Connected Papers vs SciSpace
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 · Freemium
An AI research workspace for searching papers, chatting with PDFs and extracting findings into tables.
The short answer
Choose Connected Papers if you need…
- Getting oriented in a new field
- Finding prior and derivative works
Choose SciSpace if you need…
- Understanding dense papers
- Literature review tables
Side-by-side
| Connected Papers | SciSpace | |
|---|---|---|
| Type | Research & learning · Academic research | Research & learning · Academic research |
| Price | Freemium | Freemium |
| Platforms | Web | Web, Chrome |
| Works with | — | Chrome |
| 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.
SciSpace
An AI research workspace for searching papers, chatting with PDFs and extracting findings into tables. Helpful for reading unfamiliar papers. Explanations can oversimplify methods; check the original.
Best for
Connected Papers
- Getting oriented in a new field
- Finding prior and derivative works
SciSpace
- Understanding dense papers
- Literature review tables
Strengths
Connected Papers
- Similarity graphs
- Prior and derivative works lists
- Export to reference managers
SciSpace
- Chat with PDFs
- Literature search
- Data extraction
- Paraphraser and citation tools
Frequently asked questions
What is the difference between Connected Papers and SciSpace?
Connected Papers: Builds a visual graph of papers similar to one you choose, to explore a field quickly. SciSpace: An AI research workspace for searching papers, chatting with PDFs and extracting findings into tables. Connected Papers suits getting oriented in a new field, while SciSpace suits understanding dense papers.
Are Connected Papers and SciSpace free?
Connected Papers: Freemium. SciSpace: Freemium.
What are other alternatives to Connected Papers and SciSpace?
Other options people compare them with include Consensus, Elicit, ResearchRabbit, Scite, Semantic Scholar.
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.