Plugins / Files, sync & backup

StorScan

by brian-j-griffith · github.com/brian-j-griffith/StorScan

Audits linked attachments, moves misplaced files into author folders, renames them from Zotero's template, removes broken links and merges duplicate files.

StorScan has Atlas grade A (recommended) because every code check came out low. It works with Zotero 9, not the current Zotero 10. Last checked 6 Nov 2026.

View source
Downloads a .xpi file (0.03 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.
21
DownloadsAll-time downloads of its release files from GitHub, counting every update. Installs from elsewhere aren't counted.
21
ReleasesVersions published on GitHub. Everyone who has the plugin downloads each one again, which adds up in Downloads.
3
StarsPeople who starred the repository on GitHub: a rough measure of interest.
0
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
because every code check came out low
Applies to v1.0.2, released 26 Jul 2026Code checked · not yet tested in a live Zotero
Doesn't work with the current Zotero (10)Works with Zotero 9.
Another plugin uses the same IDOne other plugin shares this add-on ID. Zotero can only install one of them.
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 brian-j-griffith 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: the update address is a placeholder
Where your data goesOnly contacts services we could identify2 addresses in 1 group.LowLow concern: normal for plugins that do this job. Listed so you know.
Scholarly services (2)
api.unpaywall.orgopenlibrary.orgnamed in its codeThe address is in its code, but we didn't trace a request to it. It may be a link or unused.
Where we found it
api.unpaywall.orgstorage-scanner.js · line 901
const endpoint = `https://api.unpaywall.org/v2/${encodeURIComponent(terms.doi)}?email=${encodeURIComponent(email)}`;
Powerful capabilitiesUses the clipboard, and 1 moreLowLow concern: normal for plugins that do this job. Listed so you know.
Low concern (2)
Uses the clipboardWorks with files on your computer
Before you installShown, not gradedFacts to help you decide. They don't change the grade.
Works withZotero 9 · not 10, 11 betaDoesn't work with the current Zotero (10)MediumMedium concern: worth reading before you install. One medium finding makes the grade B.
Zotero 9 ✓ worksZotero 10 ✗ doesn't workZotero 11 beta ✗ doesn't work
What you'll needZotero 9Detected automatically from its code
No further detail for this area yet.
MaintenanceActive · last release 26 Jul 20261 contributor
No further detail for this area yet.
LanguagesDocumentation in EnglishInterface language not declared
No further detail for this area yet.
We report what we found in the code. Open any area for the evidence.How we gradeReport a problem

What it does

Written by AI from the README

Audits linked attachments, moves misplaced files into author folders, renames them from Zotero's template, removes broken links and merges duplicate files. Can also find open-access full text by DOI.

Large libraries of linked PDFs drift out of order and leave dead links. This checks every attachment and previews changes before moving or renaming anything.

What you'll need

Detected automatically
  • Zotero 9Not working with Zotero 10

Where your data goes

We found: only contacts services we could identify. 2 addresses in 1 group.

Scholarly services (2)
api.unpaywall.orgopenlibrary.orgnamed in its code
Evidence · file and line
api.unpaywall.orgstorage-scanner.js · line 901
const endpoint = `https://api.unpaywall.org/v2/${encodeURIComponent(terms.doi)}?email=${encodeURIComponent(email)}`;

Other plugins that do this

Matched on what they do

For the same job, work with Zotero 10 and graded A or better. Closest match first.

  • A
    zotfile-lite

    Renames attachment files from item metadata using a rule such as author, year and title, and can move them into a folder you choose with rule-based subfolders.

    Matches “rename attachment files” · 82 downloads · Active · Zotero 7–10
    Works with Zotero 10
  • A
    Attachment Scanner

    Scans your library for items with missing, absent or duplicate attachments and tags them.

    Matches “broken attachment links” · 44,938 downloads · Active · Zotero 7–10, 11 beta
    Works with Zotero 10
  • A
    ZotMoov

    Moves or copies attachments into a folder you choose as linked files, automatically on import or by right-click.

    Matches “move attachments to a folder” · 991,569 downloads · Active · Zotero 7–10
    Works with Zotero 10
Compare all 4 side by side
How we pick these

By how closely what they do matches this plugin, using descriptions and the phrases people search with. Copies and forks of this plugin are listed under Forks and copies instead. No plugin pays to appear here.

Forks and copies

1 other plugin uses the same ID as this one. Every Zotero plugin carries an ID, a name tag Zotero uses to tell plugins apart. These 2 plugins carry the same one.Show what this means
  • You can only have one. Zotero sees them as the same plugin.
  • Installing another replaces it. If you install one of the others, it takes this one's place.
  • They do different things. The one you install may have nothing to do with the one it replaces.
StorScan · this pluginbrian-j-griffith/StorScanARecommended2126 Jul 2026
See all 2 and how they differ →

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.

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Your rating of StorScan v1.0.2

Your review is public, under the name you give, and published with the directory's data under CC BY 4.0. Links are removed. We never store your IP address: a scrambled code made from it is kept for 30 days to catch fake reviews. Every review is checked before it's published; how fake ones are spotted isn't published, so it can't be gamed.

Install StorScan
ARecommended
  1. 1Download the plugin fileDownload v1.0.2.xpi · 0.03 MB
  2. 2In Zotero, open Tools › Plugins
  3. 3Click the gear, choose Install Plugin From File… and pick the file
Step-by-step guide with pictures