Never be caught out by an expired certificate. We warn you before it runs out.

SSL certificate monitoring checks the certificate behind each domain you add and warns you before it expires, so you can renew it before visitors see a security warning.

  • Checked continuously
  • Warnings in the app
  • Nothing to install
Coverage

What do we check? Every domain you add.

Add a domain once and its certificate is watched from then on. These are the things you get, and where to look for the rest.

  1. The certificate on each domain

    Every domain you add, such as acme.co.uk, has the certificate it presents to visitors watched.

  2. Checked continuously

    We keep looking, so the page shows the certificate that is live on your domain.

  3. Expiry date and days left

    When each certificate runs out, sorted so the soonest is at the top.

  4. A warning before it expires

    An alert in your notifications in the app, beside your other alerts.

  5. Certificates on other hosts

    An attack surface scan records the certificate on every host it finds, with who issued it and when it expires.

    About attack surface scans

  6. One page per domain

    Certificate, lookalike domains, email set-up and recent activity together, with domains grouped by brand.

  7. Lookalike checks included

    The same monitoring watches each domain for lookalikes using your name.

    About brand protection

  8. In your AI assistant

    Our MCP server can list your certificates for Claude, Cursor and other assistants.

    About the MCP server

How it works

How does it work? Add a domain. That is it.

There is nothing to install on your servers. We look at the certificate your domain shows to the internet, the same one a visitor's browser sees.

  1. Once

    Add your domain

    Type in the domain you want watched, such as acme.co.uk. Nothing is installed on your servers.

  2. Continuously

    We check its certificate

    We read the certificate the domain presents to the internet and record when it expires.

  3. Before it runs out

    You get a warning

    An alert appears in your notifications in the app, so there is time to renew.

  4. After you renew

    We see the new one

    We pick up the new certificate and its new expiry date.

Expiry warnings

When does each certificate run out? And how will I know?

Every certificate sits on one page, sorted by how soon it expires. Before one runs out, a warning lands in your notifications in the app, next to your other alerts. Renew it with whoever issued it and we pick up the new date on our next look.

  • Days left, front and centre, with who issued each certificate and when we last checked.
  • Warned before it expires, beside your lookalike domain and vulnerability alerts, not after visitors see an error page.
  • Kept under watch, so a renewed certificate shows up soon after you renew it.
  • Ask your AI assistant. Our MCP server can list your certificates for assistants such as Claude.

Monitoring covers the domains you add. For every other host, run an attack surface scan, which records each certificate it finds.

SSL certificates · Days left · Notifications

Domain view

Can I see everything about a domain? On one page.

Each domain has its own page: its certificate, the lookalike domains imitating it, how its email is set up against spoofing, and what has happened recently. Group several domains into one brand to keep them together.

FAQ

Questions about certificate monitoring.

Something else? Talk to the team

The certificate on each domain you add, which we keep checking. To see the certificates on all your other hosts, such as a shop or VPN address, run an attack surface scan, which records every certificate it finds.

Before a certificate expires, a warning appears in your notifications in the app, alongside your lookalike domain and vulnerability alerts.

No. We check the certificate your domain shows to the internet, the same one a visitor's browser sees. Nothing goes on your servers.

Yes. With an API key that has organisation access, assistants such as Claude can ask our MCP server to list your certificates.

Yes. Each domain has its own page with its certificate, the lookalike domains imitating it, how its email is set up and its recent activity.

Get started

Stay ahead of expiry dates. On every domain.

Add your domains and we keep checking the certificate behind each one, warn you before it runs out and show every certificate and its expiry date on one page. Nothing to install.

  • Nothing to install
  • Unlimited team members
  • Data stored in London
  • Two-factor sign-in for everyone