Slab alternatives

At a glance

We list 7 other docs and wikis tools as alternatives to Slab: Confluence, GitBook, Guru, Notion, Nuclino, Outline and Slite.
Confluence, GitBook, Notion and Nuclino have a free plan.
Guru, Notion, Nuclino, Outline and Slite work with Slack, as Slab does.
GitBook, Notion, Outline and Slite work with GitHub, as Slab does.

From each tool's own website and from published reviews. Each tool's page says when its facts were checked.

7 alternatives

Listed alphabetically. A tool is ranked by its reviews once it has 3.

Confluence
Confluence is your team workspace for creating and sharing knowledge.
No reviews yet
Choose it over Slab for: Web, iOS or Android.
Free plan
Yes
Paid plans from
Standard, $5.78 per user per month, as listed for 300 users (as of October 20, 2026)
Free trial
Yes
Platforms
Web, iOS, Android
Integrations shared with Slab
Jira, Loom
Main features
Pages and spaces, Whiteboards, Databases
Security and compliance
SSO
Compare with Slab
Be the first to review
GitBook
The docs platform that flags outdated content and keeps docs accurate for people and AI
No reviews yet
Choose it over Slab for: Web, GitHub or GitLab; ISO 27001.
Free plan
Yes
Paid plans from
Essential, $65 per site per month, billed annually, plus $12 per user (as of October 19, 2026)
Free trial
14 days
Platforms
Web, GitHub, GitLab
Integrations shared with Slab
GitHub
Main features
Block-based editor, Git Sync, AI Assistant
Security and compliance
SOC 2, ISO 27001, GDPR, SSO
Compare with Slab
Be the first to review
Guru
Structures, governs, and continuously improves your company's knowledge
No reviews yet
Choose it over Slab for: Slack or Microsoft Teams; HIPAA.
Platforms
Chrome extension, Slack, Microsoft Teams, API
Integrations shared with Slab
Slack
Main features
Knowledge Agents, AI search grounded in governed knowledge, Verification workflows
Security and compliance
SOC 2, GDPR, HIPAA, SSO
Compare with Slab
Be the first to review
Notion
The AI workspace to build custom agents, search across your apps, and automate busywork
No reviews yet
Choose it over Slab for: iOS or Android.
Free plan
Yes
Paid plans from
Plus, $10 per member per month (as of October 19, 2026)
Free trial
Yes
Platforms
macOS, Windows, iOS, Android, Chrome extension
Integrations shared with Slab
Slack, GitHub, Jira, Figma
Main features
Custom agents, AI meeting notes, Search across connected apps
Security and compliance
SSO
Compare with Slab
Be the first to review
Nuclino
A simple, fast way to collaborate - bring knowledge, docs, and projects together in one place
No reviews yet
Choose it over Slab for: Linux, iOS or Android.
Free plan
Yes
Plans
Free: $0 (as of October 19, 2026)
Free trial
14 days
Platforms
macOS, Windows, Linux, iOS, Android
Integrations shared with Slab
Slack, Jira, Figma, Loom, Miro
Main features
Knowledge and docs, Sidekick AI, Version history
Security and compliance
SSO
Compare with Slab
Be the first to review
Outline
Your team's knowledge base
No reviews yet
No checked fact sets it apart from Slab yet.
Platforms
macOS, Windows, API
Integrations shared with Slab
Slack, GitHub, Figma, Linear
Main features
Realtime collaborative editing, AI question answering, Public sharing
Security and compliance
GDPR, SSO
Compare with Slab
Be the first to review
Slite
The self-maintaining AI knowledge base that stays accurate
No reviews yet
Choose it over Slab for: Web, iOS, Android or Slack; HIPAA.
Paid plans from
Basic, $10 per user per month, billed annually (as of October 19, 2026)
Free trial
14 days
Platforms
Web, macOS, Windows, iOS, Android, Chrome extension, Slack, API
Integrations shared with Slab
Slack, GitHub, Linear
Main features
Docs and knowledge base, AI search and answers, Doc verification
Security and compliance
SOC 2, GDPR, HIPAA, SSO
Compare with Slab
Be the first to review