Audio Mixer: Voice & Background Music

Blend your AI voiceovers perfectly with background music right in your browser. No software required.

🎚️ Independent Volumes • 🔁 Auto-Looping • 📥 Uncompressed WAV Export

Track 1: Voiceover

Upload Voice File

Volume 100%

Track 2: Background Music

Upload Music File

Volume 15%

Loop background music to match voiceover length

Final Mixed Audio

Download Mixed Audio (WAV)

Free Online Audio Mixer for Voiceovers

Whether you are producing a YouTube video, a professional podcast, or an audiobook, adding a subtle music bed instantly elevates your production value. BranchAudio's free audio mixer allows you to blend two tracks seamlessly.

🎚️ Independent Volumes

Control the exact levels of your primary voiceover and secondary background music. Easily "duck" the music to 10% so the dialogue remains crystal clear.

🔁 Infinite Looping

Short music loop? No problem. Check the loop box, and our mixer will automatically repeat your background track to perfectly match the duration of your voiceover.

🔒 Browser-Based Privacy

Your audio files never leave your computer. The Web Audio API processes the entire mix directly in your browser, ensuring complete privacy and immediate rendering.

🔗 Connected Ecosystem

Generate a script in our AI Text-to-Speech tool, and instantly send it to the mixer without downloading and re-uploading files.