🔧 Noise Reducer
Remove background noise from audio files using advanced spectral subtraction and adaptive filtering
📁 Upload Audio File
Select an audio file to analyze and clean
🎵
Click to upload or drag & drop your audio file here
Supports: MP3, WAV, OGG, M4A, FLAC
Maximum file size: 100MB
🎛️ Noise Reduction Settings
Auto-Detect Noise
Automatically identify background noise from quiet sections
Manual Selection
Select a specific section of audio containing only noise
Preset Profile
Use common noise types (hiss, hum, broadband)
12 dB
How much noise to remove (higher = more aggressive)
1.0
How sensitive the detection is (higher = more noise detected)
3
Smooth frequency response to avoid artifacts
10 ms
How quickly noise reduction starts
100 ms
How quickly noise reduction stops
70%
Protect speech frequencies from over-processing
Adaptive Mode
Continuously adapt to changing noise conditions
Preserve Transients
Protect sudden sounds like drums and percussions
High Quality Mode
Use slower but higher quality processing (takes longer)
Music Mode
Optimize for musical content rather than speech
60 Hz
Remove very low frequencies (rumble, hum)
15000 Hz
Remove very high frequencies (hiss, digital noise)
-45 dB
Below this level, apply maximum noise reduction
📊 Noise Analysis
Noise Floor
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SNR (Signal/Noise)
--
Dominant Frequency
--
Noise Type
--
Frequency spectrum: Blue = Original, Red = Noise Profile, Green = Cleaned
🎯 Manual Noise Selection
Click and drag to select a region containing only noise
Selection Start
--
Selection Duration
--
Avg. Level
--
Quality Score
--
💾 Export Cleaned Audio
WAV provides highest quality, MP3 creates smaller files
Higher quality means larger file size
Additional processing after noise reduction
🎵 Cleaned Audio Preview
Noise Reduced
--
New SNR
--
Processing Time
--
Quality Score
--
Analyzing audio...