Mendeley
Depends
Confidence: Medium
Only worth it if you're already inside Elsevier's ecosystem or just need a free citation tool and can live with 2GB.
Comparison
Mendeley lands on Depends, and Paperpile lands on Worth it.
Only worth it if you're already inside Elsevier's ecosystem or just need a free citation tool and can live with 2GB.
Buy if you're a student or academic who writes in Google Docs . it's fast, cheap, and reviewers repeatedly call it the most intuitive reference manager.
| Compare | Mendeley | Paperpile |
|---|---|---|
| Verdict | Depends | Worth it |
| Best for | Students needing a free citation manager | Google Docs / Workspace users |
| Who it's not for | Anyone starting from zero . Reddit overwhelmingly points to Zotero | Anyone needing a free tool . use Zotero |
| Privacy | No public security page found; a 2019 Elsevier server leak exposed Mendeley user emails, usernames, and passwords.⁹ | No known public vulnerabilities found in the sources reviewed. |
| Support quality | Trustpilot service reviews average 2/5 | No support-quality evidence in sources |
| Public sentiment | Sentiment is sharply negative on Trustpilot and Reddit, though G2 users praise its sorting and tagging speed.¹ | Users praise its speed, clean interface, and Google Docs citing; main gripes are library-size limits, broad permissions, and network blocks. |
| Biggest gotcha | Free tier now 2GB of PDFs . fills quickly, pushing you toward paid storage plans.² | Web- and Google-account dependent; schools and workplaces have blocked it mid-writing. |