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Free Add Audio to Video Tool

Add background music or voiceovers to any video online. Upload your video and audio, then download the combined result.

1. Video

Drop your video file here

or click to browse

Max 500MB

2. Audio

Drop your audio file here

MP3, WAV, AAC, OGG, FLAC

Max 500MB

100% Private

All processing happens in your browser. Nothing is ever uploaded to any server.

How It Works

1

Upload Video

Select the video file you want to add audio to.

2

Add Audio

Upload an audio file — music, voiceover, or sound effects.

3

Download

Preview the combined result and download.

Why Use Our Add Audio to Video Tool

1
Any Audio Format
MP3, WAV, AAC, and more supported
2
Replace or Mix
Replace original audio or mix both tracks
3
Keep Quality
Video quality preserved throughout

Add Audio to Video - FAQs

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