Slab vs Tettra
No clear leader: Slab (66.2) and Tettra (64.4) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.
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.
Slab
A 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.
Tettra
Cloud-based knowledge management software that helps teams organize internal documentation, automatically answer common questions through an AI bot integrated with Slack, and maintain accurate content through verification workflows.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Slab
Free 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
Tettra
From $8/user/month. 30-day free trial. Annual billing saves 20%.
- Scaling$8 per user/month (minimum 10 users). 20% discount for annual billing.
- AI answers in Slack
- AI page tagging
- AI FAQ generation
- Train AI with Google Docs
- Google Workspace integration
- +21 more
- EnterpriseContact sales
- All Scaling plan features
- Custom pricing
- SSO & SCIM provisioning
- Hands-on training
- Custom import and onboarding
- +3 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.
- Google Workspace
- Trello
Slab
- Airtable
- BambooHR
- Box
- Canva
- ClickUp
- CodePen
- Confluence
- Draw.io
- Dropbox
- Figma
- Freshdesk
- GitLab
- Gliffy
- Guru
- InVision
- iorad
- Jira
- Jotform
- JSFiddle
- Linear
- Loom
- Lucid
- Ludus
- Microsoft
- +20 more
Tettra
- Slack
- Google Docs
- Google Drive
- Zapier
- Asana
- Zoho Sprints
Slab or Tettra: which one depends on you
A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.
Free to run, no account needed to start. How the evaluation works
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.