DIGITALDEALWAY
AI Noise Cancellation · Real-time
Filter microphone background noise in your browser — no installs, no uploads, no cos, 100% Free.
Live Audio Waveform
– dB
RAW INPUT
FILTERED OUTPUT
Noise Gate
−40 dB
High-Pass Filter
120 Hz
Low-Pass Filter
8000 Hz
Output Gain
1.0×
Noise Gate
Cut below threshold
Echo Cancel
Suppress feedback
Compressor
Even out volume
Monitor Output
Hear filtered audio
– dB
Input Level
0 dB
Noise Cut
00:00
Session Time
Quick Presets
Record audio first to enable download
How it works: Your mic stream is routed through a chain of Web Audio nodes — a High-Pass filter removes rumble & hum, a Low-Pass filter cuts hiss, a Dynamics Compressor evens out volume, and a Noise Gate mutes below the threshold. Processing is entirely local — no audio ever leaves your device.