Free AI Video to Audio

Generate synchronized sound effects, Foley, ambience, music, or dialogue from any video in seconds.

How Video to Audio AI Works

1. Upload your video

   The model reads motion and context from the frames.

2. Generate synced audio

   It creates audio that matches what's happening on screen, including timing and intensity.

3. Download your result

   On this page, download your input video with the new audio. In the full tool, download the generated audio to use in your editor.

Video to Audio AI Use Cases

See how Video to Audio can be used in different scenarios.

Add sound to silent footage

Turn quiet clips into complete scenes with ambience, Foley, and effects. Start from an image? Try our image to video tool.

Foley for video edits

Generate footsteps, cloth movement, impacts, and object sounds that match motion.

Sound design for short-form

Make TikToks and Reels feel finished with synced SFX and music beds.

Sports highlights

Add crowd energy, whistles, ball impacts, and sneaker squeaks to elevate the moment.

Ads and product demos

Add subtle room tone, clicks, whooshes, and music to improve perceived quality.

Animation and VFX

Fill silent renders with realistic audio that matches on-screen action. For text-driven video, try our text to video generator.

Localization and variants

Create different audio treatments (more cinematic, comedic, or minimal) from the same footage. For voice dubbing, try our AI voice cloner and lip sync.

Why Creators Love Video to Audio AI

• Turn silent footage into a finished scene in minutes—upload a clip and get synced audio that feels natural, not generic (often replacing hours of manual sound design).
• Sounds match the action: Footsteps, impacts, and motion cues land where they should—no hand-timing SFX.
• Better realism instantly: Add ambience and room tone in seconds so clips feel less empty and more real.
• Works across styles: From cinematic sound design to social-ready beds—generate multiple styles in minutes.
• Great for iterations: Generate 3–5 audio takes quickly and pick the best vibe for your edit.
• Quick time-to-value: Upload once and hear a preview immediately—no timelines, keyframes, or manual sound design workflow.

Video to Audio AI Features

• Generate synced dialogue, sound effects, and music for any video.
• Video-aware audio generation: Understands what's happening in the clip and generates audio that fits the scene.
• Stays in sync: Audio timing follows visual events (steps, impacts, gestures, scene changes) for more believable results.
• Covers the full mix: Can generate dialogue, Foley, sound effects, ambience, and music as needed.
• Fast preview, deeper control: Free preview is instant and simple; full tool supports longer clips and optional prompt steering.

Video to Audio AI FAQ

Is video to audio AI free?

Yes, video to audio AI is free with no sign up required. You get 3 free generations per day — no account needed. Sign up for free to unlock account-specific credits and rewards, saved projects, and access to more tools. Upgrade for longer generations, more controls, and priority processing.

Do I need to sign up for video to audio AI?

No. Video to audio AI works in your browser with no account, no sign up, and nothing to install.

Can it generate dialogue as well as sound effects and music?

Yes, it can generate dialogue, Foley, sound effects, and music when the visuals imply those layers.

How do I control the style of the audio?

The free preview is automatic for speed and simplicity. In the full tool after signup, you can use an optional prompt to steer the vibe (for example: "cinematic," "documentary," "comedic," or "minimal"). You can also generate multiple variations and pick the best take.

What does Video to Audio AI do?

Video to Audio AI generates new audio that fits your video, including sound effects, Foley, ambience, music, and (when appropriate) dialogue. It analyzes what's happening on screen and matches the timing and intensity.