Unpaywall

Legally get full text of scholarly articles as you browse.

Unpaywall is available to install from Chrome Web Store and for download from this page. It has 668,732 weekly active users The latest version is 3.98, and it was published a year ago.

View source code

Total download count: 49 (Only count downloads from ChromeStats)

Install Unpaywall from Chrome Web Store

All available versions

You can find the current and older versions of Unpaywall here. You can download the archived versions or inspect their source codes.

As a free user, you can access up to 5 versions. Subscribe to the paid version of ChromeStats to access more available versions.

Version	Download	Size	Download count	Timestamp
3.98	Sign in to download	681.88K	18	2022-02-09
3.97	Upgrade subscription to download older files	681.87K	5	2021-07-15
3.96	Upgrade subscription to download older files	681.97K	5	2021-07-08
3.94	Upgrade subscription to download older files	681.84K	6	2021-02-17
3.93	Upgrade subscription to download older files	681.94K	5	2021-01-20
3.92	Upgrade subscription to download older files	681.80K	5	2020-11-05
3.91	Upgrade subscription to download older files	681.77K	5	2020-09-13

How to install Unpaywall from a CRX file

Download the Unpaywall CRX file .
NOTE: Sometimes the browser may block downloading / installing CRX file from outside the Chrome Web Store. If so, you may need to download the ZIP file instead.
In the URL bar, go to chrome://extensions
Enable Developer mode
Drag and drop the downloaded Unpaywall CRX file into the Extensions page
When prompted, click Add extension to install Unpaywall.

How to install Unpaywall from a ZIP file

Download and unpack the Unpaywall ZIP file to a directory of your choice.
In Chrome browser, go to chrome://extensions
Enable Developer mode.
Click on the Load Unpacked button.
Select the directory of with the unpacked Unpaywall ZIP file from step 1. Unpaywall is now installed on your browser.