Best Book Writing Apps in 2025

Stuck in front of a blank page? Need a boost of inspiration? Join us to overcome blocks and push your creativity to the max. With Writing Challenge, you will brainstorm new and fresh ideas and embrace freewriting in the funniest way ever.

Platforms: iPhone, iPad, Mac, Android

Best for: Brainstorming, Story, Book, and Poetry

Website: https://www.writingchallengeapp.com/

Also rated 4.4 ★ on the App Store

Ever scribbled ideas on a piece of paper and drawn lines between related thoughts? Then you already know what Scapple does. It's a virtual sheet of paper that lets you make notes anywhere and connect them using lines or arrows.

Platforms: Mac, Windows, PC

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

Website: https://www.literatureandlatte.com/scapple/overview

Also rated 5.0 ★ on TechRadar

Still looking for the perfect app to write your novel? Novelist might just be the perfect tool for the job!

Platforms: Android, iPhone, iPad, Online

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

Website: https://www.novelist.app/

Create ebooks for every platform: Kindle, Kobo, Apple Books, and more. Each specialized file can guide readers to buy your next book in their favorite store.

Platforms: Mac

Best for: Publishing, Story, and Book

Website: https://vellum.pub/

Also rated 3.0 ★ on Reedsy

Manuskript is a perfect tool for those writer who like to organize and plan everything before writing. The snowflake method can help you grow your idea into a book, by leading you step by step and asking you questions to go deeper.

Platforms: Mac, Windows, PC

Best for: Outlining, Story, Book, and Free

Website: https://www.theologeek.ch/manuskript/

Join (probably?) the world's largest writing contest. Flex those creative muscles with weekly writing prompts.

Platforms: Online

Best for: Drafting, Book, Story, and Free

Website: https://blog.reedsy.com/creative-writing-prompts/

Cold Turkey Writer transforms your computer into a typewriter, which forces you to do nothing but write.

Platforms: Windows, Mac, PC

Best for: Drafting, Book, Story, and Free

Website: https://getcoldturkey.com/writer/

Also rated 4.0 ★ on TechRadar

Outline faster, organize smarter, and turbocharge your productivity today with the #1 visual book planning software for writers.

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

Best for: Outlining, Book, and Story

Website: https://plottr.com/

Also rated 3.0 ★ on Reedsy

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

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

A minimalist writing zone, where you can block out all distractions and get to what's important. The writing! To get started, all you need to do is delete this text (seriously, just highlight it and hit delete), and fill the page with your own fantastic words. You can even change the title!

Platforms: Online, Chrome

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

Website: https://zenpen.io/

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