kitio.aiOtio vs Liminary
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Otio has the lower starting price: about $7 a month, against $29 for Liminary.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Chat with citations
- Video and podcast summaries
- AI PDF reader and OCR
- Multiple AI models
- Zotero and cloud integrations
- Agentic research
- One-click web capture
- Proactive resurfacing while writing
- Fact-check and gap detection
- Magnet meeting assistant
- Project watchlists
| Feature | Otio | Liminary |
|---|---|---|
| Best for | AI research workspace for PDFs, videos and web pages | Research memory that saves sources and brings them back when you need them |
| Category | Research & search | Research & search |
| Pricing model | Freemium | Freemium |
| Starting price | $7/mo | $29/mo |
| Free plan | Yes | Yes |
| Made by | Otio | Liminary |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Otio has the lower starting price: about $7 a month, against $29 for Liminary.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- Limited monthly AI usage
- 10 files up to 25 MB each
- 1 space and 2 parallel chats
Lite
$7/mo billed yearly
- Agentic research and documents
- 50 uploads per day
- 2 spaces
Go
$18/mo billed yearly
- 3x more chats and research
- 250 uploads per day
- 5 spaces
Pro
$45/mo billed yearly
- 10x more chats and research
- 500 uploads per day
- Parallel research across projects
3 plans
Explorer
Free
- 200 saved documents
- 10 local uploads per day
- Full capture-to-creation flow
Pro
$29/mo
- 10,000 saved sources
- Fact-check and gap detection
- Unlimited Magnet meetings
- Model selection
Team
$50/mo
- Per user
- Unlimited sources and uploads
- Shared team knowledge base
- Drive and Granola integrations
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
Otio
- Cites the page for each answer
- Handles many source types
- Free plan to start
- Free plan has limited AI usage
- Prices show yearly billing by default
- Upload limits apply on each tier
Liminary
- Every answer links to its source
- Finds material before you search
- Data is not used for training
- Free plan capped at 200 saved items
- Team plan costs $50 per user
- Integrations limited to the Team plan
Which one should you choose?
Choose Otio if you want:
- Cites the page for each answer
- Handles many source types
- Free plan to start
Watch out: free plan has limited ai usage.
Choose Liminary if you want:
- Every answer links to its source
- Finds material before you search
- Data is not used for training
Watch out: free plan capped at 200 saved items.
Otio vs Liminary FAQ
What is the difference between Otio and Liminary?
Otio: AI research workspace for PDFs, videos and web pages. Liminary: Research memory that saves sources and brings them back when you need them. Both are research & search tools.
Is Otio or Liminary cheaper?
Otio has the lower starting price: about $7 a month, against $29 for Liminary.
Do Otio and Liminary have free plans?
Otio: Yes. Liminary: Yes.
Who makes Otio?
Otio is made by Otio.
Who makes Liminary?
Liminary is made by Liminary.
Which should I choose, Otio or Liminary?
Choose Otio if you value cites the page for each answer and handles many source types. Choose Liminary if you value every answer links to its source and finds material before you search.