DupCheck

Single-purpose extension that tracks duplicate jobs and safeguards against applying twice.

As of June 2026, DupCheck has 3 users in the Workflow & Planning category.

Usersno change0%
3
3
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.2
Manifest V3

History

7 snapshots

Tracking since Apr 1, 2026.

7.4840.5199999999999996Apr 1, 2026Jun 10, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 20261.2
Apr 17, 20261.2
Apr 22, 202621.2
Apr 27, 202611.2
May 15, 202611.2
May 22, 202621.2
Jun 4, 202671.2
Now31.2

Permissions & access

Permissions
storagetabsscriptingactiveTab
Host access
<all_urls>

Screenshots

DupCheck screenshot 1DupCheck screenshot 2

About

With companies frequently reposting roles, it’s easy to accidentally apply to the same job twice. DupCheck is a simple, lightweight extension designed to help you avoid duplicate job applications by locally tracking the links you've already used.

If you attempt to apply to a role via a link you've already submitted, DupCheck will alert you before you proceed.

What to Expect When Downloading:

- Simple Functionality: Under the hood, this is a straightforward, manual duplicate link checker built for ease of use. All of your tracked links are saved locally on your own device.

- Active Tab Monitoring: Only when toggled "On," the extension monitors your active tabs to spot potential duplicate applications using heuristic URL checking.

- Manual Verification is Encouraged: Job application URLs often contain unique session IDs, referral tags, or formatting that changes depending on how you found the link. Because of this, DupCheck is designed to show you the closest matching URL from your history and asks you to double-check it. It assists your job search, but relies on you to make the final call.

Technical

Version
1.2
Manifest
V3
Size
1.76MiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
fibdhpancagejhoooilhneopiihpmlei
Developer ID
u7c35325cd6a189c6a4cd9d824bf3d55d
Developer Email
[email protected]
Created
Mar 27, 2026
Last Updated (Store)
Mar 27, 2026
Last Scraped
Jun 10, 2026
Website

Data sourced from the Chrome Web Store · last verified Jun 10, 2026.