List of the Top 6 Free Certificate Lifecycle Management Software in 2025

The Open Source step certificates initiative offers the necessary infrastructure, automation tools, and workflows to safely establish and manage a private certificate authority. With step-ca, developers, operators, and security teams can efficiently oversee certificates for their production environments, ensuring streamlined operations and enhanced security. This project simplifies the complexities involved in certificate management, making it accessible to a broader audience.

Efficiently oversee your SSL certificates and get timely alerts for any modifications or upcoming expirations. By utilizing the web interface to add certificates, you keep your team updated and can spot issues before they affect users, as it sends email notifications for potential problems like nearing expiration or misconfigured hosts. This user-friendly service streamlines the SSL certificate monitoring process, aiding in the protection of your infrastructure against unforeseen changes. You will receive notifications any time certificate details undergo alterations, enabling you to tailor the types of alerts you want and when to be notified. Furthermore, integrating with Slack allows you to send notifications directly to your #devops channel for easy access. Since maintaining a secure HTTPS connection is vital for your website’s safety, adopting an expiration tracking service greatly improves your defenses by ensuring that you and your team are warned of any SSL expiration hazards before they escalate into serious issues. This proactive strategy not only reduces risks but also cultivates a culture of awareness and readiness within your team, ultimately enhancing the overall security posture of your organization.

ManageEngine Key Manager Plus is a web-based tool designed for effective key management, allowing users to streamline the control and oversight of SSH (Secure Shell), SSL (Secure Sockets Layer), and various other certificates throughout their complete lifecycle. This solution provides administrators with crucial insights into their SSH and SSL environments, empowering them to manage their keys effectively and mitigate risks related to breaches and compliance failures. Handling a Secure Socket Layer environment can pose challenges, especially when dealing with numerous SSL certificates from various providers, each possessing distinct validity periods. Without proper monitoring and management, there is a risk of SSL certificates expiring or invalid certificates being utilized, leading to potential service interruptions or error notifications that could undermine customer trust in data protection. In severe instances, these oversights may even culminate in significant security breaches, highlighting the importance of diligent certificate management. Therefore, implementing a robust key management solution like ManageEngine Key Manager Plus is essential for maintaining security integrity and ensuring uninterrupted service delivery.

EJBCA is a robust PKI platform designed for enterprise use, capable of issuing and managing millions of digital certificates efficiently. Its popularity spans globally, as it serves large organizations across various industries, making it a trusted choice for secure digital certificate management.

Secure vaults enable the automation and safeguarding of access to credentials, tokens, and keys throughout your DevOps tools and cloud services, ensuring that API keys are managed effectively within your cloud environments. By utilizing these vaults, organizations can enhance their security posture while streamlining access control processes.

An all-in-one solution for managing certificates, designed to streamline and automate the oversight of certificates across Cloud Environments, On-Premises setups, Hybrid IT configurations, and Kubernetes Clusters. This solution effectively handles the complete lifecycle of certificates, encompassing issuance, monitoring, renewal, and revocation processes to ensure robust security management. By integrating these functions, it simplifies the complexities associated with maintaining certificate integrity across diverse infrastructures.