PDF Deduplicator
By heimi98 zotero-deduplicator 1 GitHub Star
Detect duplicate Zotero PDF attachments by SHA-256 and remove them after confirmation.
To install, save the .xpi file and drag it onto the Plugins window in Zotero (Tools → Plugins). In Firefox, right-click the download link and choose Save Link As. A plugin has full access to your Zotero and your computer, and the index does not review its code before listing it, so install only plugins from developers you trust. More about installing
Zotero compatibility
For version 1.2.1, the release the index read
| Zotero | Declared | Start test | User reports |
|---|---|---|---|
| 10 | Declares all of Zotero 10 | Started Zotero 10.0.6 | None yet |
| 9 | Declares all of Zotero 9 | Started Zotero 9.0.6 | None yet |
| 8 | Does not declare Zotero 8 | Not tested | None yet |
| 7 | Does not declare Zotero 7 | Not tested | None yet |
Declared range: Zotero 9.0 to 10.0.*. How the index reads plugins
Tried version 1.2.1 on Zotero? Report what you found:
Details
- Plugin id
zotero-pdf-deduplicator@xuan.dev- Manifest description
- Detect duplicate Zotero PDF attachments by SHA-256 and remove them after confirmation.
- GitHub description
- A responsive SHA-256 PDF deduplication plugin for Zotero 9.
- Archived on GitHub
- No
- Source code at the repository's top level
- Yes
- Repository created
- 2026-07-14
- Release read by the index
- 1.2.1, published 2026-11-01
- Releases with an .xpi
- 2
- Open issues and pull requests
- 0
- Host of update.json
- raw.githubusercontent.com
- Menus and settings in
- Unknown (no translations found)
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