Scans your library and downloads missing attachments from their URLs, such as arXiv or OpenReview, not only PDFs.
Zotero Redownloader has Atlas grade A (recommended) because every code check came out low. It's a Zotero 6 plugin, so Zotero 7 and later can't load it. What to use instead. Last checked 6 Nov 2026.
Downloads a .xpi file (0.00 MB). In Zotero, open Tools → Plugins and install it from the file.
In useAn estimate of how many copies of Zotero have it: Zotero downloads each new version once for every copy that has the plugin, so we count the downloads of its most-downloaded recent release. Rounded. Plugins that update from outside GitHub count low.
55
DownloadsAll-time downloads of its release files from GitHub, counting every update. Installs from elsewhere aren't counted.
66
ReleasesVersions published on GitHub. Everyone who has the plugin downloads each one again, which adds up in Downloads.
2
StarsPeople who starred the repository on GitHub: a rough measure of interest.
3
ContributorsPeople who have committed code to the repository.
1
LicenceThe licence the code is published under, as GitHub reports it.
None stated
A
Atlas gradeRecommended
A+AABC
because every code check came out low
Next rung: A+, once we've tested it installed in Zotero 10.
Applies to v0.0.1, released 13 Mar 2019Code checked · not yet tested in a live Zotero
Legacy plugin for Zotero 6 onlyUses the old plugin format. Zotero 7 and later can't load it.
What we found in the codeSets the gradeThe worst finding in these three areas sets the grade.
Code transparencyReadable code; not yet checked against the published sourceThe developer uploaded the release file from the elbaro account. We haven't yet checked whether this file matches the public source code.UnknownWe couldn't check this yet.
Updates
Doesn't update automatically
Where your data goesOnly visits the web addresses saved in your itemsLowLow concern: normal for plugins that do this job. Listed so you know.
No further detail for this area yet.
Powerful capabilitiesWorks with files on your computerLowLow concern: normal for plugins that do this job. Listed so you know.
Low concern (1)
Works with files on your computer
Before you installShown, not gradedFacts to help you decide. They don't change the grade.
Works withZotero 6 only (legacy plugin)Doesn't work with the current Zotero (10)MediumMedium concern: worth reading before you install. One medium finding makes the grade B.
Scans your library and downloads missing attachments from their URLs, such as arXiv or OpenReview, not only PDFs.
If most of your PDFs come from open-access sites, you can skip cloud storage for syncing files between computers and fetch them again when missing. Files behind authentication aren't supported.
What you'll need
Detected automatically
We haven't detected any setup requirements. That isn't the same as none: check the developer's README.
Where your data goes
We found: only visits the web addresses saved in your items.
Forks and copies
No forks listed.
The developer's response
The developer hasn't responded. Developers can reply here, and their reply sits next to our findings.I'm the developer
Ratings and reviews
What people who use it say. This is separate from the grade, which is what the code does, and never changes it.
No ratings yet.
Write a review
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