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Radiator is a highly configurable and flexible RADIUS server for Linux, Unix, Mac OS X and Windows that supports authentication by over 60 different types of authentication methods such as SQL, LDAP, Flat files, DBM files, Unix password files, remote RADIUS servers (proxying), external programs, NT User Manager, Active Directory, PAM, iPASS, GoRemote, NIS+, Tacacs+, Web URL, SecurID tokens, Vasco Digipass tokens, SafeWord tokens, a wide range of ISP billing packages such as Emerald, Platypus, Rodopi, Hawk-i, Interbiller98, Freeside etc, your legacy user database etc, etc. Full source means that authentication methods can be changed or added to suit your needs. Full list of authentication methods.

Supports RadSec - secure, reliable RADIUS proxying and acts as a Diameter to RADIUS gateway

Radiator now supports more 802.1X secure wireless and LAN authentication methods than any other RADIUS server giving a wide choice of 802.1X network clients. Private server and client certificates for testing 802.1X authentication included.

Radiator also includes many features not found in other RADIUS servers such as double-login prevention, username rewriting, full vendor-specific attributes, time-of-day blocking and a GUI for running user tests. Full list of technical features.

Full web based GUI for configuration, monitoring and reporting. Database management utilities and much, much more. Works with most NASs, VPDN, ADSL and wireless Access Points. Full source code supplied. User extention API.

Radiator can be purchased for use on a single server, or as part of the RADIUS Mini Pack, RADIUS Pro Pack, RADIUS Enterprise Pack and RADIUS EAP-SIM Pack.

Integrates with Lawful Interception solutions.

Runs on all Linux, Unix, Solaris 10, Windows 95, 98, ME, NT, 2000, XP, 2003, Mac OS X and Mac OS-9, VMS.