Connected Papers vs Sourcely (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Connected Papers
From $5/mo against from $17/mo
Free plan
Tie
Both have one
Higher rating
Connected Papers
4.5 against 4.2
Same job?
Yes
Both are Research tools

Side by side

Compared on	Connected Papers	Sourcely
Our rating	4.5Better	4.2
Starts at	$5/moBetter	$17/mo
Free plan	Yes	Yes
Category	Research	Research
Plans	From $5/mo	From $17/mo
Key features	Visual graph of papers connected by shared citations Discovery-focused rather than question-answering-focused Free tier for standard use Operating since 2019 Identifies influential and foundational papers in a field	Paste a full essay or draft to match passages with citation-worthy sources Citation generation across 700+ citation styles Database of 200+ million research papers Free tier with a 300-character limit Built by the team also behind Yomu AI
Pros	Genuinely different mechanism from the chat-based tools dominating this category Strong for early-stage literature discovery and field mapping Free tier available for standard use	Passage-matching input approach is genuinely different from keyword search Extremely broad citation-style support Useful specifically during the later, citation-adding phase of writing
Cons	Does not answer questions about a paper's actual content More graphs and features require a paid plan Best used alongside a reading or chat tool, not as a standalone solution	Free tier's 300-character limit is restrictive for anything beyond a short excerpt Full essays and more features require a paid plan Less suited to early-stage topic discovery than passage-level citation matching
Company	Connected Papers, founded 2019	Sourcely, founded 2023

Prices come from each vendor's pricing page, last checked 20260629. Check the vendor before you buy.

FAQ

Questions people ask

Is Connected Papers better than Sourcely?

In our reviews Connected Papers scores 4.5 and Sourcely scores 4.2. The better pick depends on the job. Connected Papers: A visual citation graph, not another chat-with-papers tool. Sourcely: Paste a whole essay draft, get back citation-worthy sources matched to specific passages.

Which is cheaper, Connected Papers or Sourcely?

Connected Papers has the lower starting price: from $5/mo for Connected Papers and from $17/mo for Sourcely.

Do Connected Papers and Sourcely have free plans?

Yes, both have a free plan.

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