Reaper offers a free trial period of 60 days. During this time, you can use the software without any limitations.
(Rapid Environment for Audio Production, Engineering, and Recording) is a digital audio workstation developed by Cockos Incorporated. It is not free software — it requires a reasonably priced license ($60 for discounted license, $225 for commercial use). There is no legitimate "free license key" that bypasses payment. reaper license key free
If you reach day 65 and still don't have the funds, the software will continue to work. Use this time to finish your projects and save up the $60. Reaper offers a free trial period of 60 days