
SSL Checker & Expiry Monitor
SSL certificate expiry alerts
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$1.99 Free
In-App Purchases
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About
Stop losing visitors to an expired SSL certificate.
When a certificate expires, browsers show a scary security warning and your site, API, or checkout can go down instantly. SSL Checker & Monitor watches your certificates for you and warns you days before they expire, so you renew in time.
CHECK ANY DOMAIN IN SECONDS
Enter a domain and instantly see the certificate status:
• Issuer and subject
• Valid-from and expiration date
• Days remaining, at a glance
• Subject Alternative Names (all covered domains)
• Self-signed and invalid-certificate detection
• Custom ports (example.com:8443) and international domains
MONITOR AND GET ALERTED
Add your domains to monitoring and let the app do the watching:
• Automatic expiration alerts (30, 10, 5 days, then daily)
• Clean, color-coded status list
• Background re-checks
• Import and export your domain list
FREE & PRO
Monitor up to 3 domains completely free. Upgrade to Pro for:
• Unlimited monitored domains
• A fully customizable alert schedule
• Supporting future development
PERFECT FOR
• Web and app developers
• DevOps and infrastructure engineers
• Freelancers managing client sites
• Anyone who owns a website
Never get caught by a surprise SSL expiration again. Download SSL Checker & Monitor and keep every site online and secure.
Privacy Policy: https://fillapps.com/privacy/
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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What's New in SSL Checker & Expiry Monitor
1.1.0
July 8, 2026
Bug fixes and stability improvements.
Subscription plans
Pro Yearly
Unlimited domains and custom alerts.
$9.991 Year
7 Days trial1
In-App Purchases
$19.99
Pro Lifetime
One-time purchase unlocking all Pro features.


