Some NCH tools have “Free Edition” versions with minor limitations (e.g., fewer audio effects in WavePad). These are legal, safe, and often enough for home users.
Almost every NCH product has a fully functional free trial, usually lasting 14–30 days with no watermarks on exports (depending on the product). That’s plenty of time for one-time projects. nch software keygen all products link
Contact NCH directly – they provide discounts for students, teachers, and registered nonprofits. Some NCH tools have “Free Edition” versions with