Outline Review 2026
Your team's knowledge base
What is Outline?
Outline is your team's knowledge base and wiki with a blazing fast editor, markdown support, realtime multiplayer collaboration, and powerful search with AI answers. It is open source, integrates with Slack and 20+ tools, and can be cloud hosted or self-hosted.
Best for
Mixed
Use cases
- Team knowledge base
- Internal wiki
- Documentation
- Collaborative editing
Key features
Markdown editor with slash commands
Realtime collaboration and comments
AI question answering
Slack integration
Public sharing and white labeling
Pricing
Model
freemium
Price range
Cloud hosted with 30-day free trial; self-hosted option available
Free tier
Yes
Integrations
Outline integrates with 3 tools including:
SlackFigmaLoom
Outline alternatives
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