Best Write Brain Alternatives & Competitors

AI grammar, spelling and style checker for 30+ languages

Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.

AI grammar checker and writing assistant for teams and professionals

AI rewriting, paraphrasing and grammar fixing in 100+ languages

Paraphrase, proofread and summarize text with an AI writing workspace

Express yourself with confidence — rewrite, proofread and summarize in one click

AI sidebar and browser agent for reading, writing and research

An AI writing assistant and keyboard for error-free writing anywhere

macOS AI writing assistant that works inside any app

AI writing assistant that fixes, rewrites and translates text in 90+ languages — right where you type

Check, fix, and improve any text with one AI writing assistant

AI writing assistant with autocomplete, research, and a Chrome extension