Based on our record, rFXGen seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
For something a bit more reasonable, if you want game-sounds you can use something like rfxgen (one of many similar tools): https://raylibtech.itch.io/rfxgen. Source: over 3 years ago
Power Station Industrializer - Industrializer is a program for generating percussion sounds for musical purposes.
bfxr - An online chiptune sound generator.
Jfxr - Browser-based sound effect generator for videogames, ui sounds and more.
LabChirp - Create simple sound effects on Windows.
ChipTone - Chiptune sound effect generator.
GMXR2 - GMXR2 is an audio generation tool you can use to create audio for games and other projects. GMXR2 has a waveform generator with several wave shapes, pitch and envelope control and a modulator to generate all sorts of sounds.