Replace Audio in Video

Replace the audio track in a video directly in your browser - fast, private, and easy to use.

Replace Audio in Video

Replace the audio track in a video without installing desktop software or sending files to a remote server.

How It Works

1

Upload your video

2

Choose settings

3

Upload new audio

4

Download the result

Key Features

Browser-Based Processing

Replace the audio track in a video locally in your browser, so your source files stay on your device.

Multi-Format Support

Support depends on the file container, its codecs and your browser. Try an H.264 MP4 first; MOV and WebM support depends on their contents. A file extension alone does not guarantee compatibility.

High-Quality Output

Export may re-encode the video. Quality, file size and some media properties can change; compare the downloaded result with your source before sharing it. A lossless result is not guaranteed.

Privacy First

Your media is processed locally. It is not uploaded to DojoClip for this tool.

Easy to Use

Add your video, add the new audio, and download - one video, one track, done.

Fast Processing

Processing time depends on duration, resolution, codecs and your device. Larger files need more time and memory. Keep this tab open until the result is ready.

Supported Formats

Support depends on the file container, its codecs and your browser. Try an H.264 MP4 first; MOV and WebM support depends on their contents. A file extension alone does not guarantee compatibility.

MP4 (H.264)MOVWebM

Best for

Use the audio replacer when a video needs cleaner music, a revised voiceover, or a new soundtrack without opening a full editor. It is designed for straightforward one-video, one-audio replacement.

Practical notes

Choose an audio file that is close to the video length when possible. If the new track is much shorter or longer, trim it first so the final clip ends cleanly.

Getting your audio ready

Need to pull a track from another video first? Use the audio extractor. To strip the current sound before adding a new one, try the audio remover. For a fuller mix with music and captions, build it in Video Edit AI.

FAQ

Is Audio Replacer free?

Yes. Audio Replacer is available as a free browser tool for quick media work.

Are my files uploaded?

No. This workflow is designed to run locally in your browser, so your source file stays on your device.

Which formats are supported?

Support depends on the file container, its codecs and your browser. Try an H.264 MP4 first; MOV and WebM support depends on their contents. A file extension alone does not guarantee compatibility.

When should I use a browser tool instead of desktop software?

Use it for focused edits when speed and privacy matter. A full editor is still better for complex timelines, color work, or large batch production.

Audio Replacer - Replace Video Audio Free | DojoClip