IDEAFACTORYS LAB · Random

White Noise Generator

Build a short mono WAV of white noise from Web Crypto bytes — play or download locally.

White noise

Fill PCM samples with CSPRNG bytes and build a short downloadable white-noise WAV (local only).

Uses your browser’s Web Crypto CSPRNG (crypto.getRandomValues) — strong PRNG for games, picks, and development. Not atmospheric true-random like RANDOM.ORG.

Play / download

—

FAQ

Is audio uploaded?

No. WAV bytes are built entirely in your browser.

Same as RANDOM.ORG audio?

No — this uses browser CSPRNG PCM, not atmospheric noise.