XCA for Mac

What XCA does and who it’s for

XCA is a no-cost tool for managing X.509 certificates and private keys on macOS. It bundles the common tasks developers and sysadmins need — creating, importing, exporting, and organizing certificates — into a single application with a straightforward user interface.

Formats and interoperability

The tool works with a variety of certificate and key formats to maintain compatibility across different servers and applications. Its multi-format support helps integrate certificates into diverse environments without manual conversions.

Core capabilities

• Generation and export of keys and certificates, including support for common encoding options and file types.
• A built-in interface for importing existing credentials and exporting them in formats suitable for other systems.
• Simple, GUI-driven operations that reduce the complexity of routine certificate tasks.

Certificate authorities and requests

XCA includes functionality to create certificate signing requests (CSRs) and to act as a local certificate authority for issuing and signing certificates. These features make it useful for lab, development, and internal PKI scenarios.

Database handling and security

The application can manage multiple certificate/key databases, letting you separate projects, environments, or trust domains. Organized storage improves retrieval and helps maintain stronger security practices through clear separation and controlled exports.

Other tools and references

• KeyStore Explorer — a graphical manager for several keystore types, handy when you need a GUI-centric Java keystore tool.
• OpenSSL — the command-line Swiss Army knife for certificate creation, conversion, and debugging.
• CheatSheet (free) — quick reference resources and step-by-step guides for common certificate operations.

Summary

With an emphasis on usability, broad format support, CSR and CA functionality, and multi-database organization, XCA is a practical choice for anyone managing certificates on macOS who prefers a graphical tool over command-line alternatives.