Noise Reducer
Remove background hiss, hum, and ambient noise with a noise gate. Set the threshold to capture only speech or instruments, and control attenuation to suppress noise without cutting the signal. Ideal for cleaning up field recordings or home studio takes. Fan noise, air conditioning hum, and room hiss are some of the most common problems in home-recorded audio, and a noise gate is often the fastest fix — it monitors the signal and automatically quiets sections that fall below your chosen threshold, effectively muting the gaps between spoken words or instrument notes while leaving the actual performance untouched. Adjust the attenuation amount if full silencing sounds too abrupt, and preview changes before exporting your cleaned-up file.
How it works
- 1
Upload
Upload the noisy file.
- 2
Adjust Gate
Use the Threshold slider to remove the noise.
- 3
Preview
Adjust until the voice is clean and crisp.
- 4
Save
Download the clean audio.
FAQ
What noise does it remove?+
AC hum, fan noise, electric hiss, etc. Constant noise is easy; sudden noises (coughing) are harder.
What is a Noise Gate?+
Mutes audio when it falls below a certain threshold. Perfect for dead-air silence.
How to set the Threshold?+
Set it slightly above your noise level. If too high, your voice will cut out!
Too much reduction?+
You'll get 'robotic' artifacts. Always find the balance.
Good for podcasts?+
Absolutely. Essential for home studio recordings.
Can it fix loud environments?+
If the background is similar in volume to the voice, it's very hard. Always try to record in a quiet spot.
Okay for music?+
Be careful—it might cut the low-end instrument frequencies.
Preview?+
Yes, listen in real-time.
Change format?+
No, it keeps your format.
Workflow order?+
Noise Reducer first, then Vocal Enhancer.
Last updated August 5, 2026