kitio.aiPerplexity vs Literfy
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Perplexity has the lower starting price: about $20 a month, against $27 for Literfy.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Cited answers
- Deep Research reports
- Model choice
- File uploads
- Spaces
- Search across scholarly databases
- Cited review drafting
- Topic clustering
- Reference verification
- BibTeX export
| Feature | Perplexity | Literfy |
|---|---|---|
| Best for | AI answer engine that searches the web and cites its sources | Finds real papers and drafts literature reviews with citations |
| Category | Research & search | Research & search |
| Pricing model | Freemium | Freemium |
| Starting price | $20/mo | $19 one-time |
| Free plan | Yes | Yes |
| Made by | Perplexity | Literfy |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Perplexity has the lower starting price: about $20 a month, against $27 for Literfy.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Free
Free
- Unlimited basic searches
- Limited Pro searches
Pro
$20/mo
- Advanced AI models
- More Pro searches and research
- File uploads
Max
$200/mo
- Highest usage limits
- Early access to new features
Enterprise Pro
$40/mo
- Per seat
- Admin and security controls
- 500 Computer credits/mo
Enterprise Max
$325/mo
- Per seat
- 15,000 Computer credits/mo
- Highest limits
4 plans
Free
Free
- 30 welcome credits
- Projects and history saved
Light Pack
$19 one-time
- 1,000 credits
- Credits never expire
Pro Monthly
$29/mo
- 1,800 credits a month
- Priority support
Pro Yearly
$329/yr
- 24,000 credits a year
- 2,400 bonus credits
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
Perplexity
- Every answer shows sources
- Fast and current
- Choice of top models
- Citations sometimes don't support claims
- Best features need Pro
Literfy
- Citations link to real papers
- One-time packs that don't expire
- BibTeX export for LaTeX users
- Free tier is a small credit grant
- Searches use credits
- Drafts still need careful review
Which one should you choose?
Choose Perplexity if you want:
- Every answer shows sources
- Fast and current
- Choice of top models
Watch out: citations sometimes don't support claims.
Choose Literfy if you want:
- Citations link to real papers
- One-time packs that don't expire
- BibTeX export for LaTeX users
Watch out: free tier is a small credit grant.
Perplexity vs Literfy FAQ
What is the difference between Perplexity and Literfy?
Perplexity: AI answer engine that searches the web and cites its sources. Literfy: Finds real papers and drafts literature reviews with citations. Both are research & search tools.
Is Perplexity or Literfy cheaper?
Perplexity has the lower starting price: about $20 a month, against $27 for Literfy.
Do Perplexity and Literfy have free plans?
Perplexity: Yes. Literfy: Yes.
Who makes Perplexity?
Perplexity is made by Perplexity, based in United States.
Who makes Literfy?
Literfy is made by Literfy.
Which should I choose, Perplexity or Literfy?
Choose Perplexity if you value every answer shows sources and fast and current. Choose Literfy if you value citations link to real papers and one-time packs that don't expire.