Research · head to head
Zotero vs Mendeley
Zotero
Research
Collect, organize, annotate, cite and share your research
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Zotero free account storage is limited; paid tiers start at $20/year for 2GB and reach $120/year for unlimited storage; Mendeley free plan is capped at 2GB storage; unlimited storage requires the MAX plan at $14.99/month or $165/year
Where they differ
Only the attributes on which Zotero and Mendeley actually diverge.
Identical on both: starting price (Free), pricing model (freemium), free tier (Yes), platforms (Web), user rating (Not yet rated), category (Research).
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Zotero
- Free account storage is limited; paid tiers start at $20/year for 2GB and reach $120/year for unlimited storage
- Sync and web access are optional add-ons layered on the core desktop app rather than included outright
Mendeley
- Free plan is capped at 2GB storage; unlimited storage requires the MAX plan at $14.99/month or $165/year
Pricing, plan by plan
Zotero
FreeNo published plan breakdown. See the Zotero review.
Mendeley
FreeNo published plan breakdown. See the Mendeley review.
Which should you pick?
Questions people ask
- Is Zotero or Mendeley better?
- Neither clearly leads. Zotero starts at Free and Mendeley at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Zotero or Mendeley?
- Zotero starts at Free and Mendeley at Free.
- Does Zotero or Mendeley run on more platforms?
- Both run on Web, so platform support will not decide this one for you.
- Can I use Zotero for free?
- Both have a free tier, so you can try either at no cost before committing.