Remove Static from Audio
Radio static, electrical interference and digital fizz are broadband, speech-overlapping noise. The deep denoiser separates the voice from the static rather than just filtering frequencies.
How it works
Static sits across the same frequencies as speech, so a fixed EQ can't remove it without gutting the voice. The model learned the difference between speech and noise and suppresses the static while keeping the words.
What it's good for
- Two-way radio and CB audio
- Interference-laden recordings
- Bad cable / RF buzz
- Bodycam and scanner audio
Details
- Engine
- DeepFilterNet
- Formats
- MP3, WAV, M4A, FLAC, OGG, AAC, MP4, MOV
- Price
- Free to try
Frequently asked questions
Static and speech share the same frequency range, so any filter wide enough to catch the static also removes the voice. The model separates them by learned content, not by frequency.
Hiss is high-frequency-only and yields to spectral subtraction; static is full-band and needs the deep model. Try hiss removal first for a simple top-end hiss, this for harsher interference.
Speech that's audible to you usually survives; speech fully buried under static may stay partly masked — no tool can recover what isn't there.
Yes. MP4 and MOV uploads are accepted; the audio track is extracted, the static is suppressed, and the file is returned.
Yes. The model separates speech from static by acoustic content rather than words, so it is language-agnostic.
It runs on our servers, so you need no GPU or install; you simply upload and download the cleaned file.
Those short bursts are partly reduced as non-speech noise, but sharp clicks can remain; follow with the de-click tool if they persist.