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Janus StudioAudioSFX Lab
Audio · Browser tool

SFX Lab

Retro sound effects, synthesized.

Jump, coin, laser, explosion, power-up — generate, mutate and fine-tune game sound effects with a real synth. Exports WAV.

Open SFX Lab Free · unlimited

No signup. 100 free credits. You own what you make.

SFX Lab
Janus Studio
  1. 1Pick a preset
  2. 2Mutate
  3. 3Export
Runs in your browserFree

How it works

  1. 01

    Pick a preset

    Jump, coin, laser, explosion, hit, power-up.

  2. 02

    Mutate

    Randomize and fine-tune with a real synth until it feels right.

  3. 03

    Export

    Download WAV, free and unlimited.

Price
Free

Free and unlimited, with or without an account. It runs entirely in your browser.

See all pricing
Yours to own
  • Processed on your device; nothing is uploaded unless you save it to your library.
  • Download the result or send it to any other Janus tool.
  • Everything you make is yours, including for commercial use.

Pairs well with

Music Studio

Original game music from a prompt.

10 credits
Voice Studio

Character voices and narration.

2 credits
Game Genie

Describe a game. Play it in seconds.

5 credits
Video Studio

Trailers, cutscenes and animation.

40 credits

Try SFX Lab free.

No signup, no install. 100 free credits the moment you arrive.

Open SFX Lab All 17 tools