kitio.aiGitBook vs Stacks
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Stacks has the lower starting price: about $9 a month, against $65 for GitBook.
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
- Bookmarks, notes and files in one place
- Collections and tags
- Public or private sharing
- Real-time collaboration
- Personal AI assistant
| Feature | GitBook | Stacks |
|---|---|---|
| Best for | Docs platform with an AI agent for writers and an AI assistant for readers | Personal AI workspace for links, notes and files |
| Category | Productivity | Productivity |
| Pricing model | Freemium | Paid |
| Starting price | $65/mo | $9/mo |
| Free plan | Yes | No |
| Made by | GitBook | Better Stacks |
| Based in | – | India |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
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Pricing compared
Stacks has the lower starting price: about $9 a month, against $65 for GitBook.
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
3 plans
Be Productive
$9/mo
- One user
- Unlimited collections and tags
- 50GB storage
Be Collaborative
$29/mo
- Unlimited users and shared workspaces
- Roles and permissions
- 500GB storage
Be Creative
$39/mo
- Unlimited public collections
- Everything in Be Collaborative
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
Stacks
- Replaces several saving tools
- Control over what is public
- Unlimited collections and tags
- No free plan mentioned
- Team features cost more
- Storage caps by plan
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 Stacks if you want:
- Replaces several saving tools
- Control over what is public
- Unlimited collections and tags
Watch out: no free plan mentioned.
GitBook vs Stacks FAQ
What is the difference between GitBook and Stacks?
GitBook: Docs platform with an AI agent for writers and an AI assistant for readers. Stacks: Personal AI workspace for links, notes and files. Both are productivity tools.
Is GitBook or Stacks cheaper?
Stacks has the lower starting price: about $9 a month, against $65 for GitBook.
Do GitBook and Stacks have free plans?
GitBook: Yes. Stacks: No.
Who makes GitBook?
GitBook is made by GitBook.
Who makes Stacks?
Stacks is made by Better Stacks, based in India.
Which should I choose, GitBook or Stacks?
Choose GitBook if you value ai help for both writers and readers and translations update with the source. Choose Stacks if you value replaces several saving tools and control over what is public.