Replace Video Audio
Swap the audio track of a video with a new audio file you upload.
Drag & drop photos & videos or click to browse
JPEG, PNG, WebP, MP4 — batch up to 50+ files
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About Replace Video Audio
Replace Video Audio is a free, browser-based video tool that swap the audio track of a video with a new audio file you upload. It supports MP4, MOV, WebM file formats. Everything runs locally in your browser — no files are uploaded to any server, so your data stays completely private and secure.
How to use
- 1Upload your video file by dragging and dropping or browsing your files.
- 2Adjust the available settings to your preference and preview changes in real time.
- 3Click the process button to run the tool.
- 4Download or copy your result instantly — no waiting, no email required.
Use cases
- Swap the audio track of a video with a new audio file you upload
- Creating content for social media reels and stories
- Reducing video file sizes for email or messaging apps
- Converting video formats for cross-platform compatibility
Advantages
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