Noise Reducer
Remove background noise from any audio or video — hear every word, clearly.
Everything you need for clean sound
From a noisy recording to a clear voice — every tool lives here.
AI noise removal
Hiss, hum, fan noise, traffic and room tone — targeted and removed in seconds.
Works on videos too
Cleans the audio track inside MP4 and MOV clips without touching the picture.
Import from anywhere
Files, Photos, Music library, WiFi transfer or AirDrop — your workflow stays intact.
Hear it first
Real-time before-and-after preview, so you never export a surprise.
Every format you have
MP3, WAV, FLAC, AAC, M4A, OGG, WMA, AIFF and more — import and export freely.
Fine-tune the result
Adjust the output volume after cleanup so everything sounds just right.
Made in three steps
Import your file
Audio or video, from Files, Photos, Music, WiFi transfer or AirDrop.
Clean it up
AI removes the background noise. Compare before and after in real time.
Export and share
Save the cleaned audio or video, or send it straight where it needs to go.
What will you clean up?
Meetings & interviews
Cut the hum of air conditioners and room noise out of recorded conversations.
Podcasts & voiceovers
Give listeners clean dialogue, even when the recording room was not ideal.
Lectures & classes
Make speech easier to hear in class recordings full of background chatter.
Video clips
Rescue the sound of videos shot outdoors, in traffic or in the wind.
Frequently asked questions
Is Noise Reducer free?
Yes. It is free to download, and an optional Premium plan (weekly, monthly or one-time Lifetime) unlocks the full toolkit — current plans are listed on the Subscription & Billing page.
Can it clean the sound of a video?
Yes. Import a video and the app processes its audio track, then exports a cleaner video file — the picture is untouched.
Do I need an account?
No. Noise Reducer works without an account, and your files stay on your device.
Which devices are supported?
iPhone and iPad running iOS 15 or later, and Android devices via Google Play.
What kinds of noise can it remove?
Everyday steady noise: hiss, hum, fan and air-conditioner noise, traffic, wind and room rumble.
Start cleaning today
Free download. No account needed.