Outline vs Slab
On the evidence we track, Slab leads this comparison with a composite score of 73/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for wiki software. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Outline
A cloud-based and self-hosted knowledge management tool that lets teams create, edit, and share documents in real-time, with integrated search, permissions management, and support for third-party applications.
Slab
LeaderA web-based platform for creating, organizing, and sharing organizational knowledge. It enables teams to build internal documentation, policies, and procedural guides with modern editing tools, unified search across integrated applications, and real-time collaboration features.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Outline
From $10/month based on team size. 30-day free trial. Annual billing available. 30% discount for non-profits and education.
- Starter$10/month for 1–10 members
- Team$79/month for 11–100 members
- Business$249/month for 101–200 members
- EnterpriseContact sales
Slab
LeaderFree tier for up to 10 users, then $6.67–$12.50 per user/month
- FreeFree
- Up to 10 users
- 3 guests per user
- 10MB attachments
- 90 days version history
- Unlimited posts and topics
- +7 more
- Startup$6.67/user/month billed annually
- Unlimited users
- 3 guests per user
- 25MB attachments
- 365 days version history
- Unlimited posts and topics
- +10 more
- Business$12.50/user/month billed annually
- Unlimited users
- 5 guests per user
- 100MB attachments
- Unlimited version history
- Unlimited posts and topics
- +19 more
- EnterpriseContact sales
- At least 100 users
- Unlimited guests
- Custom attachments
- Unlimited version history
- Unlimited posts and topics
- +20 more
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
- Figma
- Airtable
- Loom
Outline
- Slack
- Google Docs
- Alfred
- Zapier
Slab
Leader- BambooHR
- Box
- Canva
- ClickUp
- CodePen
- Confluence
- Draw.io
- Dropbox
- Freshdesk
- GitLab
- Gliffy
- Google Workspace
- Guru
- InVision
- iorad
- Jira
- Jotform
- JSFiddle
- Linear
- Lucid
- Ludus
- Microsoft
- Miro
- Mode
- +19 more
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.