Audio Denoise
Remove background noise, electrical hum, and low-frequency buzzing from your recordings. Processed entirely in your browser with no file uploads — completely free and private.
FAQ
Effective at removing steady-state noises like constant background hum, electrical interference, and fan or air conditioner buzzing. Less effective on sudden sounds like voices or music.
Use "Medium" for most cases; choose "Strong" if noise is heavy, but avoid excessive strength as it may make vocals sound muffled — compare results to decide.
Denoising involves frequency-domain processing, which requires more computing power than simple format conversion. Be patient with long audio files; consider trimming to just needed segments first.
No. All denoising happens locally in your browser — your audio never leaves your device.