Connected Papers vs Semantic Scholar
Which should you use? A side-by-side look at what each one does, who it suits, what it costs, how hard it is to set up, and where each falls short.
AI tool · Freemium
Builds a visual graph of papers similar to one you choose, to explore a field quickly.
AI tool · Free
A free AI-powered academic search engine from the Allen Institute for AI, with paper summaries and citation graphs.
The short answer
Choose Connected Papers if you need…
- Getting oriented in a new field
- Finding prior and derivative works
Choose Semantic Scholar if you need…
- Free academic search
- Following citation trails
Side-by-side
| Connected Papers | Semantic Scholar | |
|---|---|---|
| Type | Research & learning · Academic research | Research & learning · Academic research |
| Price | Freemium | Free |
| Platforms | Web | Web, API |
| Works with | — | — |
| Hands-on tested by us | Not yet | Not yet |
| Last checked | 2026-10-29 | 2026-10-29 |
What each one is
Connected Papers
Builds a visual graph of papers similar to one you choose, to explore a field quickly. Simple and effective. The free plan limits how many graphs you can build each month.
Semantic Scholar
A free AI-powered academic search engine from the Allen Institute for AI, with paper summaries and citation graphs. Excellent free starting point. Coverage is weaker in some humanities fields.
Best for
Connected Papers
- Getting oriented in a new field
- Finding prior and derivative works
Semantic Scholar
- Free academic search
- Following citation trails
Strengths
Connected Papers
- Similarity graphs
- Prior and derivative works lists
- Export to reference managers
Semantic Scholar
- TLDR paper summaries
- Citation graphs
- Research feeds
- Public API
Frequently asked questions
What is the difference between Connected Papers and Semantic Scholar?
Connected Papers: Builds a visual graph of papers similar to one you choose, to explore a field quickly. Semantic Scholar: A free AI-powered academic search engine from the Allen Institute for AI, with paper summaries and citation graphs. Connected Papers suits getting oriented in a new field, while Semantic Scholar suits free academic search.
Are Connected Papers and Semantic Scholar free?
Connected Papers: Freemium. Semantic Scholar: Free.
What are other alternatives to Connected Papers and Semantic Scholar?
Other options people compare them with include Consensus, Elicit, ResearchRabbit, SciSpace, Scite.
Keep comparing
Built from our catalogue entries for both products: open-source details come from each project's README (AI-assisted, refreshed weekly) and GitHub data; AI-tool details are editorial. Spotted something wrong? Let us know from either product's page.