Best Proofreading Writing Apps in 2025

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

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

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

Slick Write is a powerful, free application that makes it easy to check your writing for grammar errors, potential stylistic mistakes, and other features of interest. Whether you're a blogger, novelist, SEO professional, or student writing an essay for school, Slick Write can help take your writing to the next level.

Platforms: Online

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

Website: https://www.slickwrite.com/

Also rated 4.4 ★ on Capterra

Grammarlookup.com uses artificial intelligence to check grammar and punctuation mistakes in your writing, eliminate spelling errors and highlight 1000s of style issues to make your writing exceptional among other writers.

Platforms: Online

Best for: Editing, Proofreading, Essay, and Free

Website: https://www.grammarlookup.com/

Also rated 4.7 ★ on Capterra

Polish & improve your novel. Identify word and phrase over-use. Monitor adverbs and clichés, crutch words and phrases. Improve sentence structure and punctuation.

Platforms: Windows, PC

Best for: Editing, Proofreading, Book, and Story

Website: https://smart-edit.com/