18.3
QuillBot is a collection of AI tools for writing, communication, design, coding, and collaboration.
Free planAndroidiOSWeb
Best Proofreading Software in 2026
28.2
DeepL Write is a writing assistant for revising text.
Free planAndroidiOSWeb
37.9
Paperpal is an AI research and academic writing workspace for students and researchers.
Free planWebExtensionmacOS
- 4
Grammarly
Grammarly is a writing assistant from Grammarly, founded in 2009 and now part of Superhuman.
Free planAndroidiOS7.8From $12 a month - 5
Wordvice AI
Wordvice AI is an online proofreader and grammar checker aimed at students and academic writers.
Free planWebExtensionmacOSWindows7.8Free plan - 6
Corrector.app
Corrector.app checks text for spelling, grammar, and punctuation errors, then suggests corrections.
Free planAndroidiOSWebExtension7.6Free plan - 7
Linguix
Linguix is an AI writing assistant for improving grammar, clarity, and communication across websites and supported apps.
Free planAndroidiOSWebAPI7.6From $5 a month - 8
CorrectEnglish
Free planAndroidiOSWebExtension7.5From $80 a year - 9
Outwrite
Outwrite is an AI writing assistant that suggests stylistic and structural improvements alongside spelling and grammar corrections.
Free planWebAPIExtensionmacOS7.5From $7.95 a month - 10
TextGears
TextGears checks writing for spelling, grammar, style, and readability issues through its website and API.
Free planWebAPIExtensionSelf-hosted7.5Free plan - 11
Trinka
Trinka is an AI grammar correction and language enhancement assistant designed for academic and technical writing.
Free planWebAPIExtensionmacOS7.5From $300 a year - 12
WRITER
WebAPIExtensionmacOS7.5From $39 a month - 13
Sapling
Sapling combines writing assistance with developer tools for adding language model-powered functionality to applications.
Free planWebAPIExtensionSelf-hosted7.4From $144 a year - 14
7.2 - 15
LanguageTool
LanguageTool is a writing assistant for checking grammar, spelling, punctuation, casing, and style across 31 languages.
Free planiOSExtensionmacOSWindows7.2Free plan - 16
Scribens
Scribens checks grammar and spelling in written text and explains detected mistakes to help users understand errors and improve their writing.
Free planAndroidiOSWebExtension7.2From €5,990 a year - 17
ProWritingAid
ProWritingAid is a writing tool that provides grammar and style suggestions through browser extensions and a desktop editor.
Free planExtension7.1From $120 a year - 18
WhiteSmoke
AndroidiOSWebExtension7.0 - 19
SpellCheckPlus
Free planWeb6.9From $15.99 a year - 20
Virtual Writing Tutor
Free planWeb6.9Free plan - 21
GrammarLookup
Free planWeb6.8Free plan - 22
Hemingway Editor
Hemingway Editor helps writers assess readability by scoring text and highlighting sentences and issues that may make a message harder to understand.
WebmacOSWindows6.8 - 23
Slick Write
Slick Write is a free web writing checker for grammar errors, possible style problems and other characteristics of text.
Free planWebExtension6.8Free plan - 24
PerfectIt
PerfectIt is a paid document-checking tool for finding consistency mistakes and style issues in professional writing.
iOSWebmacOSWindows6.5 - 25
GrammarCheck.net
GrammarCheck.net is a free web checker and browser extension for English spelling, grammar, punctuation, and contextual usage.
Free planWebExtension6.2Free plan