Confluence vs Slab
Confluence and Slab are both wiki and knowledge base software. Confluence is a commercial product from Atlassian. Slab is a commercial product from Slab.
Which to pick
- Pick Confluence when
- Your teams already use Jira and need a shared documentation space that links to tickets.
- Pick Slab when
- A small or mid-size team wants a simpler, tidier wiki than Confluence or Notion.
Side by side
A team wiki with pages, spaces, templates and comments, tightly linked to Jira.
A clean team wiki with topics, a good editor and unified search across tools like Google Drive, GitHub and Slack.
Content sprawls and search is weak without curation, and Atlassian has ended server licences, pushing you to cloud or costly Data Center.
A small vendor with fewer features and integrations than the large suites.
Production-ready (both)
Cloud service and self-hosted server
Cloud service
Not published (both)
Closed source, sold by Atlassian
Closed source, sold by Slab
Closed source: you use it under the maker's terms and cannot change or resell the code. (both)
919 Wikipedia readers a month on phones
No Wikipedia article of its own
Other comparisons
More wiki and knowledge base software
Both sides were judged on 2026-11-03 from makers' descriptions, Wikipedia, READMEs and GitHub data. License, age and popularity lines are worked out directly.