Pink Noise Generator

Summary

Generate pure pink (1/f) noise in your browser with volume control, high and low frequency shelving, and a live spectrum visualizer.

How it works

1. Click Play to start generating pink noise directly in your browser.
2. Use the Volume slider to set overall loudness.
3. Use the High Shelf slider to brighten or darken the top-end frequencies.
4. Use the Low Shelf slider to boost or cut the bass frequencies.
5. Click Stop to silence the audio at any time.
6. The live spectrum visualizer shows the characteristic 1/f frequency rolloff in real time.

Use cases

• Mask background noise for better focus during work or study.
• Aid relaxation, meditation, or deep sleep with a warm ambient sound.
• Reduce the perceived loudness of tinnitus with a steady masking signal.
• Test and calibrate studio monitors or speaker systems.
• Create a consistent ambient environment in open-plan offices.
• Help babies or light sleepers block out intermittent sounds.
• Use as a reference signal for audio production and mixing.
• Conduct psychoacoustic experiments requiring 1/f noise.

Frequently Asked Questions