for clarity, concision, and formality.
WebExtensionmacOSWindows
7.0
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16
Wordeep
Wordeep is an English writing assistant for grammar, spelling, and context.
AndroidiOSWebExtension
7.0From $99 a year
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17
ORFO
ORFO is a text-checking system for spelling, grammar, punctuation, and style, with Windows, macOS, and web options.
WebmacOSWindows
6.9
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18
Slick Write
Slick Write is a free web writing checker for grammar errors, possible style problems and other characteristics of text.
Free planWebExtension
6.8Free plan
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19
Write Wise
Write Wise is an Android writing assistant that works while you type across Android apps.
Free planAndroid
6.7Free plan
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20
Antidote
Antidote is a writing assistance product with style suggestions and tone detection.
AndroidiOSWebWindows
6.6From €48 a year
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21
Poli
Poli is a grammar correction and translation assistant offered as a browser extension and macOS desktop app.
Free planExtensionmacOS
6.3Free plan
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22
Typlx
Typlx is an open-source, privacy-first grammar checker that works locally and offline.
Free planiOSExtensionSelf-hosted
6.3Free plan
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23
GrammarCheck.net
GrammarCheck.net is a free web checker and browser extension for English spelling, grammar, punctuation, and contextual usage.
Free planWebExtension
6.2Free plan
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24
SpellBoy
SpellBoy is a free web-based spelling and grammar checker from SpellBoy, operated by C.
Free planWeb
6.1Free plan
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25
Correctly
Free planExtension
5.8Free plan
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