Real Chrome · 10-min checks · Full certificate chain

SSL Certificate Monitoring

Monitor the health of your SSL certificates with our SSL Certificate Monitoring Tool. Get instant alerts before your SSL certificate expires or if any technical issues arise.

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Search monitors, pages…
U
www.northwind.io · SSL checked 47s ago
Status Valid TLS 1.3 · ECDHE
Days Remaining 287 alert at < 30 days
Incidents 0 in the last 90 days
Certificate Details SHA-256 · 2048-bit
Issuer
Let’s Encrypt Authority X3
Protocol
TLS 1.3
Domain
www.northwind.io
Valid From
Feb 26, 2026
Valid To
Mar 2, 2027 287d
Response Time last 24h
-24h-20h-16h-12h-8h-4hnow

How does SSL Certificate Monitoring work?

A quick overview of our SSL Certificate Monitoring Tool

STEP 01 ~ 20 s

1. Set up monitoring

Create an Uptimia account and enter your website URL.

jane@northwind.io
●●●●●●●●
Start a free 30-day trial
STEP 02 ~ 25 s

2. We monitor your SSL certificate

We check your website for SSL certificate expiration and any other technical issues as often as every 10 minutes.

https://northwind.io
Certificate preview
ISSUER Let's Encrypt R3 · valid chain
CHECK Every 10 min · 4 regions
ALERT 30 / 14 / 1 days before expiry
STEP 03 ~ 15 s

3. Get alerted

Receive real-time alerts via email or SMS if we detect any issues with your SSL certificate.

# alerts-ssl
Uptimia
Uptimia just now
⚠ Expiring · staging.northwind.io · 4 days left
4d 12h Let's Encrypt R3 auto-renew · off
Also sent to Email SMS PagerDuty

SSL Certificate Monitoring for Your Peace of Mind

Renew your SSL certificate before it expires

Keeping track of SSL certificate renewals is a hassle. With Uptimia, you don't have to worry about it. We continuously monitor your website and notify you before your certificate expires — so there's no unexpected downtime and no customers calling to tell you your site is broken.

app.uptimia.com/cp/ssl/staging.northwind.io
Search monitors, pages…
U
staging.northwind.io · SSL checked 47s ago
Status Renew Soon TLS 1.3 · valid
Days Remaining 4 alert at < 30 days
Incidents 0 in the last 90 days
Certificate Details SHA-256 · 2048-bit
Issuer
Let’s Encrypt R3
Protocol
TLS 1.3
Domain
staging.northwind.io
Valid From
Feb 18, 2026
Valid To
May 23, 2026 4d
Renewal alerts fires 30 / 14 / 3 d before
30-day reminder sent 26 d ago
14-day reminder sent 10 d ago
3-day critical fires tomorrow

Catch certificate errors before they become problems

SSL certificate expiry isn't the only thing that can go wrong. Uptimia also detects certificate errors the moment they appear. We use a real Google Chrome browser to fully load your website and check whether your certificate is compromised — which can be an early sign of a web server breach.

app.uptimia.com/cp/ssl/cdn-old.northwind.io
Search monitors, pages…
U
cdn-old.northwind.io · SSL health 2 issues found
Certificate chain3 / 3 valid
Hostname matches CN / SANOK
Not revoked · OCSPOK
TLS 1.0 / 1.1 still enableddeprecated
HSTS header missingrecommend
No mixed contenthttps only
https://cdn-old.northwind.io Loaded by real Chrome
Plays nice with your stack

Connect your tools you already use.

12 integrations across chat, on-call, SMS, voice, status pages, email, and webhooks. Alerts reach your team wherever they already work — in your language, on the channels they already check.

SlackChannels
TeamsMicrosoft
DiscordChannels
TelegramChannels
WhatsAppMobile
MattermostChannels
PagerDutyOn-call
TwilioSMS / voice
StatuspageAtlassian
XTwitter
EmailSMTP
WebhooksGeneric
Easily Keep Track of Your SSL Expiration Dates

Daily, Weekly, or Monthly Reporting

Tracking multiple SSL certificates can be challenging. Use our Scheduled Reports tool to receive regular updates on your monitored certificates. Include certificate expiry data in your overall website monitoring reports, and customize them with your company colors and logo for a personal touch.

app.uptimia.com/cp/reports
Search monitors, pages…
U
Scheduled Reports
+ New report
Quarterly SSL Portfolio Quarterly Next · Oct 1
Monthly Expiry Digest Monthly Next · May 1
Daily SSL Check Daily Next · tomorrow

And there's so much more

Start monitoring now and get much more than just a certificate expiry tool!

