kitio.aiGitBook vs Tettra
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. GitBook starts at $65/mo and Tettra starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- GitBook Agent for editing docs
- Embeddable AI assistant
- AI search answers
- Auto-updating translations
- Custom domains and analytics
- AI answer bot in Slack
- Imports Google Docs and Notion
- Page verification reminders
- Question routing to experts
- Usage analytics
- API access
| Feature | GitBook | Tettra |
|---|---|---|
| Best for | Docs platform with an AI agent for writers and an AI assistant for readers | AI knowledge base that answers team questions in Slack |
| Category | Productivity | Productivity |
| Pricing model | Freemium | Free trial |
| Starting price | $65/mo | See pricing page |
| Free plan | Yes | No, 30-day trial |
| Made by | GitBook | Tettra |
| Based in | – | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
GitBook starts at $65/mo and Tettra starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- Public branded docs site
- 1 user
- GitBook Agent, 10 messages a week
Essential
$65/mo
- Per site
- $20 of AI credits included
- AI Assistant Ask
- Custom domain and analytics
Ultimate
$249/mo
- Per site
- $100 of AI credits included
- AI Assistant Chat
Enterprise
Contact sales
- SAML SSO
- White-glove migration
- Dedicated support
2 plans
Scaling
$8/user/mo billed yearly
- Per user, 10-user minimum
- AI bot in Slack
- Google Workspace integration
- API access
Enterprise
Contact sales
- SSO and SCIM
- Custom import and onboarding
- Custom reporting
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
GitBook
- AI help for both writers and readers
- Translations update with the source
- Free plan for public docs
- AI features consume paid credits
- Each extra user costs $12 a month
- Full Assistant chat only on Ultimate
Tettra
- Answers questions where teams already chat
- Imports existing docs quickly
- 30-day trial with all features
- 10-user minimum on Scaling
- Credit card needed after the trial
- Most useful for Slack-based teams
Which one should you choose?
Choose GitBook if you want:
- AI help for both writers and readers
- Translations update with the source
- Free plan for public docs
Watch out: ai features consume paid credits.
Choose Tettra if you want:
- Answers questions where teams already chat
- Imports existing docs quickly
- 30-day trial with all features
Watch out: 10-user minimum on scaling.
GitBook vs Tettra FAQ
What is the difference between GitBook and Tettra?
GitBook: Docs platform with an AI agent for writers and an AI assistant for readers. Tettra: AI knowledge base that answers team questions in Slack. Both are productivity tools.
Is GitBook or Tettra cheaper?
GitBook starts at $65/mo and Tettra starts at See pricing page. Check both pricing pages for current plans.
Do GitBook and Tettra have free plans?
GitBook: Yes. Tettra: No, 30-day trial.
Who makes GitBook?
GitBook is made by GitBook.
Who makes Tettra?
Tettra is made by Tettra, based in United States.
Which should I choose, GitBook or Tettra?
Choose GitBook if you value ai help for both writers and readers and translations update with the source. Choose Tettra if you value answers questions where teams already chat and imports existing docs quickly.