Live Audio Effects Playground
Try live effects on an audio file. Adjust volume, filters, left-right balance and echo while listening to the result.
Can I change audio effects while a recording keeps playing?
Yes. Start a local recording and adjust gain, filter cutoffs, stereo pan, echo delay, feedback, and mix. Controls smoothly update the active audio graph without restarting playback. A master volume and stop-all control remain available.
Your recording
Live effectsThe chain is input gain → high-pass → low-pass → compressor → pan → dry/echo mix → output volume. Cutoff, gain, panning, and echo changes apply live without restarting playback.
Shape the sound
Local Web AudioPan −1 routes left, 0 centres the signal, and +1 routes right. High-pass values above low-pass values create a narrow, attenuated signal. A compressor and conservative output level help control peaks.
This playground previews effects and exports settings. It does not render an edited audio file.
Three simple steps
How to use Live Audio Effects Playground
Choose a recording and start playback at a comfortable volume.
Apply a preset or adjust filters, panning, gain, and echo live.
Stop playback or download your settings for reference.
Common questions
Good to know
Understand the result.
Keep the original.
Is this tool free, and are my files uploaded?
This tool is free with no account required. The work happens in your browser. Your input and files are not sent to a processing server.
What are the limits and details?
This playground previews effects and exports settings. It does not render a processed audio file. The fixed chain includes a compressor, and available source formats depend on browser support.
Limits: one locally streamed recording up to 64 MB and 30 minutes. Echo feedback and output levels are bounded.