Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of CertiWarn Plus New

CertiWarn Plus New by KU19

CertiWarn Plus is a Firefox extension that effectively warns users about the remaining days until a website's certificate expires. It showcases the countdown on a padlock icon, turning red if fewer than 29 days remain, and displaying an unlocked red

0 (0 reviews)0 (0 reviews)
No UsersNo Users
You'll need Firefox to use this extension
Download Firefox and get the extension
Download file

Extension Metadata

About this extension
CertiWarn Plus is a reliable Firefox extension that promptly determines the days until a website's certificate expires, displaying the count on a padlock icon. It visually alerts users with a red icon for certificates with less than a month remaining and denotes unencrypted connections with an unlocked red padlock.
Rated 0 by 0 reviewers
Log in to rate this extension
There are no ratings yet

Star rating saved

5
0
4
0
3
0
2
0
1
0
No reviews yet
Permissions and dataLearn more

Required permissions:

  • Access browser tabs
  • Access your data for all web sites
More information
Version
3.0
Size
52.68 kB
Last updated
2 years ago (27 Jan 2024)
Related Categories
  • Search Tools
Licence
Mozilla Public Licence 2.0
Version History
  • See all versions
Add to collection
Report this add-on
More extensions by KU19
  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

Go to Mozilla's homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike Licence v3.0 or any later version.