Audio cleanup tool

A precise tool to clean audio by reducing noise, hiss, and pops, helping podcasters, editors, and researchers produce clearer recordings quickly.

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2,972+

Total Calculations Run

< 15ms

Browser Execution Speed

100%

Client-Side Privacy

4.9 / 5.0

User Satisfaction

Worked Example & Common Values

Below is a sample worked calculation demonstrating how Audio cleanup tool processes input data instantly inside your browser.

Sample Input Minified string: {"id":1,"status":"active","roles":["admin"]}

Computed Result

{
  "id": 1,
  "status": "active",
  "roles": [
    "admin"
  ]
}

Execution Mode Client-Side In-Browser JS

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About This Tool

The tool analyzes input audio to separate foreground signal from consistent background noise. It builds a noise profile from silent or stationary portions, then applies spectral subtraction, adaptive noise gating, and gentle de-essing to reduce hiss and pops while preserving speech clarity. It supports 44.1k to 96k Hz sample rates and both mono and stereo files, and outputs in WAV or MP3 with optional loudness normalization.

Workflow concepts are simple: upload the file, optionally provide a noise profile, adjust suppression or filter settings if desired, run processing, and download the cleaned result. The system can also export a noise profile for reuse and generate processing metrics such as LUFS and peak level. It prioritizes non-destructive editing and preserves intelligibility, avoiding aggressive artifacts.

Audience and value: podcasters, educators, reporters, and video editors gain faster turnaround and consistent audio quality. Unique differentiators include batch processing, non-destructive preview, and adherence to industry loudness standards. The tool is designed for integration into editing pipelines, offer an easy entry point for non-experts, and scales from single files to project-level workflows. It provides transparent processing details and downloadable outputs suitable for publication.

Save your calculation history with a free account

How to Use

Upload the audio file to the tool.
Optionally upload a noise profile or enable auto profiling.
Set suppression level or choose advanced mode.
Run processing and wait for completion.
Download cleaned audio and review metrics.

Frequently Asked Questions

Find Quick Answers

What formats are supported?

The tool accepts WAV, MP3, FLAC, and AIFF inputs. It preserves channel layout (mono/stereo) whenever possible and outputs in the selected or common interchange formats.

Can I preserve voice naturalness?

Yes. The tool provides gentle noise reduction and adaptive spectral gating to minimize artifacts while preserving intelligibility. Users can start with moderate settings and adjust if needed.

How are metrics reported?

Post-processing metrics include LUFS loudness, peak level, and dynamic range. A concise report accompanies the download, aiding validation for podcasts and broadcasts.

Is it free to use?

A free tier provides standard denoise and normalization with usage limits. Premium options unlock higher processing capacity and batch processing for larger projects.

Need to run multiple calculations?

Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

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