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Never let a domain lapse

Domain Expiration Monitoring & Renewal Alerts

Never let a domain registration lapse again. SSLCanary tracks every domain's renewal date and warns you in plain language before it expires — and watches the SSL certificate too.

Free for 5 domains. No card to start.

S Your domains
48 domains
  • www.northwind.co Secure
  • shop.northwind.co Expires in 7 days
  • acme.io Domain expires in 21 days
  • blog.acme.com Expired
  • legacy.acme.com Can't check

A lapsed domain can take a business offline

Domains sit at different registrars, each with its own login and its own reminder buried in an inbox. Miss a renewal and the name can be gone — email, website, everything. SSLCanary tracks every registration in one place and warns you early.

How SSLCanary keeps you ahead

  1. 1

    Add your sites

    Paste your list or import a CSV, Excel file, or Google Sheet — we start checking right away.

  2. 2

    Set your lead times

    We warn you 30, 14, 7, and 1 days ahead by default. Change them, or add channels.

  3. 3

    Get warned in time

    A plain-English heads-up lands well before anything expires.

Everything in one place

Lead-time alerts

30 / 14 / 7 / 1 days before expiry, or whatever schedule suits you.

Is it OK right now?

Plain status: valid, expiring, expired, or not secure — no jargon.

SSL and domain, together

Certificate and registration expiry, watched side by side.

Alerts where you work

Email, Slack, Teams, Discord, Telegram, or a webhook.

Built for many domains

If you look after dozens of sites across different hosts and registrars, this is the single place that tells you what's about to expire — instead of five control panels and a spreadsheet.

  • Bulk add by paste, CSV, Excel, or Google Sheet
  • Group by client or project, sort by soonest
  • SSL certificate and domain registration, co-equal
128 domains · sorted by soonest
  • checkout.example.com7d
  • mail.example.com19d
  • shop.example.com74d

Common questions

What is domain expiration monitoring?
Domain expiration monitoring tracks the registration (renewal) date of each of your domain names and warns you before any of them lapse, so a forgotten renewal never takes a site offline.
How will I be warned before a domain expires?
You choose the lead times and channels — email, Slack, Teams, Discord, Telegram, or a webhook. SSLCanary checks each domain's registration daily and sends a heads-up well before the renewal date.
Does it watch the SSL certificate too?
Yes. SSL certificate expiry and domain-name expiry are both first-class in SSLCanary — you see and are warned about both from the same dashboard.
Which registrars does it work with?
Any of them. SSLCanary reads each domain's public registration data (via RDAP), so it works across every registrar without connecting to your accounts.
How much does it cost?
Up to 5 domains free, no card required. Paid plans scale to 25, 100, 500, or 1000 domains.

See all your domains in one place.

Add your sites, choose your alerts, and let SSLCanary watch every certificate and domain for you.

Free for 5 domains. No card to start.