RADIUSdesk is an Open Source project which means it is free to use.
For support from the community which is also free try the discussion forum: https://sourceforge.net/p/radiusdesk/discussion/
We have hosted RADIUSdesk servers available with added user-friendly features at http://www.radiusdeskhosted.com
We also offer paid-for support in the following areas for those who do not have the time or skills available:
The following rates for 2016 can be used as a reference:
Depending on the size of a job we can negotiate on rates.