kitio.aiLiner vs Morphic
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Morphic is completely free, while Liner is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Cited answers
- Scholar search
- Research agents
- Web highlighter
- Search API
- Cited answers
- Generative UI
- Multiple model providers
- Pluggable search backends
- Self-hosting
| Feature | Liner | Morphic |
|---|---|---|
| Best for | AI research search with line-level citations and a web highlighter | Open-source AI answer engine with a generative interface |
| Category | Research & search | Research & search |
| Pricing model | Freemium | Free |
| Starting price | $17.99/mo | Free |
| Free plan | Yes | Yes, fully free |
| Made by | Liner | Morphic |
| Based in | South Korea | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Both offer: Cited answers.
Pricing compared
Morphic is completely free, while Liner is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Free
Free
- Unlimited Advanced Search
- 1 file upload per day
- Answers with ads
Pro
$17.99/mo
- 300+ AI models
- All Liner products
- Ad-free search
Max
$35.99/mo
- Everything in Pro
- Higher usage limits
Team
$26.99/mo
- Per seat, 2-20 members
- Everything in Max
- Admin controls and central billing
- Team data excluded from training
Enterprise
Contact sales
- Dedicated manager
- Audit logs
- Volume discounts
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
Liner
- Sentence-level citations
- Good academic focus
- Handy browser extension
- Free plan limits uploads
- Many overlapping features
Morphic
- Open source
- Flexible providers
- Clean interface
- Self-hosting needs setup
- Smaller than commercial rivals
Which one should you choose?
Choose Liner if you want:
- Sentence-level citations
- Good academic focus
- Handy browser extension
Watch out: free plan limits uploads.
Choose Morphic if you want:
- Open source
- Flexible providers
- Clean interface
Watch out: self-hosting needs setup.
Liner vs Morphic FAQ
What is the difference between Liner and Morphic?
Liner: AI research search with line-level citations and a web highlighter. Morphic: Open-source AI answer engine with a generative interface. Both are research & search tools.
Is Liner or Morphic cheaper?
Morphic is completely free, while Liner is freemium.
Do Liner and Morphic have free plans?
Liner: Yes. Morphic: Yes, fully free.
Who makes Liner?
Liner is made by Liner, based in South Korea.
Who makes Morphic?
Morphic is made by Morphic.
Which should I choose, Liner or Morphic?
Choose Liner if you value sentence-level citations and good academic focus. Choose Morphic if you value open source and flexible providers.