kitio.aiGitBook vs Ubblu
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Ubblu is completely free, while GitBook is freemium.
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-enhanced search
- Notes and cards
- Tags and folders
- Reminders and pinned notes
| Feature | GitBook | Ubblu |
|---|---|---|
| Best for | Docs platform with an AI agent for writers and an AI assistant for readers | AI-searchable notes and cards that find your ideas fast |
| Category | Productivity | Productivity |
| Pricing model | Freemium | Free |
| Starting price | $65/mo | Free |
| Free plan | Yes | Yes, fully free |
| Made by | GitBook | Ubblu |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
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Pricing compared
Ubblu is completely free, while GitBook is freemium.
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
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
Ubblu
- Free with no card needed
- Ask for ideas instead of browsing
- Unlimited notes and cards
- Desktop only for now
- Paid plans are still being planned
- Smaller feature set than big note apps
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 Ubblu if you want:
- Free with no card needed
- Ask for ideas instead of browsing
- Unlimited notes and cards
Watch out: desktop only for now.
GitBook vs Ubblu FAQ
What is the difference between GitBook and Ubblu?
GitBook: Docs platform with an AI agent for writers and an AI assistant for readers. Ubblu: AI-searchable notes and cards that find your ideas fast. Both are productivity tools.
Is GitBook or Ubblu cheaper?
Ubblu is completely free, while GitBook is freemium.
Do GitBook and Ubblu have free plans?
GitBook: Yes. Ubblu: Yes, fully free.
Who makes GitBook?
GitBook is made by GitBook.
Who makes Ubblu?
Ubblu is made by Ubblu.
Which should I choose, GitBook or Ubblu?
Choose GitBook if you value ai help for both writers and readers and translations update with the source. Choose Ubblu if you value free with no card needed and ask for ideas instead of browsing.