Extension Tracker

Open Access Helper Web

6,000 users Rated 3.67 from 3 ratings Last updated 21 Aug 2026

By Claus Wolf Live in the Chrome Web Store jonkgaipjeenhoccenhhccmofokbpanl Last checked 27 Sep 2026, 03:58 UTC

The listing

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

Helps you find Open Access copies of paywalled scientific articles, by utilizing Unpaywall and other servicesSummary from the listing
Developer
Claus Wolf
Trader status
Declared a trader under EU law
Category
Productivity › Education
First published
20 Oct 2020
Last updated
21 Aug 2026
Version
2026.8
Size
415 KiB
Minimum Chrome
88
Languages
8 languages

Deutsch, English, Nederlands, español, français, italiano, polski, svenska

Website
oahelper.org
Support page
https://www.oahelper.org/support/
Open in the Chrome Web Store ↗ Download the CRX from Google ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-276,0003.673
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#9,477
by users, of 264,254 extensions
In its category
#289
of 11,028 in Education

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

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
  • *://*/*Every website
Sites where it runs scripts
  • *://*/*Every website
  • http://*/*Every website
  • https://*/*Every website
Browser features
  • contextMenusAdd items to the right-click menu
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs

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 27 Sep 2026, 03:58 UTC; next check around 1 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Open Access Helper Web” (jonkgaipjeenhoccenhhccmofokbpanl). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/jonkgaipjeenhoccenhhccmofokbpanl. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_jonkgaipjeenhoccenhhccmofokbpanl,
  title   = {Open Access Helper Web (jonkgaipjeenhoccenhhccmofokbpanl)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/jonkgaipjeenhoccenhhccmofokbpanl},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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