SSL Certificate Expiry vs Qualys SSL Labs

Qualys SSL Labs is the tool most people think of when they hear "SSL checker." It's been around for years, it's free, and it gives you a detailed letter grade for your SSL configuration. SSL Certificate Expiry is a dedicated certificate expiry monitoring tool that watches your certificates and alerts you before they expire. They look similar on the surface, but they solve very different problems.

The Quick Version

SSL Labs tells you how well your SSL is configured right now. SSL Certificate Expiry tells you when your certificate is going to expire -- and makes sure you know about it before it does.

They're better together

Use SSL Labs to audit your SSL configuration and fix weaknesses. Use SSL Certificate Expiry to make sure your certificates never silently expire. One is a diagnostic tool, the other is a safety net.

Feature Comparison

Feature	Qualys SSL Labs	SSL Certificate Expiry
SSL configuration grading (A-F)	Yes -- comprehensive	No
Cipher suite analysis	Yes -- detailed	No
Protocol support testing	Yes	No
Vulnerability scanning (BEAST, POODLE, etc.)	Yes	No
Certificate chain validation	Yes (point-in-time)	Yes (ongoing)
Scheduled monitoring	No	Yes -- daily checks
Expiry alerts	No	Yes -- 30, 14, 7, 3, 1 day
Escalating notifications	No	Yes
Co-recipient alerts	No	Yes
Multi-domain dashboard	No	Yes
API access	Yes (rate-limited)	Yes
Price	Free	Free (3 certs) / $9/mo (unlimited)

How SSL Labs Works

SSL Labs runs an exhaustive scan of your server's SSL/TLS configuration. It checks everything: certificate validity, chain completeness, protocol versions (TLS 1.0 through 1.3), cipher suites, key exchange parameters, and known vulnerabilities. Then it gives you a letter grade from A+ to F.

It's genuinely excellent at this. If you've never run your site through SSL Labs, you should -- you'll probably learn something. The scan takes a minute or two, and the results are thorough.

But here's the thing: it's a point-in-time test. You go to the site, type in your domain, wait for the scan, and read the results. There's no "check this domain every day and email me if something changes." There are no alerts. There's no dashboard where you can see all your domains at once. You have to remember to go back and check again.

How SSL Certificate Expiry Works

SSL Certificate Expiry doesn't care about your cipher suites or protocol support. It cares about one thing: is your certificate going to expire, and do you know about it?

It checks your certificates daily, validates the full chain, and sends you alerts on a smart cadence -- 30 days out, then 14, 7, 3, and 1 day before expiry. The alerts escalate, so a certificate expiring tomorrow gets more urgent notifications than one expiring in a month. You can add co-recipients so your whole team knows, not just the person who set it up.

Pricing Comparison

Qualys SSL Labs is completely free. No account needed, no limits on scans (though there's rate limiting on the API). You can't beat free for what it does.

SSL Certificate Expiry has a free tier that covers 3 certificates -- enough to try it out or monitor a small portfolio. The Pro plan is $9/month for unlimited certificates. No per-domain pricing, no credit system, no tiers to navigate.

Monitor your certificates for $9/month

Unlimited certificates, smart alert cadence, full chain validation. Free for up to 3 certs.

When to Choose Qualys SSL Labs

You need an SSL configuration audit

SSL Labs is unmatched for testing your server's TLS configuration, cipher suites, and protocol support.

You're debugging a specific SSL issue

The detailed scan results help pinpoint misconfigurations, chain problems, and vulnerability exposure.

You want a letter grade for compliance

Some security audits and compliance frameworks reference SSL Labs grades. It's the industry standard benchmark.

You're checking a single domain right now

For a one-off "is this configured correctly?" check, SSL Labs is the right tool.

When to Choose SSL Certificate Expiry

You need ongoing monitoring, not a one-time scan

SSL Certificate Expiry checks your certificates daily without you lifting a finger.

You manage multiple domains

A dashboard showing all your certificates and their expiry dates beats running SSL Labs scans one domain at a time.

You want proactive alerts before expiry

Nobody remembers to run an SSL Labs scan 30 days before every certificate expires. Automated alerts solve that.

Your team needs visibility

Co-recipient alerts mean the whole team knows about an upcoming expiry, not just the person who last ran a scan.

You've been burned by an expired certificate

If you've had an outage caused by a forgotten certificate renewal, you know the value of a monitoring tool that won't let it happen again.

Our Honest Take

SSL Labs and SSL Certificate Expiry aren't competitors -- they're complementary tools that happen to touch the same technology. SSL Labs is a deep diagnostic tool. You use it when you want to know everything about your SSL configuration, fix issues, and get that A+ grade. SSL Certificate Expiry is an ongoing safety net. You set it up once and it watches your certificates so you don't have to.

If you only use one, SSL Labs helps you configure things correctly. But the most common SSL-related outage isn't a misconfigured cipher suite -- it's a certificate that expired because nobody noticed. That's the problem SSL Certificate Expiry solves.

The best approach: use SSL Labs to audit and optimize your configuration, then use SSL Certificate Expiry to make sure your certificates stay valid.

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Never miss an SSL certificate expiry

Monitor your certificates and get alerts before they expire. Free for up to 3 certificates.