Certificate Expiry Monitor is a free certificate lifecycle management solution. Sectigo 47-day Certificate Management is a commercial certificate lifecycle management solution by Sectigo. Features, integrations, deployment and the company behind each one, side by side.
A Docker-based utility that monitors TLS certificate expiration dates and exposes the data as Prometheus metrics with support for Kubernetes ingress discovery and configurable domain filtering.
Automated SSL/TLS certificate lifecycle mgmt for 47-day validity periods
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Based on what each listing shows: deployment, company size, price and open source.
Certificate Expiry Monitor fits if you need to run it on your own servers, you need a free product and you want an open-source product.
Sectigo 47-day Certificate Management fits if you want a cloud product.
Common questions when comparing Certificate Expiry Monitor vs Sectigo 47-day Certificate Management for certificate lifecycle management.
Certificate Expiry Monitor: A Docker-based utility that monitors TLS certificate expiration dates and exposes the data as Prometheus metrics with support for Kubernetes ingress discovery and configurable domain filtering.
Sectigo 47-day Certificate Management: Automated SSL/TLS certificate lifecycle mgmt for 47-day validity periods, built by Sectigo.
The table above shows where their features, integrations, deployment and company size fit differ.
Certificate Expiry Monitor is open-source with 168 GitHub stars. Sectigo 47-day Certificate Management is made by Sectigo. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Certificate Expiry Monitor and Sectigo 47-day Certificate Management are both Certificate Lifecycle Management products, and both cover SSL, TLS. Key differences: Certificate Expiry Monitor is Free while Sectigo 47-day Certificate Management is Commercial, Certificate Expiry Monitor is open-source. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-01
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