Professional Video Tool
Add Audio to Video
Replace original soundtrack or mix background music, voiceovers, and sound effects onto video.
Or drag & drop video file here
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Supports MP4, MOV, WEBM, AVI, MKV up to 500MB
Mix or Replace Audio
Overlay background music or replace original dialogue cleanly.
Independent Volume Controls
Balance original video audio vs. new music track volume.
Audio Duration Matching
Automatically loops or trims audio track to match video length.
Dual Stream Preview
Preview the mixed soundtrack alongside video playback.
Encrypted Processing
Zero permanent storage of your uploaded music and videos.
Universal Video Format
Export in high-definition MP4 with stereo AAC audio.
Fast Processing
Render and download your combined video in moments.
No Watermarks
Unrestricted output with no added watermarks.
How to Use
- Upload or drag and drop your media file.
- Configure the tool settings and options in the studio panel.
- Preview changes in real time and click process.
- Download your processed output file directly to your device.
What Our System Provides
- High-performance stream encoding powered by FFmpeg.
- Complete privacy with automatic temporary file cleanup after processing.
- Universal cross-platform format compatibility (MP4, MOV, WEBM, MKV).
- Clean output files with zero added watermarks or promotional branding.