Generate white, pink, or brown noise instantly in your browser with adjustable volume. White noise is best for masking sharp sounds and staying focused; pink noise is softer and often used for sleep or tinnitus relief; brown noise is deeper and rumbling, ideal for deep sleep or calming infants. No files, no upload.
White noise masks sharp sounds (focus / office / privacy). Pink noise is softer and balanced, often preferred for sleep or tinnitus relief. Brown noise is deeper and rumbling, good for deep sleep, thunder-like focus or calming infants.
Your data is processed entirely in your browser. Nothing is uploaded to any server.
Yes, all audio tools on Offline ToolHub are free.
No. Audio is processed locally in your browser with Web Audio and ffmpeg.wasm.
MP3, WAV, M4A, OGG and FLAC, depending on the tool.
No signup required.