Choose Outline if you need
No checked fact sets Outline apart from Slab yet.
At a glance
- Slab has a free plan. We haven't confirmed one for Outline.
- Slab's lowest paid plan is Startup at $6.67 per user per month, billed annually, as of October 20, 2026.
- Both are available on macOS, Windows and API.
- Only Slab lists Chrome extension.
- Both work with Slack, Figma, GitHub and Linear.
- Both list GDPR and SSO.
- Only Slab lists SOC 2.
- Both have a public API.
- Outline can be self-hosted. We haven't confirmed that for Slab.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose Slab if you need
- Chrome extension. We haven't found it on Outline's website.
- Integration with Google Workspace, Asana or Okta. We haven't found them on Outline's website.
- SOC 2. We haven't found it on Outline's website.
Outline
Nobody has reviewed Outline yet. Its rating shows once it has 3 reviews.
Review Outline
Slab
Nobody has reviewed Slab yet. Its rating shows once it has 3 reviews.
Review SlabThe facts
- What it does
- OutlineYour team's knowledge base
- SlabEasily create, organize, and discover knowledge for your entire organization
- Free plan
- OutlineNot confirmed
- SlabYes
- Pricing
- OutlineNot confirmed
- SlabNot confirmed
- Paid plans from
- OutlineNot confirmed
What they share
From the platforms and integrations each website lists.
Platforms
Both
- macOS
- Windows
- API
Only OutlineNothing else listed
Only Slab
- Chrome extension
Integrations
Both
- Slack
- Figma
- GitHub
- Linear
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Outline and Slab yet.
Used either of them?
Your review makes this comparison better for the next person. Review Outline or review Slab.