Best Book Writing Apps in 2025

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

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

Don’t stop typing. If you do all your work will disappear and be gone forever. Danger Notes is the ultimate writing tool to help fight writer’s block. Whether you are writing a term paper, an essay, a book, your best-man speech, promising rap lyrics or just free writing, Danger Notes will help you fight writer’s block by forcing you to keep writing in order to save your progress from being deleted.

Platforms: iPhone, iPad

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

Website: http://swivelapps.com/apps-by-david/dangernotes.html

Also rated 4.8 ★ on Capterra

A tactile tool to randomly combine a plot, a subject and a setting or style, the Brainstormer can provide that elusive moment of inspiration for writers, painters, or any kind of creative endeavour.

Platforms: iPhone, iPad

Best for: Brainstorming, Book, and Story

Website: https://www.tapnik.com/brainstormer/

Also rated 3.5 ★ on the App Store

NovelPad's online and offline novel writing software helps you organize, write, and edit your novel anywhere, on any device, from start to finish.

Platforms: Online

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

Website: https://novelpad.co/

ApolloPad is a feature-packed online writing environment that will help you finish your novels, ebooks and short stories.

Platforms: Online

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

Website: https://apollopad.com/

So, You’re looking to write a book. Well, wavemaker is here to help. It’s much much more than a text editor.

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

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

Website: https://wavemaker.cards/

Also rated 3.7 ★ on Google Play

Notes is the best place to jot down quick thoughts or to save longer notes filled with checklists, images, web links, scanned documents, handwritten notes, or sketches. And with iCloud, it's easy to keep all your devices in sync, so you’ll always have your notes with you.

Platforms: Mac, iPhone, iPad

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

Website: https://apps.apple.com/us/app/notes/id1110145109

Also rated 3.3 ★ on the App Store

The human brain is non-linear: we jump from idea to idea, all the time. Your second brain should work the same. In Obsidian, making and following connections is frictionless. Tend to your notes like a gardener; at the end of the day, sit back and marvel at your own knowledge graph.

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

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

Website: https://obsidian.md/

Also rated 4.5 ★ on TechRadar

Zoho Writer is a fully-featured word processor on the cloud, designed for collaborative work that gives you everything you need to create powerful documents. With a clean UI, intuitive interface and document modes, it introduces you to a new way of writing.

Platforms: Android, Windows, PC, iPad, iPhone

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

Website: https://www.zoho.com/writer/

Also rated 3.4 ★ on Google Play

WriteItNow is designed to help anyone writing a novel. Keep the novel text and all the background information in one place. Each novel is saved in a single file, and the program has two main sections: one for chapters and scenes and the other for background details

Platforms: Windows, Mac, PC

Best for: Drafting, Book, and Story

Website: https://www.ravensheadservices.com/about.html

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