Mendeley 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
Not comparable
Not comparable: Mendeley does not list a price
Free plan
Tie
Both have one
Higher rating
Sourcely
3.7 against 4.2
Same job?
Yes
Both are Research tools

Side by side

Compared on	Mendeley	Sourcely
Our rating	3.7	4.2Better
Starts at	Free	$17/mo
Free plan	Yes	Yes
Category	Research	Research
Plans	Free	From $17/mo
Key features	AI Search & Insights - interprets query logic, not just keywords Pattern recognition uncovering relationships across your reference library 2GB free cloud storage with PDF management and annotation Citation generation and cross-device sync Browser and Microsoft Word integrations	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	Pattern recognition catches cross-paper connections a manual review would likely miss Query-intent interpretation finds relevant results beyond exact keyword matches Free tier includes real cloud storage and core reference-management functionality	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	Full pricing details aren't shown on the homepage AI-surfaced connections still need scholarly judgment to evaluate relevance 2GB free storage will fill up for large ongoing research projects	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	Mendeley (Elsevier)	Sourcely, founded 2023

Prices come from each vendor's pricing page, last checked 20260824. Check the vendor before you buy.

FAQ

Questions people ask

Is Mendeley better than Sourcely?

In our reviews Mendeley scores 3.7 and Sourcely scores 4.2. The better pick depends on the job. Mendeley: AI interprets the logic behind your search queries and surfaces patterns and missing links across your entire reference library, not just keyword matches. Sourcely: Paste a whole essay draft, get back citation-worthy sources matched to specific passages.

Which is cheaper, Mendeley or Sourcely?

Mendeley: free. Sourcely: from $17/mo.

Do Mendeley and Sourcely have free plans?

Yes, both have a free plan.

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