Vis Exo TOOL — AUDIO

Add Music to a Video, Free

Drop any audio file onto the page and it lands on a Music track at the playhead. Move it along the timeline, trim its start and end, set its volume and fade it in and out. It plays in step with the preview and is mixed into the exported MP4, even when the video had no sound of its own.

FreeNo SignupRuns Locally

Opens with the Add Music preset already applied

GET THE LOOK

Three steps from this page to a finished clip

  1. 1

    Open the Add Music preset

    The button above opens Vis Exo in No Tracking (FX only) mode with this look already applied — a “Preset loaded” note confirms it.

  2. 2

    Add your footage

    Point your webcam at the scene, or load any MP4, MOV or WebM video.

  3. 3

    Fine-tune and export

    Adjust anything in the sidebar — add a Cinematic LUT, animate it with Keyframes — then Record to save an MP4 or WebM.

What you get

Why Add Music Works Here

Any audio file

MP3, WAV, M4A, AAC, OGG, FLAC and Opus all work, including files a browser reports with no type.

Placed where you want it

Audio lands at the playhead, or exactly where you drop it on the timeline in the editor. Drag it to move it, drag an edge to trim it.

Volume and fades

Each clip has its own volume and fade in and out, drawn on its waveform.

Mixed with the original sound

The video’s own audio keeps playing underneath, with its own level and voice effects, or mute it.

Exported for real

The music is mixed into the file you export, in both real-time recording and frame-accurate Render Mode.

Frequently Asked Questions

How do I add a song to my video?

Load the video, then drop the song onto the page (or use Add audio in the Sound section). It starts at the playhead.

Can I fade the music out at the end?

Yes. Each audio clip has Fade in and Fade out sliders.

Will it work if my video has no sound?

Yes. The export starts from silence and mixes your music in.

Is it free?

Yes. No watermark, no signup, and the files stay in your browser.

TAKE IT FURTHER

Make the Look Your Own

Ready to try Add Music?

Free, no signup, and your footage never leaves this browser tab.