Best Outlining Writing Apps in 2026

Get organized. Stay creative. Milanote is an easy-to-use tool to organize your ideas and projects into visual boards.

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

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

Website: https://milanote.com/

Also rated 3.0 ★ on PC Magazine

Mellel is a word processor designed from the ground up to be the ultimate writing tool for academics, technical writers, scholars and students. Mellel is strong, stable and reliable, and is the ideal companion for working on documents that are long and complex, short and simple, or anything in between.

Platforms: Mac, iPhone, iPad

Best for: Outlining, Drafting, and Essay

Website: https://mellel.com/

Also rated 3.2 ★ on the App Store

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

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

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

Start your book, plot your book, write your book, organize your book, and export it for publishing all in one place. Leave your word processor in the dust.

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

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

Website: https://livingwriter.com/

Also rated 3.5 ★ 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/

Mind mapping starts with a main idea in the center of your mind map. As your map takes shape, add context to topics with attachments, embedded media and more. MindMeister’s features guide you through your first mind maps onto maximum creativity.

Platforms: Online, iPhone, iPad, Android

Best for: Outlining, Journal, Poetry, and Free

Website: https://www.mindmeister.com/

Also rated 4.7 ★ on Capterra

Whether you’re brainstorming ideas, presenting in meetings, or managing tasks, Ayoa provides you with flexibility and intuitive working methods every step of the way.

Platforms: Online, Mac, Windows, Android, PC

Best for: Outlining, Blog, and Essay

Website: https://www.ayoa.com/

Also rated 4.1 ★ on Google Play

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

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