Tettra alternatives

At a glance

We list 9 other docs and wikis tools as alternatives to Tettra: BookStack, Confluence, GitBook, Guru, Notion, Nuclino, Outline, Slab and Slite.
Confluence, GitBook, Notion, Nuclino and Slab have a free plan.
Guru, Notion, Nuclino, Outline, Slab and Slite work with Slack, as Tettra does.
GitBook, Notion, Outline, Slab and Slite work with GitHub, as Tettra does.

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

9 alternatives

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

BookStack
A simple, self-hosted, easy-to-use platform for organising and storing information
No reviews yet
Choose it over Tettra for: integration with diagrams.net.
Platforms
API
Integrations shared with Tettra
None in common
Main features
Built-in diagrams.net, Optional Markdown editor, Integrated authentication
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Confluence
Confluence is your team workspace for creating and sharing knowledge.
No reviews yet
Choose it over Tettra for: Web, iOS or Android; integration with Jira or Loom.
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 Tettra
None in common
Main features
Pages and spaces, Whiteboards, Databases
Security and compliance
SSO
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GitBook
The docs platform that flags outdated content and keeps docs accurate for people and AI
No reviews yet
Choose it over Tettra for: Web, GitHub or GitLab; integration with GitLab, Claude or ChatGPT; SOC 2, ISO 27001 or GDPR.
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 Tettra
GitHub
Main features
Block-based editor, Git Sync, AI Assistant
Security and compliance
SOC 2, ISO 27001, GDPR, SSO
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Guru
Structures, governs, and continuously improves your company's knowledge
No reviews yet
Choose it over Tettra for: Chrome extension or Microsoft Teams; integration with Microsoft Teams, Salesforce or Zendesk; SOC 2, GDPR or HIPAA.
Platforms
Chrome extension, Slack, Microsoft Teams, API
Integrations shared with Tettra
Slack
Main features
Knowledge Agents, AI search grounded in governed knowledge, Verification workflows
Security and compliance
SOC 2, GDPR, HIPAA, SSO
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Notion
The AI workspace to build custom agents, search across your apps, and automate busywork
No reviews yet
Choose it over Tettra for: macOS, Windows, iOS, Android or Chrome extension; integration with Google Drive, Figma or Jira.
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 Tettra
Slack, GitHub
Main features
Custom agents, AI meeting notes, Search across connected apps
Security and compliance
SSO
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Nuclino
A simple, fast way to collaborate - bring knowledge, docs, and projects together in one place
No reviews yet
Choose it over Tettra for: macOS, Windows, Linux, iOS or Android; integration with Microsoft Teams, Google Drive or Figma.
Free plan
Yes
Plans
Free: $0 (as of October 19, 2026)
Free trial
14 days
Platforms
macOS, Windows, Linux, iOS, Android
Integrations shared with Tettra
Slack
Main features
Knowledge and docs, Sidekick AI, Version history
Security and compliance
SSO
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Outline
Your team's knowledge base
No reviews yet
Choose it over Tettra for: macOS or Windows; integration with Figma, GitLab or Linear; GDPR.
Platforms
macOS, Windows, API
Integrations shared with Tettra
Slack, GitHub
Main features
Realtime collaborative editing, AI question answering, Public sharing
Security and compliance
GDPR, SSO
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Slab
Easily create, organize, and discover knowledge for your entire organization
No reviews yet
Choose it over Tettra for: macOS, Windows or Chrome extension; integration with Google Workspace, Asana or Okta; SOC 2 or GDPR.
Free plan
Yes
Paid plans from
Startup, $6.67 per user per month, billed annually (as of October 20, 2026)
Platforms
macOS, Windows, Chrome extension, API
Integrations shared with Tettra
Slack, GitHub
Main features
Topics, Unified Search, Verification
Security and compliance
SOC 2, GDPR, SSO
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Be the first to review
Slite
The self-maintaining AI knowledge base that stays accurate
No reviews yet
Choose it over Tettra for: Web, macOS, Windows, iOS, Android or Chrome extension; integration with Linear; SOC 2, GDPR or 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 Tettra
Slack, GitHub
Main features
Docs and knowledge base, AI search and answers, Doc verification
Security and compliance
SOC 2, GDPR, HIPAA, SSO
Compare with Tettra
Be the first to review