Alternatives · AI Research
Connected Papers alternatives
Connected Papers compared with 4 alternatives: ResearchRabbit, Litmaps, Inciteful and Semantic Scholar.
Connected Papers has a free plan. Paid plans start at $6 per month, billed annually ($72). All 4 alternatives are free or have a free plan.
4 tools · Listings checked up to Oct 5, 2026 · Where the facts come from
At a glance
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| Connected PapersThis tool | Free plan · from $6/mo | Yes | Web |
| ResearchRabbit | Free plan · from $10/mo | Yes | Web |
| Litmaps | Free plan · from $10/mo | Yes | Web |
| Inciteful | Free | Free | Web |
| Semantic Scholar | Free | Free | Web, Browser extension |
How each one differs from Connected Papers
- Free plan · from $10/mo
ResearchRabbit
Literature discovery tool that maps how papers connect
- ResearchRabbit starts at $10 per month on the annual plan ($12.50 on the monthly plan). Connected Papers starts at $6 per month, billed annually ($72).
Suits: Citation chasing from a few key papers at the start of a literature review
- Free plan · from $10/mo
Litmaps
Literature review tool that maps papers by their citations
- Litmaps starts at $10 per month, billed annually, with an academic email ($40 commercial). Connected Papers starts at $6 per month, billed annually ($72).
Suits: Literature reviews that start from a handful of known papers
- Free
Inciteful
Free citation-network tools for exploring academic papers
- Inciteful is free. Connected Papers starts at $6 per month, billed annually ($72).
- Inciteful is open source, according to its own site.
Suits: Finding the papers most similar to one you already know
- Free
Semantic Scholar
Free AI-powered search engine for scientific literature
- Semantic Scholar is free. Connected Papers starts at $6 per month, billed annually ($72).
- Only Semantic Scholar lists a browser extension.
- Semantic Scholar also covers AI search.
Suits: Free literature search across all fields of science
Limits worth knowing in Connected Papers
- Free accounts are limited to 5 graphs per month; unlimited graphs need a paid plan.
- Prices are set by visitor location. The US prices here come from an Internet Archive copy of the pricing page's own price data, captured on October 1, 2026.
- The Academic plan is restricted to academic, non-profit and personal use; for-profit work needs the Business plan.
- Subscriptions run for a full year or quarter and renew automatically, and the terms allow refunds only for overlapping coverage.
Common questions
What are the alternatives to Connected Papers?
The alternatives to Connected Papers in this directory are ResearchRabbit, Litmaps, Inciteful and Semantic Scholar. Each one has a side-by-side comparison with Connected Papers.
Is there a free alternative to Connected Papers?
Yes. Inciteful and Semantic Scholar are free to use. ResearchRabbit and Litmaps have a free plan alongside paid ones.
Is there an open-source alternative to Connected Papers?
Inciteful is described as open source on its own site.
When were these prices checked?
Every listing on this page was checked on Oct 5, 2026, against the pages it cites. Vendors change prices without notice, so confirm on their site before you buy.