Best Book Writing Apps in 2025

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

You have a story to tell, article to publish, or class notes to take. Scrivo Pro can help you organize your writing, research, generate ideas, and remove distractions so you can focus on the most important thing: writing.

Platforms: Mac, iPhone, iPad

Best for: Outlining, Drafting, Journal, Book, Story, Essay, Poetry, and Blog

Website: https://apps.apple.com/us/app/scrivo-pro-for-scriveners-a...

Also rated 4.4 ★ on the App Store

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/

Scribus is an Open Source program that brings professional page layout with a combination of press-ready output and new approaches to page design.

Platforms: Windows, Mac, PC

Best for: Publishing, Book, Story, and Free

Website: https://www.scribus.net/

Also rated 4.5 ★ on TechRadar

Note down, shape, & share your ideas with the world's best loved digital paper. Fall in love with handwriting all over again with Goodnotes’ digital ink.

Platforms: Mac, iPhone, iPad

Best for: Outlining, Drafting, Book, Story, Journal, and Poetry

Website: https://www.goodnotes.com/

Also rated 4.8 ★ on the App Store

Traditional word processors include dozens of options for formatting text, distracting you from what really matters: writing. Calmly Writer is an editor designed to focus on what you want to tell, with a simple, unobtrusive and ease-to-use user interface.

Platforms: Windows, Mac, Online, Chrome, PC

Best for: Drafting, Book, Essay, Journal, Poetry, Story, Blog, and Free

Website: https://www.calmlywriter.com/

Also rated 4.5 ★ on TechRadar

Build your best ideas together, in Google Docs. Create, edit, and collaborate with others on documents from your Android phone or tablet with the Google Docs app.

Platforms: Online, Chrome, iPhone, iPad, Android

Best for: Drafting, Book, Essay, Journal, Poetry, Story, Blog, and Free

Website: https://www.google.com/docs/about/

Also rated 4.0 ★ on TechRadar