Repo Birthdays

Name: Repo Birthdays
Author: utf9k

Adds a badge showing the age of any Github repo you visit

As of May 2026, Repo Birthdays has 8 users in the Developer Tools category.

utf9k Developer Tools★ Featured

Chrome Web Store ↗.crx

Users+33.3%

Rating0%

—

— reviews

Reviews0%

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Version

1.2.1

Manifest V3

History

2 snapshots

Tracking since Apr 28, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 28, 2026	6	—	—	1.2.1
May 25, 2026	5	—	—	1.2.1
Now	8	—	—	1.2.1

Permissions & access

Permissions: None declared
Host access: *://github.com/*/*

Screenshots

About

An open source browser extension that simply shows the creation date of Github repos.

It does this by querying a publically accessible Github API endpoint.

Technical

Version: 1.2.1
Manifest: V3
Size: 40.82KiB
Min Chrome: 88
Languages: 1
Featured: Yes

Metadata

ID: icmoijkclcakonbpbaolhjpfhnpocpfh
Developer ID: ufc9d34d02d548722606c791ce105a734
Developer Email: [email protected]
Created: Nov 14, 2021
Last Updated (Store): Nov 14, 2021
Last Scraped: May 25, 2026
Website: utf9k.net
Support URL: https://github.com/marcus-crane/repo-birthdays/issues
Privacy Policy: —

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Data sourced from the Chrome Web Store · last verified May 25, 2026.