Question 1

Is Noise Reducer free to use?

Accepted Answer

Yes, Noise Reducer is completely free. There are no pricing tiers, no hidden costs, and no usage limits.

Question 2

Are my audio files uploaded to a server when using Noise Reducer?

Accepted Answer

No. Noise Reducer processes all audio entirely in your browser using the Web Audio API. Your files never leave your device.

Question 3

What audio formats does Noise Reducer support?

Accepted Answer

Noise Reducer supports MP3, WAV, FLAC, OGG, AAC, and M4A input files. You can download the result as WAV, MP3, FLAC, OGG, or AAC.

Question 4

What is a noise gate?

Accepted Answer

A noise gate silences audio below a set threshold. When the signal drops below the threshold, the gate closes (attenuates the audio). The attack and release controls determine how quickly the gate opens and closes.