: Keep an eye on the developer's social media channels, blog, or email newsletter for any contests, promotions, or special offers that might include free registration codes.
Are you using MixPad for a (like a podcast or music track), or are you just looking for a general multitrack mixer ? I can suggest high-quality, completely open-source alternatives like Audacity if you free registration code for mixpad
A code generated for an older version of MixPad (e.g., version 5.xx) will not work on the latest release. : Keep an eye on the developer's social