jsfxr
Game sound effect maker
Create your own 8-bit jumps and explosions, with nothing to record.
“Make it mine” asks you to sign in first. On the Free plan, your copy is your one app; you can delete it any time.
“Try it” opens the authors’ own copy, not yours.

- Made by
- chr15m
- Licence
- Unlicense
- Popularity
- 459 stars on GitHub
- Uses
- Just a browser
What you can do
- Click a type like Coin or Laser to get a new sound
- Drag the sliders to change how it sounds
- Save the sound as a WAV file for your game
Who it’s forAnyone making a small game who needs sounds fast
Once it’s yours
- Your own copy, at its own address
- Anyone with its address can open it, until you choose who can
- Change it with your own coding agent
Ideas for changing it
Once it’s live, give any line below to your coding agent.
Add a "Footstep" sound type
Load our game's background music to try sounds against it
Name each download after its sound type
Source and licence
jsfxr is open source: its authors, chr15m, published the code for anyone to use and change.
Its licence, Unlicense, lets you use and change it freely, with no conditions.
Your copy is the version you copied; the authors’ later updates don’t arrive by themselves.
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