NEXT-GEN SOUND GENERATOR

Free
Video to Audio

Generate realistic sound for your video in seconds. Upload a clip and let AI create audio that matches the action.
You have generations left
4.9/5 on Product Hunt
10M+ Audio clips generated
500K+ creators in last 30 days
Run with API:
Fast, Easy, Scalable
Bird Chirping
Car Racing
Lemon drink
Parkour
Car drift
ATVs sunset
Fireworks

Trusted by teams at

meta
nba
loreal
puma
cisco
deel
shopify
decathlon
dallas-mavericks
pittsburgh-pirates
tala
dyson
dazn
wsc-sports

How Video to Audio Works

1
Upload your video

Upload your video

The model reads motion and context from the frames.
2
Generate synced audio

Generate synced audio

It creates audio that matches what's happening on screen, including timing and intensity.
3
Download and use

Download and use

Export the video with audio, or optionally export audio stems (if supported).
Generate Your First Audio from Video

Video to Audio 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.

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

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

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

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

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

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

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.

Testimonials

Hear what our users have to say

"Magic Hour is the fastest way I've found to go from an idea to a polished image or video. It's simple, the results are consistent, and it's easy to iterate. It feels like a real creator tool."
Profile photo of Vishal Sankhat
Vishal Sankhat
Instagram Creator (534K followers)
"Magic Hour is a powerful AI tool for creating video, photo, and even voice content all in one place. Being able to generate videos up to 60 seconds from a single prompt is something most similar platforms still don't offer."
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Daniel Davidson
Youtube Creator (194k subscribers)
"Magic Hour is one of the few AI tools I genuinely trust. Most tools are hit or miss, but Magic Hour feels reliable. I know what I'm going to get, which makes it easy to use regularly for social content."
Profile photo of Nasion Patriotik
Nasion Patriotik
Social Media Creator (1.8M followers)
"Most AI tools look impressive at first, but they're hard to rely on once you use them regularly. Magic Hour has been different for me. It's easy to use, the results are consistent, and I can get something polished without spending time fixing or redoing things. It fits naturally into how I create, which is why I keep coming back to it."
Profile photo of Lisa Li
Lisa Li
Multimedia Designer at Rakuten Viki

Tool Highlights

Video-aware audio generation that stays in sync and covers the full mix

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.
Generate Your First Audio from Video Now

Video to Audio FAQ

Yes. Free users get 3 generations per day with a 5-second preview. The signed-in tool supports longer generations and additional controls.

Yes, it can generate dialogue, Foley, sound effects, and music when the visuals imply those layers. Dialogue quality depends on how clearly the video indicates speaking and who is speaking. For best results, use clips with clear faces and minimal occlusion.

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.

No. This tool generates new audio based on the visuals. If your upload already has audio, you should treat this as a replacement or enhancement workflow depending on how you configure output in the full tool.

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 produces audio that matches timing, intensity, and scene context. The goal is to make silent or weak-audio clips feel finished.

The free preview takes a single input video and generates audio for the first 5 seconds. It runs immediately after upload so users can hear the result fast. Free users get 3 generations per day.

Clips with clear actions and readable motion tend to produce the most convincing sync, especially for Foley. Stable lighting and less motion blur usually help the model interpret events. Very fast cuts or heavily abstract visuals can reduce accuracy.

We Value Your Privacy & Data Security, Always

Commercial use, training, deletion, retention (1 day), and security. Retention:1 day
Commercial use
Paid plans permit commercial use of outputs. Free users can preview and test.
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No training
We do not use your uploads or outputs to train our models.
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Delete anytime
You can delete your content or account at any time. Deletion removes content from active storage immediately.
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Security
Encrypted in transit and at rest. Access is restricted for operations and support.
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