Online Audio Cleanup Tool

Introducing our new browser-based audio cleanup tool, designed to make sound editing fast, simple, and effective. With a clean and intuitive interface, you can upload any audio file and instantly enhance it using smart controls for gain, EQ, noise reduction, and rumble removal. The live waveform preview lets you see exactly how your edits affect the sound in real time, while handy features like trim silence, normalization, and fade effects give you precise control over your final mix. Whether you’re polishing a podcast, cleaning up a voice recording, or fine-tuning music tracks, this tool delivers powerful results directly in your browser—no downloads or complex software required.

Quick Start

1. Upload your audio file (MP3, WAV, etc.)
2. (Optional) Select a preset for common fixes
3. Edit using the tools below
4. Download your cleaned audio as WAV

Features

Presets

Quick-apply common audio fixes:

• Suno (Fix AI Audio): Reduces harsh treble, boosts bass, increases volume by 3dB. Ideal for AI-generated music.
• Voice Cleanup: Removes low rumble, enhances vocal presence
• Bass Boost: Significant low-frequency enhancement
• Old Radio: Lo-fi effect with narrow frequency range

Structural Edits

These permanently modify your audio:

• Cut Selected Region: Click-drag on waveform to select, then cut to remove that section
• Trim Silence: Automatically removes silence from start and end
• Normalize: Maximizes volume without clipping
• Fade In/Out: Applies 2-second fade (separate buttons for each)

Filters & EQ

Real-time adjustments (non-destructive until export):

• Gain: Volume control (0-300%)
• Bass: Low-frequency shelf (±12dB @ 250Hz)
• Middle: Mid-range peak (±12dB @ 1000Hz)
• Treble: High-frequency shelf (±12dB @ 4000Hz)
• Noise Reduction: Low-pass filter (200-20000Hz) – removes high-frequency hiss
• Rumble Removal: High-pass filter (0-1000Hz) – removes low-frequency rumble

Playback Controls

• Zoom: Expand waveform for precise editing
• Click waveform: Jump to position
• Click region: Play selected section

Tips

• Structural edits (cut, trim, fade) are permanent—apply filters first if you want to preview
• EQ changes apply automatically as you adjust sliders
• Presets are starting points—tweak sliders after applying
• Export includes all edits and current filter settings
• Use Zoom for precise region selection when cutting

Technical Notes

• Processing uses Web Audio API (offline rendering)
• Export format: 16-bit PCM WAV
• All processing is client-side (private and fast)