kitio.aiGuru vs Stacks
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Guru starts at See pricing page and Stacks starts at $9/mo. 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
- Verified knowledge cards
- AI answers with sources
- Slack and Teams apps
- Browser extension
- Content analytics
- Bookmarks, notes and files in one place
- Collections and tags
- Public or private sharing
- Real-time collaboration
- Personal AI assistant
| Feature | Guru | Stacks |
|---|---|---|
| Best for | AI knowledge base that answers questions and keeps content verified | Personal AI workspace for links, notes and files |
| Category | Productivity | Productivity |
| Pricing model | Free trial | Paid |
| Starting price | See pricing page | $9/mo |
| Free plan | No, trial available | No |
| Made by | Guru Technologies | Better Stacks |
| Based in | United States | India |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Guru starts at See pricing page and Stacks starts at $9/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
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 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Guru
- Verification keeps content fresh
- Answers where people work
- Clear citations
- Needs ongoing content upkeep
- Pricing aimed at teams
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 Guru if you want:
- Verification keeps content fresh
- Answers where people work
- Clear citations
Watch out: needs ongoing content upkeep.
Choose Stacks if you want:
- Replaces several saving tools
- Control over what is public
- Unlimited collections and tags
Watch out: no free plan mentioned.
Guru vs Stacks FAQ
What is the difference between Guru and Stacks?
Guru: AI knowledge base that answers questions and keeps content verified. Stacks: Personal AI workspace for links, notes and files. Both are productivity tools.
Is Guru or Stacks cheaper?
Guru starts at See pricing page and Stacks starts at $9/mo. Check both pricing pages for current plans.
Do Guru and Stacks have free plans?
Guru: No, trial available. Stacks: No.
Who makes Guru?
Guru is made by Guru Technologies, based in United States.
Who makes Stacks?
Stacks is made by Better Stacks, based in India.
Which should I choose, Guru or Stacks?
Choose Guru if you value verification keeps content fresh and answers where people work. Choose Stacks if you value replaces several saving tools and control over what is public.