Best Book Writing Apps in 2026

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/

If you write thrillers, romance, mysteries, fantasy, sci-fi, young adult, horror or one of a thousand other subgenres, we’d like you to meet our fiction-loving A.I., Marlowe. She can read and critique your work with a comprehensive 36-page report in a matter of minutes and deliver fascinating, actionable insights.

Platforms: Online

Best for: Book, Editing, and Story

Website: https://authors.ai/marlowe/

Freedom blocks distractions across all your Mac, Windows, Android, iOS, and Chrome devices so you don’t have to fight off the temptation of distracting pings, notifications, headlines, and emails.

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

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

Website: https://freedom.to/

Also rated 4.4 ★ on Google Play

Gingko is a new kind of tool, that lets you shape your ideas with lists, outlines and cards, all in the same clean interface.

Platforms: Online

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

Website: https://gingkowriter.com/

Write more than ever before! Your words have the power to defeat monsters! Discover over 500 unique monsters that will push your writing to the next level!

Platforms: Online

Best for: Drafting, Book, and Story

Website: https://4thewords.com/

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

FreeOffice 2021 is a complete Office suite with a word processor, a spreadsheet application and a presentation program – all seamlessly compatible with their counterparts in Microsoft Office.

Platforms: Mac, PC, Windows

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

Website: https://www.freeoffice.com/en/

Also rated 4.0 ★ on TechRadar

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

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

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

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

The only writing platform with unlimited potential through project management, collaboration, and publishing.

Platforms: Online, Chrome

Best for: Outlining, Drafting, Book, and Story

Website: https://www.squibler.io/