Mix Audio (Overlay)
Mix two audio tracks together so they play simultaneously. Ideal for adding background music or sound effects.
Drop file here or click to browse
Max 4096.0 MB
Drop file here or click to browse
Max 4096.0 MB
100% private — files never leave your device
·Free — no sign up, no watermark
How to Use Mix Audio (Overlay)
- Upload the primary audio track
- Upload the secondary audio track to overlay
- Choose the output format
- Click Process and download the mixed audio
Features
- Overlay two audio tracks to play simultaneously
- Perfect for adding background music or sound effects
- 100% private — files never leave your browser
- Free with no watermark or file size limits
Frequently Asked Questions
- How do I mix two audio tracks together?
- Upload both audio files, choose an output format, and click Process. Both tracks play simultaneously in the output.
- Can I add background music to a voiceover?
- Yes, upload your voiceover as the primary track and the music as the secondary track. Both will play at the same time in the output.
- Is this audio mixer free?
- Yes, completely free with no limits. All processing happens locally in your browser using FFmpeg WebAssembly.