No registration • No credit card • Instant setup

Never Let SSL Certificates Expire Again

Advanced SSL monitoring bot with instant verification & smart reminders. 100% Free with unlimited domains via Telegram.

🔒 Real-time SSL Verification 📱 Telegram Notifications ♾️ Unlimited Domains 💯 Completely Free

SSL Certificate Expiry Can Be Devastating

💔

Website Downtime

Expired certificates cause service outages and lost revenue. Users see security warnings.

📉

SEO Impact

Search engines penalize sites with SSL issues, affecting your rankings and visibility.

🚨

Security Breach Risk

Unencrypted connections expose sensitive data to potential interception.

Why Choose Certimon?

The most advanced SSL monitoring solution that's completely free and runs entirely through Telegram

Instant SSL Verification

Get detailed certificate information in seconds. Check issuer, expiry date, signature algorithm, and more.

/check example.com

Smart Reminders

Set custom reminder periods. Get notified 30, 7, or any number of days before expiry.

/remind example.com 30

Telegram Integration

Receive real-time notifications directly in Telegram. Check certificates on-the-go from anywhere.

Real-time alerts 📱

Visual Status Tracking

Monitor all your domains with color-coded status indicators and detailed expiry tracking.

/domains

Smart Error Diagnostics

Get specific diagnostics for SSL issues: expired certs, hostname mismatches, self-signed certificates.

Detailed error analysis

Automatic Monitoring

24/7 hourly checks ensure you never miss an expiry. Set it and forget it.

Hourly automated scans

Get Started in 30 Seconds

No registration, no setup, no hassle. Just start the bot and you're protected.

Start the Bot

Click the link and tap start to our Telegram bot. That's it!

Add Your Domains

Use /remind domain.com 30 to set up monitoring and reminders.

Stay Protected

Receive automatic notifications before your certificates expire.

Simple Commands, Powerful Results

🔍 Check SSL Certificate:

/check google.com

🔔 Set Reminder:

/remind example.com 30

📋 List All Reminders:

/list

🌐 View All Domains:

/domains

❌ Remove Reminder:

/delete example.com 30

❓ Get Help:

/help

Why Certimon Beats the Competition

👈 Scroll horizontally to see full comparison

	Certimon	Other Services
Price	100% Free	per domain pricing
Domain Limit	Unlimited	Limited by plan
Notifications	Real-time Telegram	Email only
Mobile Access	Native via Telegram	Web dashboard only
Setup Time	30 seconds	Account setup required
SSL Details	Comprehensive	Basic info only

Perfect for Every Professional

👨‍💻

Developers

"Monitor multiple client sites and personal projects. Get instant alerts when certificates need renewal."

🏢

System Administrators

"Keep track of dozens of domains across different environments. Never let a production cert expire again."

🚀

Startups & Small Teams

"Free monitoring that scales with us. No budget concerns, just reliable SSL protection for all our domains."

Start Monitoring Your SSL Certificates Today

Join thousands of developers and system administrators who trust Certimon to keep their websites secure.

Open Telegram Bot

✓ No registration required

✓ Start monitoring in 30 seconds

✓ 100% free forever