# Semantic Scholar

Fully free AI-powered search across 237M+ scientific papers. Semantic Scholar is free, with no paid plan attached, at semanticscholar.org.

## Facts

- **Pricing tier:** Free
- **Works on:** Web, API
- **Works in browser:** Yes

## Capabilities

- Fully free AI-powered search across 237M+ scientific papers
- Semantic Reader augmented-reading tool for papers
- Free public API used by many other research tools

## FAQ

### What is Semantic Scholar?

Semantic Scholar is listed under Academic Research, in the Research & Learning category on Flocci AI Tools. Fully free AI-powered search across 237M+ scientific papers. It is free, with no paid plan attached, and it lives at semanticscholar.org.

### Is Semantic Scholar free?

Semantic Scholar is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 396 entries on Flocci AI Tools with no upgrade path built in.

### Can I use Semantic Scholar in a browser, or is there an app?

Semantic Scholar works in a normal browser tab with no install. It is available on the web and an API.

### What can Semantic Scholar do?

Semantic Scholar does 3 things the catalog singles out: Fully free ai-powered search across 237m+ scientific papers; semantic reader augmented-reading tool for papers; free public api used by many other research tools.

### What is the best free alternative to Semantic Scholar?

Ai2 Paper Finder (Asta) is the closest free alternative: it sits in the same Academic Research sub-category and is free. alphaXiv, ResearchRabbit and PaperQA2 also start free. The full list is on the alternatives page.

## Related

- [Semantic Scholar alternatives](https://aitools.flocci.in/alternatives/semantic-scholar)
- [Academic Research](https://aitools.flocci.in/category/research-learning/academic-research)
- [Best free AI tools for academic research](https://aitools.flocci.in/best/best-academic-research)
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Source: Flocci AI Tools — https://aitools.flocci.in/tool/semantic-scholar

Facts last verified: October 2026