Domain Age Checker | Site Age Checker

Manifest V3 Free

View in Chrome Web Store Data as of 18 Oct 2026

Free WHOIS extension to instantly check domain age and details—perfect for digital marketers, SEO specialists, and web analysts.

Users

+4 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#117K

#97K among extensions

Version

1.0

updated 2 Nov 2024

Users

monthly, 2 years

Latest, 18 Oct 2026: 42 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years

Latest, 18 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Domain Age Checker | Site Age Checker

Domain Age Checker, a WHOIS tool, is designed to instantly reveal the age and other related information of any website or domain with just one click. What is Domain Age? The age of a domain shows the time passed since it was first registered until the present, providing insights that are crucial for SEO, competitor analysis, and general research. Features: 🆓 Free Chrome Extension: Easy to install and always free to use. No Copy-Pasting: Automatically detects the domain of your active tab. Universal Compatibility: Works with HTTP, HTTPS, WWW, and subdomains. One-Click Simplicity: Instant information with just a click. Reliable and Fast: Quick response, no need to navigate away. Extensive TLD Support: Now with over 1250 supported TLDs and CCLDs. SEO and Research-Ready: Ideal for digital marketers, content creators, and researchers. Feature Requests: Request new features or upgrades easily within the extension.