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GlobalSign Atlas Discovery & Cert Mgmt is a commercial certificate lifecycle management tool by GlobalSign. crt.guru is a commercial certificate lifecycle management tool by crt.guru. Compare features, ratings, integrations, and community reviews side by side to find the best certificate lifecycle management fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
SMB and mid-market teams drowning in undocumented SSL/TLS certificates across hybrid networks need GlobalSign Atlas Discovery & Cert Mgmt to stop treating cert expiry as a firefighting problem. The tool's agentless discovery finds certificates on public and private networks simultaneously, then enforces compliance checks against weak algorithms and key lengths that most teams miss until they break production. Skip this if your organization has fewer than 50 certificates or relies on a single trusted CA; the API-first architecture and multi-CA tracking shine only when you're managing sprawl at scale.
Security teams managing external-facing services across multiple regions need crt.guru for its multi-protocol scanning and Certificate Transparency monitoring, which catches unauthorized cert issuance before your domain gets impersonated. The tool covers ID.AM and DE.CM effectively by mapping your cert portfolio across Frankfurt, New York, and Amsterdam simultaneously, then alerting at granular intervals (30, 14, 7, 1 day) so you're not racing against expiry deadlines. Skip this if your organization has zero external TLS endpoints or relies on a managed WAF vendor that already owns cert lifecycle; crt.guru solves a specific problem rather than replacing internal PKI tooling.
SSL/TLS certificate discovery and lifecycle management platform.
External TLS cert monitoring with expiry alerts, vuln scanning & compliance reports.
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Common questions about comparing GlobalSign Atlas Discovery & Cert Mgmt vs crt.guru for your certificate lifecycle management needs.
GlobalSign Atlas Discovery & Cert Mgmt: SSL/TLS certificate discovery and lifecycle management platform. built by GlobalSign. headquartered in United States. Core capabilities include SSL/TLS certificate discovery across public and private networks, Certificate inventory management with issue and expiry date tracking, Multi-CA certificate tracking, including certificates from third-party CAs..
crt.guru: External TLS cert monitoring with expiry alerts, vuln scanning & compliance reports. built by crt.guru. Core capabilities include Multi-region external TLS scanning (Frankfurt, New York, Amsterdam), Certificate expiry alerts at 30, 14, 7, and 1 day intervals, Vulnerability scanning (Heartbleed, ROBOT, CCS Injection, weak ciphers)..
Both serve the Certificate Lifecycle Management market but differ in approach, feature depth, and target audience.
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