One of the most popular alternatives to Grammarly is LanguageTool, which is open source with a free version. Other popular alternatives are DeepL Write, Harper, Onit AI and Grammalecte. You're spoiled for choice with Grammar Checkers like Grammarly: we list more than 100 alternatives for the web, Mac, Windows, iPhone and Linux.
Grammar, Spelling, Punctuation, Phrase Usage, Dictionary, Thesaurus, AutoCorrect, AutoType, Readability, Sentence Analysis, Statistics Analysis, Interactive Checking (check-as-you-type), Online, Offline, and Mac OS X utility.
United States
Whether you’re writing a letter or an email, a simple click of a button will open some of the most comprehensive and useful language resources ever created.
Canada
Writefull is automated proofreading for academic writing, with AI language models trained on millions of published journal articles across all academic disciplines. Its language check provides tailored suggestions for academic texts across grammar, spelling, vocabulary...
Netherlands
EU
Kerlig for macOS brings AI to any app. It's your in-context AI writing assistant. No subscriptions. Works with OpenAI, Claude, Gemini, Groq.
Powered by deep AI technology, Wordtune helps you rephrase your sentences to say exactly what you mean through clear, compelling, and authentic writing.
Israel
Write with confidence across documents, email, and the web. With features that help strengthen your spelling, grammar, and style, let Microsoft Editor be your intelligent writing assistant.
United States
Grammar & Spelling Check; Free Online Proofreading; No Downloads...Allows you to find those pesky mistakes and correct them before your teacher does.
At Writerly, we integrate Artificial Intelligence into our Writing platform to assist individuals and institutions alike in create high quality, engaging and plagiarism free written content in seconds. Alleviating costs, time constraints and efforts, allowing users to focus on...
Improve your writing in any macOS application with AI assistance. Quickly correct grammar mistakes, change writing styles, or translate text.
GermanyEU
A powerful, free spelling and grammar checker. Scribens corrects 250 types of grammar mistakes. English and French.
FranceEU
Eloquent is a proofreading software for English, Spanish, French, German, Portuguese, Polish, Dutch, and more than 20 other languages. It finds many errors that a simple spell checker cannot detect.
United States
