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Zotero alternatives: 2 apps ranked by verified data

Facts checked Nov 1, 2026AppBreakup editorialHow we rank

Common reasons people leave Zotero: only 300 MB of free file storage before paying for more, and interface feels utilitarian next to newer commercial tools. We ranked 2 alternatives by how directly each one replaces Zotero, then by reviews, real visits and how recently each app's facts were checked against its own website. Mendeley Reference Manager currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1Mendeley Reference Manager logoMendeley Reference ManagerFreeNoWindows, macOS, Linux +25 of 566.5
  1. Mendeley Reference Manager logo

    1. Mendeley Reference ManagerTop pick

    Best for: Students and researchers who want a free, cloud-synced library with a Word citation add-in

    FreeWindows, macOS, Linux, Web, Browser extension

    66.5

    score / 100

    Why switch from Zotero

    Gives 2 GB of free cloud storage, more than Zotero's free tier, with a polished desktop app.

    Pros

    • Free to use with 2 GB of cloud storage included
    • Desktop apps for Windows, macOS and Linux plus a web library
    • Watched folders and a browser importer make adding papers quick

    Cons

    • Mendeley Cite works in Microsoft Word only, with no Google Docs plugin
    • Not open source, and your library lives on Elsevier's cloud
    • No current mobile app for reading papers on a phone
    Visit Mendeley Reference Manager Compare with ZoteroDetails and reviews
    How this score is calculated
    Editorial fit ×0.3100
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Mendeley Reference Manager a good Zotero alternative?

    Verified facts

    5 of 5 verified
    Free storage
    2 GB
    Checked Oct 30, 2026mendeley.com(opens source in a new tab)
    Platforms
    Windows, macOS, Linux
    Checked Oct 30, 2026mendeley.com(opens source in a new tab)
    Word integration
    Mendeley Cite
    Checked Oct 30, 2026mendeley.com(opens source in a new tab)
    Browser importer
    Yes
    Checked Oct 30, 2026mendeley.com(opens source in a new tab)
    Shared libraries
    Yes (Groups)
    Checked Oct 30, 2026mendeley.com(opens source in a new tab)

The best Zotero alternative for…

The highest-ranked app in this list for each need.

Mendeley Reference Manager logo

Best Zotero alternative for most people

Mendeley Reference Manager

Gives 2 GB of free cloud storage, more than Zotero's free tier, with a polished desktop app.

Mendeley Reference Manager logo

Best Zotero alternative for a free option

Mendeley Reference Manager

Gives 2 GB of free cloud storage, more than Zotero's free tier, with a polished desktop app.

Mendeley Reference Manager logo

Best Zotero alternative for Mac

Mendeley Reference Manager

Gives 2 GB of free cloud storage, more than Zotero's free tier, with a polished desktop app.

Mendeley Reference Manager logo

Best Zotero alternative for Windows

Mendeley Reference Manager

Gives 2 GB of free cloud storage, more than Zotero's free tier, with a polished desktop app.

Mendeley Reference Manager logo

Best Zotero alternative for Linux

Mendeley Reference Manager

Gives 2 GB of free cloud storage, more than Zotero's free tier, with a polished desktop app.

Paperpile logo

Best Zotero alternative for iPhone and Android

Paperpile

A tidier web-based option for Google Docs writers, with unlimited PDF storage on Google Drive.

Mendeley Reference Manager logo

Best Zotero alternative for working in the browser

Mendeley Reference Manager

Gives 2 GB of free cloud storage, more than Zotero's free tier, with a polished desktop app.

Zotero alternatives: common questions

What is the best alternative to Zotero?

Mendeley Reference Manager ranks first right now. Gives 2 GB of free cloud storage, more than Zotero's free tier, with a polished desktop app.

Is there a free alternative to Zotero?

Yes. Mendeley Reference Manager (free) has a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Zotero?

None of the 2 alternatives in this list is open source.

Which Zotero alternatives work on Linux?

Mendeley Reference Manager runs on Linux.

Why do people switch from Zotero?

The complaints we hear most: only 300 MB of free file storage before paying for more; interface feels utilitarian next to newer commercial tools; fewer built-in AI or discovery features than Mendeley or EndNote.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Zotero, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.