The Bottom Line
- Price
- Free plan available, paid tiers above. Compare plans
Key facts
- Outline is an open-source knowledge base for growing teams
- It provides beautiful docs with real-time collaboration and Slack integration
- Free self-hosted option, Cloud at $10/user/month
Pros
- Open source knowledge base
- Self-hostable
- Clean Notion-like editor
- Good performance
- Fair pricing
Cons
- Less features than Notion
- Self-hosting requires effort
- Smaller community
- Some features missing
- Documentation sparse
What is Outline?
Available on: Web
Ratings Across the Web
Outline holds an aggregate rating of 4.4 out of 5 from 30 reviews across G2, last checked September 8, 2026.
Ratings aggregated from independent review platforms. Learn more
Key Features
- Knowledge base
- Real-time collaboration
- Markdown
- Integrations
- Self-hosted option
- Open source
Pricing Plans
30-day Free TrialPricing checked Oct 3, 2026
| Plan | Price | Details |
|---|---|---|
| Self-hosted Popular | $0 | Open source
|
| Cloud | $6/user/month | Annual
|
Is Outline worth the price?
Outline's pricing is incredibly generous, offering a full-featured self-hosted option for free.
The Cloud tier at $6 per user/month (annual) is competitive for managed hosting and SSO. This pricing is best for organizations prioritizing cost-effectiveness and control over their knowledge base.
How Outline's pricing compares
At $6/user/mo, Outline is the most affordable of its 6 comparable direct competitors.
Entry paid plan, monthly, per user. Pricing checked Oct 3, 2026.
Reviews

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Still deciding?
Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.
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Outline FAQ
How does Outline help teams create internal documentation?
Which teams would benefit most from using Outline?
How does Outline compare to Notion for knowledge management?
What are the main trade-offs when choosing Outline?
Does Outline include a free tier?
Can Outline be self-hosted by an organization?
Source: getoutline.com