Extension Tracker

Unpaywall

1,000,000 users Rated 3.68 from 290 ratings Last updated 8 Jan 2025

By extension Live in the Chrome Web Store iplffkdpngmdjhlpjmppncnlhomiipha Search Google ↗ Last checked 9 Nov 2026, 04:31 UTC

The listing

What the Chrome Web Store shows, as of the last check

Legally get full text of scholarly articles as you browse.Summary from the listing
Developer
extension
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Workflow & Planning
First published
12 Nov 2016
Last updated
8 Jan 2025
Version
3.99
Size
670 KiB
Minimum Chrome
88
Languages
1 language

English

Website
unpaywall.org
Support page
https://unpaywall.org/faq
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
980K1M1.02MTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 1,000,000 users2026-09-28: 1,000,000 users2026-10-05: 1,000,000 users2026-10-12: 1,000,000 users2026-10-19: 1,000,000 users2026-10-26: 1,000,000 users2026-11-02: 1,000,000 users2026-11-09: 1,000,000 users1,000,000980K1M1.02MTracking began27 Sep18 Oct8 Nov2026-09-27: 1,000,000 users2026-09-28: 1,000,000 users2026-10-05: 1,000,000 users2026-10-12: 1,000,000 users2026-10-19: 1,000,000 users2026-10-26: 1,000,000 users2026-11-02: 1,000,000 users2026-11-09: 1,000,000 users1M
Average rating
3.8027 Sep11 Oct25 Oct8 Nov3.683.8027 Sep18 Oct8 Nov3.68
Number of ratings
28529027 Sep11 Oct25 Oct8 Nov29028529027 Sep18 Oct8 Nov290
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-091,000,0003.68290
2026-11-021,000,0003.73289
2026-10-261,000,0003.79287
2026-10-191,000,0003.73284
2026-10-121,000,0003.99284
2026-10-051,000,0003.99283
2026-09-281,000,0003.98282
2026-09-271,000,0003.98282
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#174
by users, of 292,130 extensions
In its category
#60
of 49,294 in Workflow & Planning

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • *://*.oadoi.org/*oadoi.org and its subdomains
Sites where it runs scripts
  • <all_urls>Every website
Browser features
  • storageSave settings and data in your browser

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 9 Nov 2026, 04:31 UTC; next check around 16 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Unpaywall” (iplffkdpngmdjhlpjmppncnlhomiipha). Chrome Web Store data, last checked 2026-11-09. https://extensiontracker.com/extension/iplffkdpngmdjhlpjmppncnlhomiipha. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_iplffkdpngmdjhlpjmppncnlhomiipha,
  title   = {Unpaywall (iplffkdpngmdjhlpjmppncnlhomiipha)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-09},
  url     = {https://extensiontracker.com/extension/iplffkdpngmdjhlpjmppncnlhomiipha},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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