Best Book Writing Apps in 2025

Story Planner is an easy-to-use and yet powerful tool for plotting novels, screenplays, and any fiction story. It works great for writers, screenwriters, producers, directors, RPG masters … All kinds of storytellers!

Platforms: iPhone, iPad

Best for: Outlining, Drafting, Story, and Book

Website: https://apps.apple.com/us/app/story-planner-outline-your-...

Also rated 4.7 ★ on the App Store

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

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

WPS Office is a lightweight, feature-rich comprehensive office suite with high compatibility. As a handy and professional office software, WPS Office allows you to edit files in Writer, Presentation, Spreadsheet, and PDF to improve your work efficiency.

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

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

Website: https://www.wps.com/

Also rated 4.0 ★ on TechRadar

Remember everything and tackle any project with your notes, tasks, and schedule all in one place.

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

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

Website: https://evernote.com/

Also rated 4.4 ★ on the App Store

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

iWriter Pro is elegant and minimalist text editor with built-in MultiMarkdown support. Distraction-free and subscription-free.

Platforms: Mac, iPhone, iPad

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

Website: https://serpensoft.info/

Also rated 4.8 ★ on the App Store

Made by writers, for writers, Novlr is the writing platform that will have you achieving your writing goals.

Platforms: Online

Best for: Drafting, Book, Story, and Free

Website: https://www.novlr.org/

Also rated 3.0 ★ on Reedsy

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

Pages is a powerful word processor that lets you create stunning documents, and comes included with most Apple devices. And with real-time collaboration, your team can work together from anywhere, whether they’re on Mac, iPad, iPhone, or a PC.

Platforms: iPad, Mac, iPhone

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

Website: https://www.apple.com/pages/

Also rated 3.6 ★ on the App Store

Do you have a story to tell? Unlike conventional word processors, Storyist helps you track your plot, characters, and settings, and keeps all of your writing organized and accessible—so you can focus on telling your story.

Platforms: Mac, iPhone, iPad

Best for: Outlining, Drafting, Book, and Story

Website: https://storyist.com/

Also rated 4.0 ★ on PC Magazine

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/