SSL Expiry Reminder

GuideHow the reminder works

1. Enter your domain and email. The domain you want monitored and where the alert should land.
2. Choose the lead time. Pick how many days before expiry you want the heads-up — 14 or 30 days gives room to renew calmly.
3. Confirm your email. We send a confirmation first, so reminders only go to addresses that opted in.
4. Get one timely alert. When the certificate reaches your threshold, you get a single reminder — not a stream of spam.

Why certificate expiry catches teams out

Certificates are valid for a fixed window — often one year, and as short as 90 days for free certificates. The day one expires, every visitor sees a full-page "your connection is not private" warning and most leave immediately. Because nothing looks wrong until the exact expiry moment, it's easy to forget — and the person who set it up may no longer be the one watching. A reminder moves the deadline from someone's memory to your inbox.

What an expired certificate costs you

• Instant downtime. The site still runs, but browsers block it with a warning — effectively offline for most visitors.
• Lost trust and sales. A security warning on checkout is one of the fastest ways to lose a customer.
• Broken integrations. APIs and webhooks that call your domain start failing TLS verification.
• Scramble to fix. Renewing under pressure invites mistakes — wrong CSR, missing intermediate, more downtime.

Not sure when yours expires? Read the exact date with the SSL Certificate Checker, then set a reminder here.

Frequently asked questions