
A simple and easy-to-use fx sounds generator.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
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Official stores with direct support.

Open the tools and use the buttons to generate random sounds. Use the sliders to customize sound parameters.
Sounds could be saved as `.rfx` (sound generation parameters) and also exported to `.wav`, `.raw` (samples data) and `.h` (byte array code file).

Predefined sound presets (Coin, Shoot, Explosion, PowerUp...)
Multiple wave types supported (Square, Sawtooth, Sine, Noise)
Up to 10 sound slots to store generated sound (temporary save)
Load `.rfx` files with sound generation parameters
Save `.rfx` files with sound generation parameters (104 bytes only)
Export wave data as `.wav`, `.raw` data or `.h` code file (byte array)
Configurable sample-rate, bits-per-sample and channels on export
Multiple GUI styles with support for custom ones (`.rgs`)
Command-line support for `.rfx` to `.wav` batch conversion
Command-line support to generate audio files based on presets
Command-line audio player for `.wav`, `.ogg`, `.mp3` and `.flac`
Completely portable (single-file, no-dependencies)

rFXGen is handmade software, it has been meticulously developed using the C programming language, with great attention put on every line of code written. This approach usually results in highly optimized and efficient code, but it is also more time-consuming and require a higher level of technical skills. The result is great performance and small memory footprint.