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A data-grounded look at how these two education & research tools stack up — to help you pick the right education & research tool in 2026.
Quick verdict
There's barely a point between Connected Papers and Sourcely on our Editor Score. Pick Connected Papers if you want visual similarity graph from a seed paper; choose Sourcely for paste-text to find relevant sources. On pricing, Connected Papers is the one with a free or freemium plan, so it's the cheaper place to start.
| Pricing | Freemium | Subscription |
| Free tier | ||
| Best for | visual similarity graph from a seed paper | paste-text to find relevant sources |
Visual graph tool to explore academic literature
Find credible academic sources from your draft text
Choose Connected Papers if…
Choose Sourcely if…
It comes down to fit, not a single winner: Connected Papers leans into visual similarity graph from a seed paper, while Sourcely is built for paste-text to find relevant sources. Weigh features and pricing for your workflow. Connected Papers is the lower-cost place to start thanks to its free or freemium plan; the other is worth a trial if its feature set fits better.
Neither is universally better — it depends on your budget and which features matter most. The side-by-side breakdown above shows where each one wins.
Connected Papers (freemium) is best for visual similarity graph from a seed paper, while Sourcely (subscription) is best for paste-text to find relevant sources. See the full feature and pricing comparison above.
Connected Papers has a free or freemium plan, so it's the cheaper way to start. For paid plans, check each tool's current pricing on its review page.
Connected Papers is usually the easier starting point thanks to a lower barrier to entry. Beginners should favour a free tier and a simple interface over raw power.
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Last updated August 2026. Comparisons are ranked by our Editor Score (features, value and pricing, blended with verified user reviews where a tool has them) — see our methodology.