No False Alarms

Optimized to minimize false alarms, Uptimia meticulously verifies problems from multiple locations before notifying you, ensuring accuracy.

API Integration

Seamlessly integrate Uptimia with your system using our API, enhancing the synergy with your existing tools and processes.

No installation required

Just give us your website URL and we will do the rest. It will not take longer than 30 seconds to start going.

What do our customers say about us?

Discovering Uptimia through customer feedback

Uptimia is a must if you don't want to manually check if your site is up. It's easy to use, sends messages about any issues, and makes sure your site is doing well.
Uptimia's SSL monitor is a crucial guardian for my website. It tracks the SSL certificate's health and notifies me in advance if any of my SSL certificates expire soon. A must-have tool for all website owners!
Uptimia simplifies SSL certificate management. The monitoring tool diligently checks SSL health and provides timely alerts about SSL certificate expiration, adding an extra layer of protection to my website.
We monitor SSL certificate expiry with Uptimia and could not be happier. Received expiration alerts if a certificate will expire in 7 days. Works very well!
Uptimia's SSL Certificate monitoring is an essential component of my website security strategy. It ensures continuous surveillance of SSL health and promptly alerts me about expiration, contributing to a proactive security approach.
Uptimia helps me know what's going on with my website. It shows me if there are any problems, so I can fix them and keep my site working well.
Monitoring SSL certificate expiration is crucial for anyone with a website. We receive Slack notifications if there are any problems. Also, their other services such as uptime monitoring are amazing.
So easy to us! You can choose the number of days before the expiration and get alerted when it is time to renew your SSL certificate. Tools like these is a must-have.
Uptimia is the silent online hero. The error screenshots and instant notifications to Slack have saved me from potential disasters, making it an invaluable tool.

Frequently Asked Questions

What is SSL Certificate Monitoring?
SSL Certificate Monitoring is a service that continuously checks the status and validity of your website's SSL certificate. It alerts you before your certificate expires or if there are any issues with it, helping you maintain secure HTTPS connections for your visitors.
How often does Uptimia check my SSL certificate?
Uptimia checks your SSL certificate as frequently as every 10 minutes, ensuring that you're promptly notified of any issues or impending expirations.
What types of SSL certificate issues can Uptimia detect?
Uptimia can detect various SSL certificate issues, including expiration, misconfiguration, revocation, and trust chain problems. It also checks for weak encryption algorithms and other security vulnerabilities.
How far in advance will I be notified about my SSL certificate expiration?
You can customize the notification period, but typically, Uptimia will start alerting you 30 days before your SSL certificate is set to expire, giving you ample time to renew it.
Can Uptimia monitor multiple SSL certificates?
Yes, Uptimia can monitor multiple SSL certificates across different domains and subdomains, making it ideal for businesses managing several websites or applications.
Does Uptimia offer integration with other tools for SSL certificate alerts?
Yes, Uptimia integrates with various tools such as Slack, WhatsApp, Telegram, PagerDuty, and email systems to deliver SSL certificate alerts through your preferred channels.
Is any installation required to use Uptimia's SSL monitoring service?
No installation is required. You simply need to add your website URL to your Uptimia account, and our system will automatically start monitoring your SSL certificate.
Can Uptimia help me renew my SSL certificate?
While Uptimia doesn't directly renew SSL certificates, it provides timely alerts so you can take action to renew your certificate before it expires. We also offer guidance on the renewal process if needed.
How does Uptimia's SSL monitoring differ from free SSL checkers?
Unlike free SSL checkers that require manual checks, Uptimia provides continuous, automated monitoring with instant alerts. It also offers more comprehensive checks, including the entire SSL certificate chain and potential security vulnerabilities.
Can Uptimia monitor internal SSL certificates that are not publicly accessible?
Yes, Uptimia can monitor internal SSL certificates. You'll need to set up a small agent on your internal network that can communicate with these certificates and relay the information to Uptimia's monitoring system.

Try it on your own site.
You'll know in a minute.

Free for 30 days. No credit card. Full platform during your trial — every engine, every region, every channel.

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100,000+ websites monitored · GDPR-compliant