Cost / License
- Free
- Open Source
Platforms
- Windows
- Mac
- Linux

Compose is described as 'Transform your writing instantly with Compose. Fix grammar, improve tone, and craft professional messages with just a keyboard shortcut, anywhere on your computer' and is a Grammar Checker in the ai tools & services category. There are more than 50 alternatives to Compose for a variety of platforms, including Web-based, Mac, Windows, Linux and Google Chrome apps. The best Compose alternative is LanguageTool, which is both free and Open Source. Other great apps like Compose are Grammarly, DeepL Write, Grammit and ailight.

Grammar & Spelling Check; Free Online Proofreading; No Downloads...Allows you to find those pesky mistakes and correct them before your teacher does.



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.



An AI-powered writing assistant that helps users create, structure, and improve content efficiently. Perfect for students, professionals, and creators looking to boost productivity and clarity.




Ginger Keyboard is the world’s first smartphone keyboard to offer advanced writing tools, including live as-you-type proofreading, alongside standard and advanced keyboard features like word prediction, autocorrect, emoji and swipe typing.



An intelligent text assistant powered by large language models for fast translation, summarization, and explanation of selected text.





Rephrasee.com utilizes Artificial Intelligence to help you with rephrasing, translating, and proofreading. Get the highest quality help with your written content, quickly and accurately with AI-powered technology.



Unicheck (ex. Unplag) is an accurate plagiarism detection engine. Fast as light, Unplag performs real-time check against real-time web index.



Wordvice AI Proofreader is an all-in-one editor and writing tutor that makes context-based suggestions to improve your vocabulary and enhance your style.



Grammark helps improve writing style & grammar and teaches students to self-edit. Basically, it finds things that grammarians consider bad, highlights them, and suggests improvements.
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...



