ClientLapse
Never let a client's SSL or domain expire again
Developer ToolsFreemium#ssl-monitoring#domain-expiry#agency-tools
Launches Dec 3, 2026 at 00:00 UTC
What is ClientLapse?
ClientLapse helps web agencies, MSPs, and freelancers avoid expired SSL certificates and lapsed domains on client sites. The free checker, available today with no signup, shows any site's public SSL certificate expiry and domain registration expiry. It needs no API keys or registrar logins. The full product, coming soon, adds daily monitoring of a whole client portfolio, email and Slack alerts, sites grouped by client, and branded monthly reports. Agencies can join the founding waitlist now. Planned pricing is from $19/month, with annual plans.
ClientLapse features
- Free SSL certificate expiry checker, no signup
- Free domain registration expiry lookup
- Reads only public certificate and RDAP data
- Coming soon: daily monitoring of a client portfolio
- Coming soon: email and Slack alerts
- Coming soon: sites grouped by client and branded monthly reports
Who uses ClientLapse and for what
- Check when a client site's SSL certificate expires
- Look up a client domain's registration expiry before it lapses
- Agencies and MSPs joining the founding waitlist for portfolio monitoring
ClientLapse FAQ
Is ClientLapse free?
Yes. The free checker is available today with no signup and shows any site's public SSL certificate expiry and domain registration expiry. The full product is coming soon, with planned pricing from $19/month and annual plans.
Does ClientLapse require private keys or registrar logins?
No. It only reads public TLS certificates and public RDAP registration records. It never asks for, stores, or handles private keys, DNS secrets, or registrar passwords.
Is ClientLapse a web app?
ClientLapse is a web-based service you use in a browser.
Does ClientLapse send alerts today?
Not yet. Email and Slack alerts are part of the full product, which is coming soon. Agencies can join the founding waitlist now.
Can I monitor internal or private hosts with ClientLapse?
No. The checker and monitoring service only accept public hostnames. IP addresses, localhost, and private network names are rejected.
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