Never miss an SSL expiry again
Expired SSL certificates break trust and lose customers. SSLMonit watches your certificates 24/7 and alerts you before they expire via Slack, Discord, or email.
No credit card required. Free plan includes 3 domains.
Why SSL monitoring matters
An expired SSL certificate is more than just a browser warning. It's lost revenue, damaged reputation, and frustrated users.
Lost Revenue
Visitors see security warnings and leave. Each hour of downtime costs money and trust.
SEO Damage
Google penalizes insecure sites. An expired cert can tank your rankings overnight.
Manual Tracking Fails
Spreadsheets and calendar reminders get forgotten. Certs expire at the worst times.
The Solution: Automated Monitoring
SSLMonit checks your certificates every 6 hours and sends alerts at 30, 14, 7, 3, and 1 day before expiry. Set it once, never worry again.
How it works
Get started in under 2 minutes
Create your free account
Sign up with Google or email. No credit card required.
Add your domains
Enter any hostname and port. We instantly check the SSL certificate and show you all the details.
Configure your alerts
Choose Slack, Discord, email, or webhooks. Set which thresholds trigger notifications.
Relax
We monitor 24/7 and alert you before anything expires. Sleep peacefully.
Everything you need
Simple, powerful tools to keep your certificates under control
Multi-Domain Monitoring
Monitor unlimited domains with the Pro plan. Add any hostname and port combination.
Configurable Alerts
Get notified at 30, 14, 7, 3, and 1 day before expiry. Choose your preferred thresholds.
Slack & Discord
Receive alerts where your team already works. Native integrations, zero friction.
6-Hour Check Interval
Certificates are checked 4 times daily. Catch issues before they become problems.
Certificate Details
See issuer, validity dates, chain status, and days remaining at a glance.
Custom Webhooks
Integrate with any system using webhooks. Build your own automation.
Simple, transparent pricing
No hidden fees. No subscriptions. Pay once, use forever.
Free
Forever free
- Up to 3 domains
- Email notifications
- Configurable alert thresholds
- Dashboard access
- 6-hour check interval
Pro
Pay once, use forever
- Unlimited domains
- Slack integration
- Discord integration
- Custom webhooks
- Email notifications
- Priority support
- All future updates included
Frequently asked questions
How often are certificates checked?
We check your SSL certificates every 6 hours. This ensures you get timely alerts without overwhelming the target servers.
What notification channels are supported?
We support Slack, Discord, Email, and generic webhooks. You can configure multiple channels and choose which alert thresholds trigger each one.
Is the Pro plan really one-time?
Yes! Pay once and use SSLMonit forever. No monthly fees, no subscriptions. All future updates are included.
Can I upgrade from Free to Pro later?
Absolutely. You can start with the free plan and upgrade anytime. Your existing domains and settings will be preserved.
What happens if my certificate expires?
You'll receive alerts at 30, 14, 7, 3, and 1 day before expiry (configurable). If it expires, we'll continue notifying you so you can take action.
Can I monitor internal or self-signed certificates?
Yes, you can add any hostname and port combination. We'll report on any certificate found, including self-signed ones. Chain validation status is shown separately.
Do you offer refunds?
Yes, we offer a 30-day money-back guarantee. If you're not satisfied with SSLMonit Pro, contact us for a full refund.
Is my data secure?
Yes. We use HTTPS everywhere, store only public certificate information, and never share your data. See our Privacy Policy for details.
Ready to stop worrying about SSL expiries?
Join developers and teams who trust SSLMonit to keep their sites secure. Start free, upgrade when you need more.
Start Monitoring Free