nomoat / CertPost / Alternatives
Alternatives to CertPost
CertPost: Reads the SSL certificate each of your hosts serves and emails warnings before it expires or breaks, for teams and agencies. Here are 7 other products that do a similar job. Of these, 5 have a free plan.
- Flowtriq
Spots DDoS attacks on your servers within a second and triggers firewall, BGP or scrubbing responses.
Since 2026
Subscription · Uptime and monitoring · Developers
- Domain Locker
Keeps every domain you own in one dashboard and alerts you to expiry dates, DNS and SSL changes.
Free plan · Uptime and monitoring
- App AI Gateway
A proxy for iOS developers that holds AI provider keys, checks each request comes from the real app and caps spend per user.
Free plan · Security and passwords · Developers
- Bleemeo
Monitors servers, containers and cloud services from one agent, with dashboards, alerts and logs for teams without ops staff.
Free trial · Uptime and monitoring · Online sellers
- EasyMonitor
Self-hosted uptime checks from probes in several regions that agree before alerting, plus status pages for small teams.
Free · Uptime and monitoring · Developers
- Peekaping
Uptime checks for sites, APIs, databases and queues you run on your own server, with alerts and public status pages.
Free · Uptime and monitoring · Developers
- Certimon
Tracks SSL certificates on any number of domains and warns you before they expire via Telegram, Teams, PagerDuty or webhooks.
Free · Uptime and monitoring