Frequently Asked Questions
Common questions about NoiseReducer.net.
What file formats are supported?
We support MP3, WAV, AAC, M4A, FLAC, OGG for audio, and MP4, MOV, AVI, MKV, WebM for video.
How long does processing take?
Most files under 5 minutes process in 1-3 minutes. Longer files may take up to 20 minutes.
Is my audio kept private?
Yes. Files are processed securely and automatically deleted after download. We do not store or listen to your audio.
Can I remove background voices?
Our tool is optimized for static noise (hum, hiss, AC). Background voices and music cannot be fully removed without affecting your main audio.
Will noise reduction affect my voice quality?
With moderate noise levels, your voice should remain natural. Very heavy noise may result in slight artifacts.
What is the free trial?
You can process one file up to 5 minutes free, no account required. Paid plans offer more minutes and additional features.
Can I process video files?
Yes. Upload your video and we will extract, process, and return the enhanced audio track. Sync it back in your editing software.
What output formats are available?
You can download as MP3 (compressed, smaller) or WAV (uncompressed, best quality).
Still have questions?
Contact us at [email protected]