Best Writing Apps for Online

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

Whatever kind of writer you are, ProWritingAid will help you improve your writing and get your ideas across more clearly. Our grammar and style checker contains over 3,000 explanations and videos written by our experts, so you don't need to remember all those crazy rules.

Platforms: Mac, Windows, Online, PC, Chrome

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

Website: https://prowritingaid.com/

Also rated 4.5 ★ on Reedsy

Most writers have at least one old notebook lying around somewhere, full of old story ideas, interesting characters, enchanting locations, or a myriad of other margin-scribbled thoughts. Notebook.ai is a worldbuilding tool that organizes, saves, and helps in fully fleshing out your fictional world, your way.

Platforms: Online, Chrome

Best for: Worldbuilding, Book, Story, and Free

Website: https://www.notebook.ai/

Mind mapping starts with a main idea in the center of your mind map. As your map takes shape, add context to topics with attachments, embedded media and more. MindMeister’s features guide you through your first mind maps onto maximum creativity.

Platforms: Online, iPhone, iPad, Android

Best for: Outlining, Journal, Poetry, and Free

Website: https://www.mindmeister.com/

Also rated 4.7 ★ on Capterra

All great writing begins with inspiration. The writing process, however, begins with an unyielding blank page. You could keep battling it. Or you could organize your research snippets on it. So you fill the page with your ideas, data and inspiration. And write a world-class piece that's supported by cited research.

Platforms: Online

Best for: Outlining, Drafting, and Essay

Website: https://www.airstory.co/

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