Outline logo

Outline

Fast, real-time collaborative knowledge base for modern teams

Outline delivers a sleek, markdown-compatible knowledge base with real-time editing, powerful search, and granular permissions, letting growing teams capture and share information instantly.

Outline banner

Overview

Highlights

Real-time collaborative editing
Full markdown support with live preview
Granular access controls and SSO integration
Docker‑based deployment with Sequelize migrations

Pros

  • Fast performance with a responsive UI
  • Strong community backing (35k+ stars)
  • Robust test suite for core functionality
  • Clear documentation for self‑hosting

Considerations

  • Self‑hosting requires Node/TypeScript familiarity
  • Limited built‑in analytics and reporting
  • No official enterprise SLA for self‑hosted deployments
  • UI may feel minimal for very large organizations

Managed products teams compare with

When teams consider Outline, these hosted platforms usually appear on the same shortlist.

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Craft

Collaborative documents and notes with rich formatting

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Document360

Knowledge base software for product docs and self‑service help

Looking for a hosted option? These are the services engineering teams benchmark against before choosing open source.

Fit guide

Great for

  • Small to medium teams needing an internal wiki
  • Companies that prefer to keep documentation on‑premise
  • Teams that collaborate on docs in real time
  • Organizations that rely heavily on markdown for documentation

Not ideal when

  • Teams requiring deep custom workflow automation
  • Users looking for out‑of‑the‑box AI summarization
  • Organizations needing a fully managed enterprise support plan
  • Very large enterprises demanding multi‑tenant SaaS solutions

How teams use it

Onboarding handbook

New hires access up‑to‑date policies and procedures instantly.

Product documentation

Engineers co‑author API docs with live preview and version history.

Incident post‑mortems

Cross‑functional teams capture findings in a searchable archive.

Marketing asset library

Designers share brand guidelines with version control and easy collaboration.

Tech snapshot

TypeScript96%
JavaScript4%
HTML1%
Dockerfile1%
Makefile1%
Procfile1%

Tags

mobxhacktoberfestslackreactnodejswikijavascriptdocker

Frequently asked questions

Do I need to run the code to use Outline?

No, a hosted version is available at getoutline.com; the repository is for self‑hosting or contribution.

What language and framework is Outline built with?

Outline uses TypeScript, React for the frontend, and Node.js/Express for the backend.

How is data stored and migrated?

The app uses Sequelize for database migrations and supports PostgreSQL, MySQL, and other SQL databases.

Can I customize authentication?

Yes, Outline supports SSO, LDAP, and custom OAuth providers via configuration.

Is there a test suite?

The project includes Jest tests for API endpoints and authentication, runnable with `make test`.

Project at a glance

Active
Stars
36,780
Watchers
36,780
Forks
3,031
Repo age9 years old
Last commit2 days ago
Primary languageTypeScript

Last synced yesterday