Best Proofreading AI tools
Catches grammar, spelling and tone problems and suggests the cleaner version of the sentence. The 10 highest-ranked of the 10 apps tagged Proofreading in the Onei AI catalogue.
Everything tagged Proofreading: apps, skills and MCP servers
-
macOS assistant that works at your cursor — rewrite selected text in place, dictate into any field, and explain whatever is on screen, without switching to a chat tab.
Editor's pick
-
Online manuscript editor for fiction and nonfiction authors: self-editing reports benchmarked against published books, plus automated AI alpha and beta readers.
-
DeepL
DeepL's AI writing assistant that corrects and rephrases text in the same language, with selectable styles and tones.
Also: Browser Extension
-
English grammar checker and editing toolkit for fiction writers, with style reports, rephrasing and story-level manuscript critique.
Also: Browser Extension
-
Works alongside you to help you craft clear, polished, and professional writing.
-
Responsible AI that ensures your writing and reputation shine · Better writing, better results.
Also: iOS
-
EssayPro
Free AI Essay Grader by EssayPro. Upload your paper for instant feedback, rubric-based scoring, and actionable suggestions to improve your writing.
-
AI21 Labs
AI21 Labs' writing assistant that rewrites sentences in context, checks grammar and spelling, and summarises articles and videos, in the browser and on iPhone.
Also: Browser Extension, iOS
-
Ginger Software
English grammar and spelling checker that corrects whole sentences in context, with a Windows app and Office add-in, browser extensions and mobile keyboards.
Also: Browser Extension, iOS
-
LanguageTooler GmbH
Multilingual grammar, spelling and style checker with a Windows and macOS desktop app, browser and office add-ons, and an open-source core.
Also: Browser Extension
How this list is ranked
Ranked by editorial weight (0–100), plus 5 points per bookmark up to 10, plus or minus up to 20 for the average review rating; ties go to featured apps, then the most recently updated. Discontinued apps are never ranked.