Certage

Certage

Show the remaining days for soon-expiring SSL certificates for any web page.

What is Certage?
Certage is a Firefox add-on that retrieves SSL Certificate information and detects any errors for all requests made in each tab. It helps users track the remaining days for soon-expiring SSL certificates, providing a convenient way to ensure website security and avoid potential issues with invalid or expired certificates.
Merlin
Stats
Users: 23 ▼ -1
Version: 1.2.0 (Last updated: 2021-01-09)
Creation date: 2020-12-22
Weekly download count: 2
Firefox on Android: No
Risk impact: High risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
  • <all_urls>
  • storage
  • webRequest
  • webRequestBlocking
Size: 23.44K
Stats date:

Chrome-Stats Rank

Other platforms

Not available on Chrome
Not available on Edge
Want to check extension ranking and stats more quickly for other Firefox add-ons? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Firefox Browser Add-ons.
Chrome-Stats extension
Merlin
Summary

Gets the SSL Certificate information for all requests for every tab. Displays all the certs, along with any errors.

The icon will change depending on any almost expired or invalid certificates.

Safety
Risk impact

Certage is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install Certage if you trust the publisher.

Risk likelihood

Certage has earned a fairly good reputation and likely can be trusted.

Upgrade to see risk analysis details
Screenshots