OpenXPKI Alternatives: Discovering Your Ideal PKI Solution
OpenXPKI is a robust software stack designed for managing keys and certificates based on the X.509v3 cryptography standard. It offers a comprehensive WebUI, support for SCEP, customizable workflows, and the ability to run multiple CAs with a single installation. While OpenXPKI is a powerful open-source solution, there are several reasons why users might seek an OpenXPKI alternative. These can include specific feature requirements, a preference for different underlying technologies, or a need for varying levels of commercial support. This article will explore some of the best alternatives available for your Public Key Infrastructure (PKI) needs.
Top OpenXPKI Alternatives
Whether you're looking for a more specialized tool, a different technological stack, or a simpler interface, these alternatives offer compelling features that might better suit your organization's unique PKI demands.

xca - X Certificate and Key management
XCA is an excellent open-source OpenXPKI alternative, serving as a user-friendly interface for managing asymmetric keys like RSA or DSA and certificates. It's a free, open-source application available across multiple platforms including Mac, Windows, and Linux, making it highly accessible for diverse environments. While its summary doesn't list specific features, its core function as a key and certificate management interface makes it a strong contender for those seeking a more focused, cross-platform solution.

EJBCA
EJBCA® stands out as a powerful OpenXPKI alternative, being a PKI Certificate Authority software built with Java (JEE) technology. It offers both freemium and open-source models and is self-hosted, providing flexibility for various organizational sizes. EJBCA is available on Mac, Windows, and Linux, offering broad platform compatibility. Its key feature is its Java-based architecture, which might appeal to organizations with existing Java infrastructure or expertise, making it a robust and scalable solution for certificate management.

Dogtag Certificate System
The Dogtag Certificate System is an enterprise-class open-source Certificate Authority (CA) that provides a comprehensive OpenXPKI alternative. It's a free and open-source solution primarily designed for Linux environments. Dogtag supports all aspects of certificate lifecycle management, including key creation and revocation. Its core feature as a complete Certificate Authority system makes it a strong choice for organizations requiring robust, open-source control over their PKI operations on Linux platforms.
The world of PKI solutions offers a diverse range of tools, each with its strengths. While OpenXPKI provides extensive capabilities, exploring alternatives like xca, EJBCA, or Dogtag Certificate System can help you find a solution that perfectly aligns with your specific technical requirements, platform preferences, and operational needs. We encourage you to delve deeper into each option to determine the best fit for your organization's secure future.