Best Free Certificate Lifecycle Management Software of 2025

The Open Source step certificates project provides the infrastructure, automations, and workflows to securely create and operate a private certificate authority. step-ca makes it easy for developers, operators, and security teams to manage certificates for production workloads.

Monitor your SSL certificates effectively and receive alerts for any changes or impending expirations. Keep your team informed and detect issues before your users encounter them by adding certificates via the web interface, which triggers email notifications for potential problems like an upcoming expiration or misconfigured hosts. This straightforward service simplifies the process of monitoring your SSL certificates, helping to safeguard your infrastructure against unexpected changes. You will be notified whenever certificate details are modified, allowing you to customize the types of alerts you receive and the timing of those notifications. Integration with Slack enables you to channel notifications directly into your #devops workspace for convenience. Given that your HTTPS connection is crucial for your website's security, implementing an expiry tracking service significantly enhances your protection, ensuring you and your team are alerted to any SSL expiration risks before they become critical. Additionally, this proactive approach not only mitigates risks but also fosters a culture of vigilance within your team.

ManageEngine Key Manager Plus, a web-based solution for key management, helps you to consolidate, control and manage SSH (Secure Shell), SSL (Secure Sockets Layer), and other certificates throughout their entire lifecycle. It gives administrators visibility into SSH and SSL environments, and helps them take control of their keys to prevent breaches and compliance issues. It can be difficult to manage a Secure Socket Layer environment when there are many SSL certificates from different vendors, each with a different validity period. SSL certificates that are not monitored and managed could expire or invalid certificates could be used. Both scenarios can lead to service outages or error messages, which could destroy customer confidence in data security. In extreme cases, this may even result in a security breach.

EJBCA, an Enterprise-grade PKI platform, can issue and manage digital certificates in the millions. It is one of the most widely used PKI platforms worldwide and is used by large enterprises in all sectors.

A single solution for certificate management, which helps automate and manage all certificates across Cloud Environments, On Premises, Hybrid IT Environments, and Kubernetes Clusters. It manages certificates throughout their entire lifecycle, including certificate issuance and monitoring, renewal, and revocation.

Secure vaults allow you to automate and protect access to credentials, keys and tokens across your DevOps tools, Cloud platforms, and API-Keys using your Cloud platforms.