Choose GitBook if you need
- Web, GitHub or GitLab. We haven't found them on Slab's website.
- ISO 27001. We haven't found it on Slab's website.
At a glance
- Both have a free plan.
- GitBook offers a free trial (14 days). We haven't confirmed one for Slab.
- GitBook's lowest paid plan is Essential at $65 per site per month, billed annually, plus $12 per user, as of October 19, 2026.
- Slab's lowest paid plan is Startup at $6.67 per user per month, billed annually, as of October 20, 2026.
- Only GitBook lists Web, GitHub and GitLab.
- Only Slab lists macOS, Windows, Chrome extension and API.
- Both work with GitHub.
- Both list SOC 2, GDPR and SSO.
- Only GitBook lists ISO 27001.
- Both have a public API.
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 Slab if you need
- macOS, Windows, Chrome extension or API. We haven't found them on GitBook's website.
- Integration with Slack, Google Workspace or Asana. We haven't found them on GitBook's website.
GitBook
Nobody has reviewed GitBook yet. Its rating shows once it has 3 reviews.
Review GitBook
Slab
Nobody has reviewed Slab yet. Its rating shows once it has 3 reviews.
Review SlabThe facts
- What it does
- GitBookThe docs platform that flags outdated content and keeps docs accurate for people and AI
- SlabEasily create, organize, and discover knowledge for your entire organization
- Free plan
- GitBookYes
- SlabYes
- Pricing
- GitBookNot confirmed
- SlabNot confirmed
- Paid plans from
- GitBook
What they share
From the platforms and integrations each website lists.
Platforms
BothNone in common
Only GitBook
- Web
- GitHub
- GitLab
Only Slab
- macOS
- Windows
- Chrome extension
- API
Integrations
Both
- GitHub
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between GitBook and Slab yet.
Used either of them?
Your review makes this comparison better for the next person. Review GitBook or review Slab.