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Zotero Annotations Count

by Dominic-DallOsto · github.com/Dominic-DallOsto/zotero-annotations-count

Adds an item list column showing how many annotations each item has, with a preference for its format.

Zotero Annotations Count has Atlas grade B (use with care) because a zotero:// link (a web page can open one) can make it install add-ons without asking you (from zotero-plugin-toolkit), and 1 more finding. It works with Zotero 7–10. Last checked 6 Nov 2026.

Interface & lookReading & PDFs
View source
Downloads a .xpi file (0.02 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.
6.2k
DownloadsAll-time downloads of its release files from GitHub, counting every update. Installs from elsewhere aren't counted.
55,676
ReleasesVersions published on GitHub. Everyone who has the plugin downloads each one again, which adds up in Downloads.
14
StarsPeople who starred the repository on GitHub: a rough measure of interest.
42
ContributorsPeople who have committed code to the repository.
2
LicenceThe licence the code is published under, as GitHub reports it.
GPL-3.0
B
Atlas gradeUse with care
because a zotero:// link (a web page can open one) can make it install add-ons without asking you (from zotero-plugin-toolkit), and 1 more finding
Applies to v0.3.2, released 28 Aug 2026Code checked · not yet tested in a live Zotero
What we found in the codeSets the gradeThe worst finding in these three areas sets the grade.
Code transparencyReadable code, uploaded by the project's automated GitHub buildThe release file was uploaded by the project's automated GitHub build. We haven't yet rebuilt it from the source to compare.LowLow concern: normal for plugins that do this job. Listed so you know.
Updates
Updates come from this project's GitHub repositoryThe update address offers this version
Where your data goesNo web requests foundLowLow concern: normal for plugins that do this job. Listed so you know.
No further detail for this area yet.
Powerful capabilitiesA zotero:// link (a web page can open one) can make it install add-ons without asking you, and 1 moreMediumMedium concern: worth reading before you install. One medium finding makes the grade B.
Medium concern (2)
A zotero:// link (a web page can open one) can make it install add-ons without asking you (from zotero-plugin-toolkit)A zotero:// link can make it run code if you approve a prompt (from zotero-plugin-toolkit)
Where we found it
A zotero:// link (a web page can open one) can make it install add-o…chrome/content/scripts/zotero-annotations-count.js · line 143

zotero://plugin. zotero-plugin-toolkit removed this link in version 6.0.0; this plugin is built with an older version

Services.io.getProtocolHandler("zotero").wrappedJSObject._extensions["zotero://plugin"] = pluginBridgeExtension;
A zotero:// link can make it run code if you approve a promptchrome/content/scripts/zotero-annotations-count.js · line 89

zotero://ztoolkit-debug

Services.io.getProtocolHandler("zotero").wrappedJSObject._extensions["zotero://ztoolkit-debug"] = debugBridgeExtension;
Before you installShown, not gradedFacts to help you decide. They don't change the grade.
Works withZotero 7, 8, 9, 10 · not 11 betaUpdates automatically
Zotero 7 ✓ worksZotero 8 ✓ worksZotero 9 ✓ worksZotero 10 ✓ worksZotero 11 beta ✗ doesn't work
What you'll needNothing extra detectedDetected automatically from its code
No further detail for this area yet.
MaintenanceActive · last release 28 Aug 20262 contributors
No further detail for this area yet.
LanguagesDocumentation in EnglishInterface: English
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

Adds an item list column showing how many annotations each item has, with a preference for its format. Needs Zotero 7 or later.

Zotero doesn't show which papers you've marked up. This lets you sort and spot them at a glance.

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: no web requests found.

Other plugins that do this

Matched on what they do

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

  • B
    NTags

    Adds a sortable Tag Number column to the item list, showing how many tags each item has.

    Matches “tag count column” · 50 downloads · Active · Zotero 10
  • A+
    Google Scholar Citation Count

    Fetches citation counts from Google Scholar for selected items or collections and writes them to the Extra field.

    Matches “fetch number of citations” · 122,397 downloads · Active · Zotero 10
Compare all 3 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

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.

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Install Zotero Annotations Count
BUse with care
Before you install: A zotero:// link (a web page can open one) can make it install add-ons without asking you (from zotero-plugin-toolkit), and 1 more finding.Read the finding
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