What is Bfxr?
Bfxr is a browser-based sound-effect generator for making short game and interface sounds. Start from a preset such as a pickup, laser, explosion, or jump; adjust waveform, envelope, pitch, filter, and other synthesis controls; then audition the result and export it as a WAV or Bfxr project file. It is an open-source Web App that works directly in the browser, making it useful for quickly prototyping a specific sound effect without a full audio-production setup.
What stands out
An open-source browser sound-effect workbench with preset generators, waveform and parameter controls, randomization, mutation, and WAV or project-file export.
Frequently Asked Questions
Questions about Bfxr
What can I export from Bfxr?
The public Bfxr interface provides Export WAV for the current sound, Export All for a collection, and options to save Bfxr project or collection files.
Can I start from a ready-made sound type?
Yes. The browser interface includes preset starting points such as Pickup/Coin, Laser/Shoot, Explosion, Powerup, Hit/Hurt, Jump, and Blip/Select, plus Randomize and Mutate controls.