Best Writing Apps in 2025

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

Writer Assistant (Wassi) is an application created specifically for inventors! We all constantly invent new characters for our stories, be it a comic, a novel, a script, a play, or a game. And so that our characters are alive and riveted the attention, they need to be developed a lot! That is what the Writer Assistant was created for! Plus, with Wassi you can easily outline your stories on the go.

Platforms: Mac, iPhone, iPad

Best for: Outlining, Book, Story, and Free

Website: https://apps.apple.com/app/writer-assistant-wassi/id14686...

Also rated 3.9 ★ on the App Store

The simplest way to keep notes. All your notes, synced on all your devices.

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

Best for: Note-taking, Drafting, Book, Story, Journal, and Free

Website: https://simplenote.com/

Also rated 4.5 ★ on TechRadar

Capture what’s on your mind. Add notes, lists, photos, and audio to Keep.

Platforms: Online, iPhone, iPad, Android

Best for: Note-taking, Story, Book, Blog, Journal, Poetry, and Free

Website: https://www.google.com/keep/

Also rated 4.5 ★ on TechRadar

The Novel Factory helps guide new writers through the novel writing process - while completing your first manuscript.

Platforms: Mac, Windows, Online, PC

Best for: Book, Drafting, Outlining, and Story

The only online writing and editing platform that guides your hand based on data from real, bestselling books, AutoCrit is built to match the genuine demands of publishing professionals and discerning readers.

Platforms: Online

Best for: Outlining, Drafting, Proofreading, Book, Story, and Free

Website: https://www.autocrit.com/

Also rated 4.0 ★ on TechRadar

From boardroom to lecture hall, project plan to daily diary, Nebo makes note-taking smarter, more efficient and more enjoyable.

Platforms: Android, iPhone, iPad

Best for: Note-taking, Journal, Poetry, and Blog

Website: https://www.nebo.app/

Also rated 4.3 ★ on the App Store

Storyline Creator is an elegant writing tool that helps you streamline your writing process. It's incredibly fun to draft ideas, to visualize, enhance and organize your stories - so you can focus on your plot and the creativity instead of the paper war.

Platforms: Online

Best for: Outlining, Book, Story, and Free

Website: https://www.storylinecreator.com/

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

Get organized. Stay creative. Milanote is an easy-to-use tool to organize your ideas and projects into visual boards.

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

Best for: Note-taking, Outlining, Book, Story, Journal, and Free

Website: https://milanote.com/

Also rated 3.0 ★ on PC Magazine

The best outlining app for your best work. Where brilliant ideas are captured, fleshed out, and realized.

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

Best for: Outlining, Book, Story, Blog, Essay, and Free

Website: https://dynalist.io/

Also rated 4.2 ★ on Google Play

We’re more than a doc. Or a table. Customize Notion to work the way you do.

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

Best for: Note-taking, Outlining, Journal, Book, Story, Essay, Poetry, Blog, and Free

Website: https://www.notion.so/product

Also rated 4.0 ★ on TechRadar