A trial version of RAD PDF can be downloaded at:
https://www.radpdf.com/install/
No evaluation license key is needed at this time.
The demo version of RAD PDF will:
- Add a tag indicating that a demonstration version is in use on all saved and printed PDF file
- Display a pop up notifying web users that a demonstration version is in use
- Limit connections to localhost only (and therefore can't be used on a server)