TLSCheck

by secanis.ch · secanis.ch · Developer Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Checks TLS certificate validity including revocation status

Users

+2 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#110K

#91K among extensions

Version

0.3.1

updated 30 Apr 2026

Users

monthly, 7 months

Latest, 16 Oct 2026: 49 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months

Latest, 16 Oct 2026: 0 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 TLSCheck

TLS/SSL Certificate Checker with OCSP/CRL revocation checking. The plugin helps to scan fast and with an easy to read indicator how trustworthy a domain and its certificate is. With the OpenSource and self hostable api you control every part of your privacy. For an easy start there is a free hosted api. For more details or instructions how you can selfhost the api see https://tlscheck.net/getting-started/