Choose Slab if you need
- Integration with Slack, Google Workspace or GitHub. We haven't found them on Wiki.js's website.
- SOC 2 or GDPR. We haven't found them on Wiki.js's website.
At a glance
- Slab has a free plan. We haven't confirmed one for Wiki.js.
- Slab's lowest paid plan is Startup at $6.67 per user per month, billed annually, as of October 20, 2026.
- They list no integrations in common.
- Both list SSO.
- Only Slab lists SOC 2 and GDPR.
- Slab has a public API. We haven't confirmed one for Wiki.js.
- Wiki.js can be self-hosted. We haven't confirmed that for Slab.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose Wiki.js if you need
No checked fact sets Wiki.js apart from Slab yet.
Slab
Nobody has reviewed Slab yet. Its rating shows once it has 3 reviews.
Review Slab
Wiki.js
Nobody has reviewed Wiki.js yet. Its rating shows once it has 3 reviews.
Review Wiki.jsThe facts
- What it does
- SlabEasily create, organize, and discover knowledge for your entire organization
- Wiki.jsThe most powerful and extensible open source Wiki software.
- Free plan
- SlabYes
- Wiki.jsNot confirmed
- Pricing
- SlabNot confirmed
- Wiki.jsNot confirmed
- Paid plans from
- Slab
What they share
From the platforms and integrations each website lists.
Integrations
BothNone in common
Only Slab
- Slack
- Google Workspace
- GitHub
- Asana
- Okta
- Jira
- Figma
- Loom
- Linear
- Miro
Only Wiki.js
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Slab and Wiki.js yet.
Used either of them?
Your review makes this comparison better for the next person. Review Slab or review Wiki.js.