Sample Video
Before & After: See How AI Audio Transforms Your Videos
Experience the dramatic difference between silent videos and AI-enhanced videos with custom audio tracks.
Add a dynamic melody to the dance
Original Silent VideoFree Plan
Dynamic Audio TrackPremium or Pro
Add a piece of background music to the dance moves.
Original Silent VideoFree Plan
Melodic Background MusicPremium or Pro
Add a segment of natural background sounds
Original Silent VideoFree Plan
Atmospheric Sound DesignPremium or Pro
How to Add Sound to Video in 3 Easy Steps
Transform your silent videos into engaging content with AI-generated audio
Step 1
Upload any video file (MP4, MOV, AVI, MKV, WEBM) up to 10MB. Our tool supports all popular video formats.
Step 2
Tell our AI what kind of sound you want: background music, sound effects, or ambient audio. Be specific for best results.
Step 3
Wait 3-5 minutes for AI processing, then download your video with perfectly synchronized audio - no watermarks for premium users.
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Frequently Asked Questions
Is add sound to video included in my subscription?
Add sound to video is a premium feature available to paid subscribers. Upgrade to access unlimited video processing with AI-generated audio.
Can I customize the style of audio added to my video?
Yes! Describe the exact audio style you want in the prompt field. Our AI can generate various styles: upbeat music, calm ambient sounds, dramatic effects, and more.
Will my videos have watermarks after adding sound?
No watermarks! All premium users receive clean, professional videos perfect for commercial use and social media sharing.
What video formats can I use to add sound?
Upload videos in MP4, MOV, AVI, MKV, or WEBM format with a maximum file size of 10MB for optimal processing speed.
Can I upload my own audio files instead of AI generation?
Currently, we specialize in AI-generated audio that perfectly matches your video content. This ensures optimal synchronization and quality.
How do you protect my video privacy?
Your videos are encrypted during upload and processing, then automatically deleted after 24 hours. We never store or share your content.
Is my payment information secure?
Absolutely. All payments are processed securely through Stripe with industry-standard encryption. We never store your payment details.
What if my video format isn't supported?
Ensure your file is in MP4, MOV, AVI, MKV, or WEBM format and under 10MB. Contact our support team if you need help with file conversion.
How many videos can I process with my subscription?
Premium and Pro subscribers enjoy unlimited video processing. Add sound to as many videos as you need without restrictions.
How long does it take to add sound to a video?
Our AI typically processes videos in 3-5 minutes. Premium users get priority processing for even faster results.