Best Editing Writing Apps in 2025

LanguageTool’s multilingual grammar, style, and spell checker is used by millions of people around the world.

Platforms: Online, Mac, Windows, iPhone, iPad, PC

Best for: Editing, Proofreading, Essay, Blog, and Free

Website: https://languagetool.org/

Also rated 4.8 ★ on the App Store

Terminology is a browser for the English language – part dictionary, part thesaurus and part research tool. Terminology makes it easy to explore words and phrases, diving down to more and less specific terms - accessing the web and other apps for more detail and sharing.

Platforms: Mac, iPhone, iPad

Best for: Editing, Proofreading, and Essay

Website: https://apps.apple.com/us/app/terminology-dictionary/id68...

Also rated 4.7 ★ on the App Store

QuillBot offers you top-notch tools for perfecting your writing, from our Paraphraser and Summarizer to our Plagiarism Checker. At QuillBot, we’re committed to making writing painless by building the most robust writing and research platform in the world.

Platforms: Online

Best for: Editing, Proofreading, Essay, and Free

Website: https://quillbot.com/

Also rated 4.6 ★ on Capterra

WhiteSmoke renders you with the highest quality proofreading abilities available, correcting not only simple spelling mistakes like old fashioned word processors, but everything from grammar, word choices and even style mistakes, all without breaking a sweat.

Platforms: Online, Windows, PC

Best for: Editing, Proofreading, and Essay

Website: https://www.whitesmoke.com/

If you write thrillers, romance, mysteries, fantasy, sci-fi, young adult, horror or one of a thousand other subgenres, we’d like you to meet our fiction-loving A.I., Marlowe. She can read and critique your work with a comprehensive 36-page report in a matter of minutes and deliver fascinating, actionable insights.

Platforms: Online

Best for: Book, Editing, and Story

Website: https://authors.ai/marlowe/

A powerful writing tool from Reedsy. Write and export a beautifully typeset book. This is the beloved app made for authors, by authors.

Platforms: Online, Chrome

Best for: Outlining, Drafting, Editing, Proofreading, Publishing, Book, Poetry, Story, Free, and Worldbuilding

Website: https://reedsy.com/write-a-book

Keep peace of mind knowing your team's content is perfect.

Platforms: Online

Best for: Editing, Proofreading, Blog, Essay, and Free

Website: https://linguix.com/

Also rated 4.6 ★ on Capterra

Compose bold, clear, mistake-free writing with Grammarly. Work with an AI writing partner that helps you find the words you need⁠—⁠to write that tricky email, to get your point across, to keep your work moving.

Platforms: Windows, Mac, iPhone, iPad, Android, Chrome, Online, PC

Best for: Editing, Proofreading, Book, Essay, Story, Blog, and Free

Website: https://www.grammarly.com/

Also rated 4.4 ★ on the App Store