Best Outlining Writing Apps in 2026

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

Step-by-step guided essay-writing directions written by a college English professor and includes explanations and examples to help you write a college-level essay including the following: introduction paragraph, supporting paragraphs, and conclusion paragraph.

Platforms: Mac, iPhone, iPad

Best for: Outlining, Drafting, and Essay

Website: https://apps.apple.com/us/app/guided-essay-writer/id11731...

Also rated 5.0 ★ on the App Store

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

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

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 4.0 ★ on TechRadar

OmniOutliner is a powerful tool for organizing (and reorganizing) information, so you can see the full picture and structure your information effortlessly.

Platforms: Mac, iPhone, iPad

Best for: Outlining, Essay, and Blog

Website: https://www.omnigroup.com/omnioutliner/

Also rated 3.2 ★ on the App Store

Plot your next masterpiece with Pluot, the writing planner packed with features and there for you whenever inspiration strikes.

Platforms: Android

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

Website: https://pluotstudios.com/

Also rated 4.3 ★ on Google Play

The Novel Factory helps guide new writers through the novel writing process - while completing your first manuscript.

Platforms: Mac, Windows, Online, PC

Best for: Book, Drafting, Outlining, and Story

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/

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/

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

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/