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
Advanced options
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.