kitio.aiLiner vs MemFree
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Liner starts at $17.99/mo and MemFree starts at See pricing page. Check both pricing pages for current plans.
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
- Search across your knowledge base
- Internet search
- Answers combined from both sources
| Feature | Liner | MemFree |
|---|---|---|
| Best for | AI research search with line-level citations and a web highlighter | Hybrid AI search over your own knowledge base and the web |
| Category | Research & search | Research & search |
| Pricing model | Freemium | Freemium |
| Starting price | $17.99/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Liner | MemFree |
| Based in | South Korea | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Liner starts at $17.99/mo and MemFree starts at See pricing page. Check both pricing pages for current plans.
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
MemFree
- Mixes personal and web sources
- Aims for faster direct answers
- Pricing page available on the site
- Little product detail on the site
- Pricing could not be confirmed
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 MemFree if you want:
- Mixes personal and web sources
- Aims for faster direct answers
- Pricing page available on the site
Watch out: little product detail on the site.
Liner vs MemFree FAQ
What is the difference between Liner and MemFree?
Liner: AI research search with line-level citations and a web highlighter. MemFree: Hybrid AI search over your own knowledge base and the web. Both are research & search tools.
Is Liner or MemFree cheaper?
Liner starts at $17.99/mo and MemFree starts at See pricing page. Check both pricing pages for current plans.
Do Liner and MemFree have free plans?
Liner: Yes. MemFree: Yes.
Who makes Liner?
Liner is made by Liner, based in South Korea.
Who makes MemFree?
MemFree is made by MemFree.
Which should I choose, Liner or MemFree?
Choose Liner if you value sentence-level citations and good academic focus. Choose MemFree if you value mixes personal and web sources and aims for faster direct answers.