How does the Add Music to Video tool work?

Upload an audio file (MP3, WAV, OGG, FLAC, AAC, M4A). The Add Music to Video tool processes your file using browser-based technology. You can preview and download the result.

Is Add Music to Video free?

Yes! The Add Music to Video tool is 100% free with no limits. All processing happens in your browser, so it's instant and private.

What audio formats are supported?

We support MP3, WAV, OGG, FLAC, AAC, and M4A audio formats. For video extraction tools, we also support MP4, MOV, AVI, WEBM, and MKV.

Is my audio data private?

Absolutely. All processing happens in your browser. Your audio files are never uploaded to any server.

Do I need to create an account?

No account required! Upload audio and use tools instantly without signing up.

Add Music to Video

Add music to video online for free. Upload a video file and audio track, replace or overlay music onto video. Supports MP4, MOV, AVI, WebM. No registration, fully browser-based.

Audio ReplacementTrack OverlayAll Video FormatsFreeBrowser-BasedNo Sign-Up

About Add Music to Video

Add Music to Video is a free online audio tool that processes your audio directly in the browser. Upload an audio file and get results instantly — no server upload, no waiting, complete privacy.

All processing happens locally using modern web technologies. No registration required. Browse all 32 audio tools for more capabilities.

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What Our Users Say

Trusted by creators and professionals worldwide

4.9out of 5 based on 12,847 reviews

“

“Audio editor — converted all my WAV demos to MP3 in one go. Quality is preserved perfectly!”

James Wilson

Musician

“

“Sound processing — compressed and converted my set for upload. Fast and lossless quality!”

Noah Robinson

“

“Audio online free — extracted audio from a video and converted to MP3. No signup required!”

Ava Harris

Streamer

“

“Converted WAV to MP3 — excellent quality. File size dropped 10x with no audible difference.”

Benjamin Lee

Producer

“

“Extracted audio from video in seconds — now I use the audio track for my podcast. Brilliant!”

Tyler Hughes

Content Creator

“

“Compressed the audio file without quality loss — went from 50 MB to 5 MB. Unbelievable!”

Andrew Foster

Streamer

Frequently Asked Questions

Ready to Use Add Music to Video?

Upload audio and process it instantly — free and private