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Add Sound to Any Video
Yours, Downloaded, or Generated Elsewhere

Upload any video — filmed, downloaded, or exported from another tool — and get the soundtrack or sound effects it needs, automatically. No prompt, no audio library, no manual sync.

Any video, fully scored

Works on any video, not just what you generate here

Works on any video, not just what you generate here

Bring footage from anywhere — your camera roll, a download, stock, or a clip made with another tool. Sound Design turns it into a fully scored video, whether the original came with sound or none at all.

Picks the right sound for the scene

Picks the right sound for the scene

Sound Design analyzes the video and decides what it needs — ambient music for a quiet, actionless moment, or precise sound effects when something on screen should make noise. No manual mixing, no guessing which one fits.

The AI reads the scene for you

The AI reads the scene for you

There's nothing to describe and nothing to search for. Drop in a video and the AI reads what's happening on screen — a glass shattering, footsteps, wind, a crowd cheering — and builds the audio to match.

Key Features

Scene-matched sound effects, automatic soundtrack, any video source

Scene-aware sound effects

The AI reads the action in your video — glass tapping, fabric rustling, wood creaking — and generates matching foley automatically, synced to what's on screen.

Scene-aware sound effects

Mood music for quiet scenes

When a video has no explicit action — a static shot, a calm moment — Sound Design composes an ambient score that fits the mood instead of forcing in sound effects. No separate music tool, no licensing search.

Mood music for quiet scenes

Handles footage from anywhere, any era

Old camcorder tape, a phone clip from years ago, something downloaded off the web — resolution, format, and vintage don't matter. If it's an MP4 up to 30 seconds, Sound Design scores it.

Handles footage from anywhere, any era

How it works

Open Sound Design

Score your next video in one click

Upload, generate, done — the right sound, picked for the scene.

More tools to speed up your creative workflow.

Frequently asked questions