SoundEngine is described as 'Freeware audio editor/recorder' and is an app in the Audio & Music category. There are more than 25 alternatives to SoundEngine for a variety of platforms, including Windows, Mac, Linux, Android and Online / Web-based. The best alternative is Audacity, which is both free and Open Source. Other great apps like SoundEngine are Ardour (Freemium, Open Source), Adobe Audition (Paid), Sound Forge (Paid) and WavePad (Freemium).
WaveMax Sound Editor is an ideal solution for audio editing and mastering. The program contains everything you need to create great sounding recordings and audio CDs, including professional tools for recording, analysis and editing.