kitio.aiSemantic Scholar vs Stock Alpha
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Semantic Scholar is completely free, while Stock Alpha is freemium.
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
- Questions on annual reports
- Transcript summaries
- Investor deck analysis
- Stock directory
| Feature | Semantic Scholar | Stock Alpha |
|---|---|---|
| Best for | Free AI-powered search engine for scientific literature | AI equity research for annual reports and transcripts |
| Category | Research & search | Research & search |
| Pricing model | Free | Freemium |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | Yes |
| Made by | Allen Institute for AI | Stock Alpha, Inc. |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Semantic Scholar is completely free, while Stock Alpha is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
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
Stock Alpha
- Built around filings and transcripts
- Covers 200+ Indian stocks
- Demo video available
- Indian stocks only
- Pricing not captured
- Not investment advice
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 Stock Alpha if you want:
- Built around filings and transcripts
- Covers 200+ Indian stocks
- Demo video available
Watch out: indian stocks only.
Semantic Scholar vs Stock Alpha FAQ
What is the difference between Semantic Scholar and Stock Alpha?
Semantic Scholar: Free AI-powered search engine for scientific literature. Stock Alpha: AI equity research for annual reports and transcripts. Both are research & search tools.
Is Semantic Scholar or Stock Alpha cheaper?
Semantic Scholar is completely free, while Stock Alpha is freemium.
Do Semantic Scholar and Stock Alpha have free plans?
Semantic Scholar: Yes, fully free. Stock Alpha: Yes.
Who makes Semantic Scholar?
Semantic Scholar is made by Allen Institute for AI, based in United States.
Who makes Stock Alpha?
Stock Alpha is made by Stock Alpha, Inc..
Which should I choose, Semantic Scholar or Stock Alpha?
Choose Semantic Scholar if you value completely free and huge paper index. Choose Stock Alpha if you value built around filings and transcripts and covers 200+ indian stocks.