SSL Checker

Check SSL validity of the current website.

As of June 2026, SSL Checker has users in the Productivity category.

Usersno change0%
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0
Manifest V3

History

3 snapshots

Tracking since May 4, 2026.

Not enough history yet for this metric — the chart fills in as we collect more snapshots.
View as table
DateUsersRatingReviewsVersion
May 4, 20261.0
Jun 3, 20261.0
Jun 9, 202611.0
Now1.0

Permissions & access

Permissions
tabsdeclarativeNetRequestWithHostAccess
Host access
https://networkcalc.com/*

Screenshots

SSL Checker screenshot 1

About

Here are descriptions you can use for the Chrome Web Store listing:

🔒 Short Description (under 132 chars — for store summary)
🔐 Instantly check SSL certificate validity, issuer, expiry & encryption details for any HTTPS website — fast, free & secure! ✅

📝 Detailed Description (full listing)
🔒 SSL Checker — Your Quick HTTPS Security Inspector 🛡️

Want to know if a website's SSL certificate is valid, trustworthy, and not about to expire? SSL Checker gives you instant, detailed insights into any HTTPS site's security — right from your browser toolbar! ⚡

✨ What It Does
🌐 Check Any Domain — Type in any URL or use the current tab to inspect its SSL certificate in seconds.
✅ Validity Status — Instantly see whether the certificate is valid, expired, or untrusted.
📅 Expiry Countdown — See exactly how many days remain before the certificate expires — never get caught off guard again!
🛡️ Issuer Details — Find out who issued the certificate (Let's Encrypt, DigiCert, GoDaddy, etc.) and the issuing organization.
🔑 Protocol & Cipher Info — View the TLS protocol version and cipher suite used to secure the connection.
📆 Valid From / Valid Until — Full date range of certificate validity at a glance.

🎯 Who Is It For?
👨‍💻 Developers — Verify SSL setup on staging and production sites.
🔐 Security Researchers — Audit certificate chains and expiry dates quickly.
🛒 Online Shoppers — Confirm the site you're buying from is properly secured before entering payment info.
🏢 Site Owners — Monitor your own domains so renewals never slip through the cracks.
🧑‍🎓 Curious Users — Learn what's behind that little padlock icon! 🔓➡️🔒

🌟 Why You'll Love It
⚡ Lightning Fast — Results in under a second.
🎨 Clean, Modern UI — Beautiful card-based layout, easy to read at a glance.
🆓 100% Free — No subscriptions, no ads, no hidden fees.
🔐 Privacy-Friendly — Only queries the public SSL info of the domain you ask about.
🚫 No Account Needed — Just install and go!

🚀 How To Use
1️⃣ Click the SSL Checker icon in your toolbar.
2️⃣ Enter any HTTPS domain (e.g., example.com).
3️⃣ Get full SSL details instantly! 🎉

🔧 Permissions Explained
📑 Tabs — To detect the current website's URL for one-click checking.
🌍 networkcalc.com — Used as the SSL lookup API to fetch certificate details.

🔒 Stay safe online. Verify before you trust. 🛡️
👉 Install SSL Checker today and surf with confidence! ⚡✨

Technical

Version
1.0
Manifest
V3
Size
117KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
eahnepehcefedoiccbbcibadjnfcabhi
Developer ID
u1a0052e70668a2a097f9837675b27e9c
Developer Email
[email protected]
Created
May 3, 2026
Last Updated (Store)
May 3, 2026
Last Scraped
Jun 9, 2026
Website
toolcheckers.com

Data sourced from the Chrome Web Store · last verified Jun 9, 2026.