Audio Denoiser

Use this to reduce air-conditioner noise on meeting recordings, clean traffic rumble out of interviews, or get rid of the static on tape transfers.

Version 0.1.46 is permanently free with all 76 tools and modules. No usage quota, time limit, license key or subscription.

Audio Denoiser running in BulkPro on Windows
BulkPro, running locally on Windows

What it does

Use this to reduce air-conditioner noise on meeting recordings, clean traffic rumble out of interviews, or get rid of the static on tape transfers.

How to use it

  1. 1Drag audio files into the list.
  2. 2Adjust the Reduction Strength slider (default 75%).
  3. 3Leave Optimized for Stationary Noise and Auto-Sense on.
  4. 4Click Run.

Use cases

Meeting recording with AC noise

Add the file, Strength 75%, defaults, run. Speech becomes clearer.

Old tape with static

Add the tape transfer, Strength 85%, run. Static drops sharply.

Interview with traffic rumble

Add the interview, Strength 70%, run. Speech is preserved, noise drops.

Studio recording with slight hum

Add the file, Strength 50%, run. Gentle cleanup, no quality loss.

Frequently asked questions

Is Audio Denoiser free?

Yes. Version 0.1.46 is permanently free with all 76 tools and modules included. There is no usage quota or time limit, and no license key, account or subscription is required.

Local processing

Runs on your CPU/GPU. No file leaves your machine.

Batch ready

Process dozens or thousands of files in one run.

Part of BulkPro

Bundled with 76 tools across 7 modules: one install, one app.

Detailed documentation

Full UI reference, step-by-step workflows, edge cases

Every input, button, and behavior documented for advanced users.

Open documentation