kitio.aiSemantic Scholar vs PatSeer
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Semantic Scholar is completely free, while PatSeer is free trial.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Paper search
- TLDR summaries
- Research feeds
- Semantic Reader
- Free API
- AI patent search
- PatAssist assistant
- Design image similarity search
- Novelty and FTO analysis
- Patent analytics dashboards
- Project sharing and collaboration
| Feature | Semantic Scholar | PatSeer |
|---|---|---|
| Best for | Free AI-powered search engine for scientific literature | AI patent search and analytics platform for IP and R&D teams |
| Category | Research & search | Research & search |
| Pricing model | Free | Free trial |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | No, 14-day trial |
| Made by | Allen Institute for AI | Gridlogics |
| Based in | United States | India |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Semantic Scholar is completely free, while PatSeer is free trial.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Explorer
Contact sales
- Company-wide licensing
- AI patent search and summaries
- Patents and journals together
Premier
Contact sales
- Worldwide patent database
- PatAssist AI assistant
- Projects and collaboration
ProX
Contact sales
- Patent ranking metrics
- Custom visual dashboards
- AI classifier
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
Semantic Scholar
- Completely free
- Huge paper index
- Useful public API
- No chat-style answers
- Full text not always available
PatSeer
- Covers patents, designs and litigation
- Two-week trial with no card
- Editions for both experts and R&D
- All editions require a sales quote
- Takes time to learn for casual users
- Advanced modules sold separately
Which one should you choose?
Choose Semantic Scholar if you want:
- Completely free
- Huge paper index
- Useful public API
Watch out: no chat-style answers.
Choose PatSeer if you want:
- Covers patents, designs and litigation
- Two-week trial with no card
- Editions for both experts and R&D
Watch out: all editions require a sales quote.
Semantic Scholar vs PatSeer FAQ
What is the difference between Semantic Scholar and PatSeer?
Semantic Scholar: Free AI-powered search engine for scientific literature. PatSeer: AI patent search and analytics platform for IP and R&D teams. Both are research & search tools.
Is Semantic Scholar or PatSeer cheaper?
Semantic Scholar is completely free, while PatSeer is free trial.
Do Semantic Scholar and PatSeer have free plans?
Semantic Scholar: Yes, fully free. PatSeer: No, 14-day trial.
Who makes Semantic Scholar?
Semantic Scholar is made by Allen Institute for AI, based in United States.
Who makes PatSeer?
PatSeer is made by Gridlogics, based in India.
Which should I choose, Semantic Scholar or PatSeer?
Choose Semantic Scholar if you value completely free and huge paper index. Choose PatSeer if you value covers patents, designs and litigation and two-week trial with no card.