Slab alternatives: 6 apps ranked by verified data
Common reasons people leave Slab: wiki only, no databases or task tracking, and no self-hosting option. We ranked 6 alternatives by how directly each one replaces Slab, then by reviews, real visits and how recently each app's facts were checked against its own website. Confluence currently ranks first.
No alternatives match these filters.
Show all 6 alternativesThe best Slab alternative for…
The highest-ranked app in this list for each need.
Best Slab alternative for most people
ConfluenceMore structure and permissions for larger organisations, especially on Jira.
Best Slab alternative for a free plan you can upgrade
NotionAdds databases and project views if you want more than a wiki.
Best Slab alternative for self-hosting
OutlineComparable clean wiki that you can self-host if you need data control.
Best Slab alternative for Windows
NuclinoLightweight wiki with boards and graph views, also with a free tier.
Best Slab alternative for Linux
NuclinoLightweight wiki with boards and graph views, also with a free tier.
Best Slab alternative for iPhone and Android
ConfluenceMore structure and permissions for larger organisations, especially on Jira.
Best Slab alternative for working in the browser
TettraLeans further into Slack-based Q&A for answering repeat questions.
Slab alternatives: common questions
What is the best alternative to Slab?
Confluence ranks first right now. More structure and permissions for larger organisations, especially on Jira. Notion and Slite follow it in our ranking.
Is there a free alternative to Slab?
Yes. Confluence (free plan + paid), Notion (free plan + paid), Nuclino (free plan + paid) and Outline (free plan + paid) have a free option. Check each app's verified facts for current plan limits.
Is there an open-source alternative to Slab?
None of the 6 alternatives in this list is open source.
Which Slab alternatives work on Linux?
Nuclino runs on Linux.
Why do people switch from Slab?
The complaints we hear most: wiki only, no databases or task tracking; no self-hosting option; fewer customisation options than Confluence.
How is this list ranked?
Every app is scored with the same published formula: how directly it replaces Slab, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.