01
StepAdd the hostname
Create your account and enter the domain or subdomain you want to watch.
SSL and uptime monitoring · free for 3 sites
Your SSL won't expire by surprise.
We check the certificate, availability every 5 minutes, domain expiry and security headers of your sites. Alerts arrive by email or webhook, with the next step written out.
Free for up to 3 sites, no card. Try it now with any domain.
Check any domain's certificate right now
How it works
02
StepWe start monitoring right away
Certificate, uptime and headers from the first minute, without touching your DNS. Want the verified ownership badge? One optional TXT record does it.
03
StepWe warn you before it breaks
Certificate, uptime and security headers. Alerts by email and by signed webhook.
What you get
Understand everything quickly
A single view of the health of every hostname you care about — verified, expiring, unreachable, all on one card.
Prioritize what matters
Assets with the highest risk appear first, with a numeric score and severity band so you know what to fix next.
Know what to do next
Every issue includes its impact and the recommended action — no jargon, no guessing.
Who it's for
Small and medium businesses
Understand whether your sites, domains and public configurations need attention, even without a dedicated security team.
Agencies and service providers
Monitor multiple clients in one prioritized view, without spinning up a custom pipeline for each engagement.
Technical teams
Centralize scattered signals and reduce manual checks. The audit trail stays available for compliance and post-mortems.