About Add Audio to Video (Music & Voiceover)
Replace original video audio or add background music tracks (MP3, WAV, AAC) directly into video clips in your browser with zero server uploads.
Key Capabilities & Features
- Combine external MP3 or WAV music with video
- Replaces existing audio or silence
- Synchronized canvas video playback
- Instant client-side export
How to Use Add Audio to Video (Music & Voiceover)
1
Upload Video
Select the video file.
2
Select Audio Track
Upload your MP3 or WAV background music file.
3
Merge & Save
Click Merge Audio & Video to export the combined file.
Privacy & In-Browser Execution Guarantee
Web Audio API stream mixer running entirely in local browser memory.
Frequently Asked Questions
What audio formats can I add?
You can add MP3, WAV, AAC, and OGG audio files.
Related Tools in this Suite
Mute Video (Remove Audio Track)
Strip audio track from video files and export a lightweight silent video
Video to MP3 Audio Converter
Extract sound and soundtrack from any video file into clean MP3 audio
Video Merger & Clip Joiner
Combine and stitch multiple video clips sequentially into one continuous file