Compare the Top Authentication Software that integrates with C as of October 2025

This a list of Authentication software that integrates with C. Use the filters on the left to add additional filters for products that have integrations with C. View the products that work with C in the table below.

What is Authentication Software for C?

Authentication software verifies the identity of users or devices before granting access to systems, applications, or data, ensuring security and preventing unauthorized access. It supports various methods such as passwords, biometrics, multi-factor authentication (MFA), token-based authentication, and single sign-on (SSO) to provide flexible and robust identity verification. The software integrates with identity management systems and security frameworks to enforce access policies and monitor authentication events. By enhancing security and user experience, authentication software is critical for protecting sensitive information in industries like finance, healthcare, and government. It helps organizations comply with regulatory requirements and reduce the risk of breaches. Compare and read user reviews of the best Authentication software for C currently available using the table below. This list is updated regularly.

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    FreeRADIUS

    FreeRADIUS

    FreeRADIUS

    ​FreeRADIUS is a high-performance, modular, and feature-rich open source RADIUS suite that includes a server, client library, development libraries, and numerous additional utilities. It is the most widely deployed RADIUS server globally, powering major Internet Service Providers and telecommunications companies, and serving as a key technology behind eduroam, the international Wi-Fi education roaming service. FreeRADIUS supports a comprehensive range of authentication protocols, including PAP, CHAP, and all EAP types such as EAP-TLS, EAP-TTLS, and EAP-PEAP with EAP-MSCHAP. Its modular design allows for flexible configurations, enabling conditional request processing, integration with LDAP and SQL databases, and execution of external scripts. It supports virtual servers, simplifying complex implementations and reducing maintenance costs. With support for over 100 vendor-specific attributes, FreeRADIUS ensures compatibility with a wide array of network access servers.
    Starting Price: Free
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