Audio & Video Noise Reduction – Remove Background Noise on iPhone

You can denoise audio or video audio to make it clearer. Whether it is a voice memo, a field recording, or a video shot in a noisy environment, this tool cleans up the sound so speech stands out.

Audio Noise Reduction entrance on the Your Tools homepage

1. Select the Audio Noise Reduction Feature

The Audio Noise Reduction feature is located on the homepage function list page. You can enter it by clicking on the homepage function list to access this feature.

Choose an audio or video file from Files, media library, or video library

2. Choose an Audio or Video

You can denoise audio from selected media through the Files app, media library, or video library.

Audio denoising result with clearer output waveform

3. Denoising Result

After denoising the selected media, a new denoised file will be generated. You can save and share the result.

Video audio denoising result before audio-video merge Video denoising result save and share options

4. Video Denoising Result

If the selected media is a video, the audio and video need to be merged on the result page. Click the merge button to start merging automatically. Once completed, you can save and share the result.

5. Import from Third-Party Apps

Audio files requiring noise reduction can also be imported from third-party apps into Your Tools for processing. Click here: Audio Import Guide for details.

When You'll Need Audio Noise Reduction

Frequently Asked Questions

Does it work on both audio and video files?

Yes. You can denoise standalone audio files or the audio track of a video. For videos, the cleaned audio is merged back with the video automatically.

Can I import voice memos?

Yes. See the Audio Import Guide for instructions on importing from Voice Memos and other third-party apps.

Does denoising happen on-device?

Processing is handled through the app on your iPhone. You can review and save the cleaned file locally before sharing.

Download Your Tools on the App Store