Drag and drop an audio file or click to select it. Supports MP3, WAV, FLAC, OGG, and AAC formats.
Select light, medium, or heavy noise reduction depending on how much background noise is present in your recording.
Click reduce noise and download the result. Background noise is removed while preserving the original audio quality.
Your audio files never leave your device. All noise reduction happens in your browser — no server uploads.
No registration, no file limits, no watermarks. Clean as many audio files as you need, completely free.
Choose between light, medium, and heavy noise reduction. Fine-tune the process to get the cleanest result for your recording.
Clean up a podcast recording that has noticeable air conditioning hum or fan noise in the background.
Remove wind noise from outdoor audio recordings taken with a phone or portable recorder.
Reduce electrical hiss from a voice memo recorded in a noisy office or public space.
Improve audio clarity of an old recording or archived interview with persistent background static.
| Format | Description | Best For |
|---|---|---|
| MP3 | Compressed lossy audio | Podcast cleanup, voice recordings |
| WAV | Uncompressed lossless audio | Maximum quality noise removal |
| FLAC | Compressed lossless audio | Archival after noise cleaning |
| OGG | Open-source lossy audio | Web audio projects |
| AAC | Advanced lossy audio | Mobile recordings cleanup |
Start with light noise reduction and increase only if the result still has noticeable background noise.
For voice recordings, medium intensity usually provides the best balance between noise removal and voice clarity.
Process the audio at its original quality (WAV or FLAC) for the best noise reduction results. Then trim to your desired length and convert to a compressed format for sharing.
If the noise is very loud and overlaps with speech frequencies, consider re-recording instead of using heavy filtering.
Noise reduction tools fall into two categories: browser-based tools that process locally using WebAssembly, and cloud-based tools that upload audio to servers (often using AI). Here is how they differ.
FyleTools applies FFmpeg audio filters via WebAssembly in your browser to reduce noise. The tool uses a combination of high-pass, low-pass, and adaptive noise gate filters tuned to common background noise profiles. All processing happens locally on your device.