Alternatives · Docs & Wikis
Slab alternatives
Slab compared with 8 alternatives: Notion, Confluence, Slite, Nuclino, Tettra and 3 more.
Slab has a free plan. Paid plans start at $6.67 per user / month, billed annually ($8 billed monthly). 4 of the 8 alternatives are free or have a free plan. 3 more offer a free trial.
8 tools · Listings checked up to Oct 9, 2026 · Where the facts come from
At a glance
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| SlabThis tool | Free plan · from $6.67/mo | Yes | Web, macOS, Windows, Browser extension |
| Notion | Free plan · from $10/mo | Yes | Web, macOS, Windows, iOS, Android, Browser extension |
| Confluence | Free plan · from $6.70/mo | Yes | Web, iOS, Android |
| Slite | Free trial · from $10/mo | Trial only | Web, macOS, Windows, iOS, Android, Browser extension |
| Nuclino | Free plan · from $6/mo | Yes | Web, macOS, Windows, Linux, iOS, Android |
| Tettra | Free trial · from $8/mo | Trial only | Web |
| Guru | Paid | No | Web, Browser extension |
| Kipwise | Free trial · from $6.30/mo | Trial only | Web, Browser extension |
| Outline | Free plan · from $10/mo | Yes | Web, macOS, Windows |
How each one differs from Slab
- Free plan · from $10/mo
Notion
Workspace for docs, wikis, databases and projects with built-in AI
- Notion starts at $10 per member / month, billed yearly. Slab starts at $6.67 per user / month, billed annually ($8 billed monthly).
- Only Notion lists iOS and Android apps.
- Notion also covers notes and databases.
- Slab also covers AI search and documents.
Suits: Teams that want docs, a wiki and project tracking in one workspace
- Free plan · from $6.70/mo
Confluence
Team wiki and docs workspace from Atlassian, tied to Jira
- Confluence starts at $6.70 per user / month, billed monthly (first 100 users). Slab starts at $6.67 per user / month, billed annually ($8 billed monthly).
- Only Confluence lists iOS and Android apps.
- Only Slab lists macOS and Windows apps.
- Only Slab lists a browser extension.
- Confluence also covers databases and whiteboard.
Suits: Teams that run Jira and want documentation linked to their issues
- Free trial · from $10/mo
Slite
Team knowledge base with doc verification and AI answers
- Slite starts at $10 per user / month, billed yearly. Slab starts at $6.67 per user / month, billed annually ($8 billed monthly).
- Slab has a free plan. Slite does not, though it has a free trial.
- Only Slite lists iOS and Android apps.
- Slite also covers AI agents.
- Slab also covers templates.
Suits: Teams that want an internal knowledge base with owned, verified docs
- Free plan · from $6/mo
Nuclino
Lightweight team wiki with docs, boards and whiteboards
- Nuclino starts at $6 per user / month, billed yearly ($8 billed monthly). Slab starts at $6.67 per user / month, billed annually ($8 billed monthly).
- Only Nuclino lists Linux, iOS and Android apps.
- Only Slab lists a browser extension.
- Nuclino also covers whiteboard and kanban boards.
- Slab also covers AI search and templates.
Suits: Small teams that want a simple wiki with little setup
- Free trial · from $8/mo
Tettra
Internal knowledge base that answers team questions in Slack
- Tettra starts at $8 per user / month, billed yearly ($10 billed monthly), 10-user minimum. Slab starts at $6.67 per user / month, billed annually ($8 billed monthly).
- Slab has a free plan. Tettra does not, though it has a free trial.
- Only Slab lists macOS and Windows apps.
- Only Slab lists a browser extension.
- Slab also covers templates and documents.
Suits: Slack-based teams that field the same questions repeatedly
- Paid
Guru
Verified company knowledge base with AI search and agents
- Slab has a free plan. Guru does not.
- Only Slab lists macOS and Windows apps.
- Guru also covers AI agents.
- Slab also covers documents.
Suits: Companies that want one verified source of answers for staff and AI tools
- Free trial · from $6.30/mo
Kipwise
Team wiki with Slack search, content reviews and AI suggestions
- Kipwise starts at $6.30 per user / month, billed yearly ($7 billed monthly), 20-user minimum. Slab starts at $6.67 per user / month, billed annually ($8 billed monthly).
- Slab has a free plan. Kipwise does not, though it has a free trial.
- Only Slab lists macOS and Windows apps.
- Kipwise also covers AI agents and reports.
- Slab also covers documents.
Suits: Teams of 20 or more that do most of their daily work in Slack
- Free plan · from $10/mo
Outline
Fast team knowledge base and wiki, cloud-hosted or self-hosted
- Outline starts at $10 per month for a team of 1 to 10 members (cloud-hosted). Slab starts at $6.67 per user / month, billed annually ($8 billed monthly).
- Only Slab lists a browser extension.
- Outline is open source and self-hostable, according to its own site.
- Outline also covers Markdown.
- Slab also covers templates and documents.
Suits: Teams that want a fast, Markdown-friendly internal wiki
Limits worth knowing in Slab
- The Free plan stops at 10 users and has no private topics, no custom domain and no AI features.
- SAML-based SSO, SCIM, the API and webhooks need Business at $12.50 per user / month billed annually; audit logs are Enterprise only.
- Slab has no read-only accounts: billing counts every user who can log in, and guests are capped at 3 or 5 per user below Enterprise.
- The downloads page offers desktop apps for Mac and Windows and a Chrome extension, but lists no mobile apps.
Common questions
What are the alternatives to Slab?
The alternatives to Slab in this directory are Notion, Confluence, Slite, Nuclino, Tettra, Guru, Kipwise and Outline. Each one has a side-by-side comparison with Slab.
Is there a free alternative to Slab?
Yes. Notion, Confluence, Nuclino and Outline have a free plan alongside paid ones.
Which Slab alternatives work on Linux?
The Slab listing does not include a Linux app. Nuclino lists one.
Which Slab alternatives work on Android?
The Slab listing does not include an Android app. Notion, Confluence, Slite and Nuclino list one.
Is there an open-source alternative to Slab?
Outline is described as open source on its own site.
When were these prices checked?
Each listing shows its own date. On this page they run from Oct 4, 2026 to Oct 9, 2026. Vendors change prices without notice, so confirm on their site before you buy.