AI video to audio generator

Turn silent video into synchronized sound

Upload a video or paste a URL, describe the sound, remove what you do not want, then preview a structured audio result. This mirrors the proven MMAudio flow while keeping SonicForge creator-first.

Upload file or URL
Prompt + negative prompt
Duration + model controls
Credits preview

Drag and drop a video here, or click to selectSupports MP4/MOV/WebM • Maximum file size: 50 MB • UI placeholder until storage/API is connected

PromptHint: use English keywords separated by commas for cleaner audio direction.Negative prompt

Advanced options

ModeModelMoodIntensity

Duration: 8s

Credits required2

Generated result

Your synchronized audio plan

The real API should replace this simulated preview with an audio player and downloadable WAV.

Suggested file

frozen-water-breaking-with-crisp-crackle-w-8s.wav

frozen water breaking with crisp crackle while a steel blade glides across the surface. Avoid: voice, music, distortion, clipping, random background noise. Model: Video Match Beta. Style: cinematic. Intensity: balanced. Duration: 8s. Output: synchronized, layered, commercial-use audio direction.

Preview ready

Suggested layers

transient hitmovement whooshwide ambienceclean decaytransient hitmovement whoosh

Sync plan

Detect visible motion and scene cuts
Place transient accents on key movement
Blend ambience underneath effects
Export one synchronized audio track

Quality checklist

Scene context is specific
Negative prompt removes unwanted artifacts
Duration is explicit
Ready for video-to-audio API handoff

Audio player placeholderNext build: stream generated audio here, then allow WAV download.

Unlock real audio export