Online Multi-Track Audio Mixer
Audio Mixer directly in your browser with no account required.
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About this tool
About Audio Mixer
Audio Mixer directly in your browser with no account required. zer.ai keeps the main task close to the top of the page and processes supported content locally in your browser.
How it works
- Add your file or text.
- Choose the available settings.
- Process and download or copy the result.
Three simple steps
How it works
- 1Choose
Add a supported file or paste your content.
- 2Process
The tool works locally in your browser when supported.
- 3Download
Save the result directly to your device.
Frequently asked questions
Audio Mixer FAQ
Are my files uploaded?
No. This tool processes supported inputs in your browser and does not upload them to zer.ai servers.
Do I need an account?
No account or registration is required.
Does it work on mobile?
Yes on modern mobile browsers, although very large files may exceed the device's available memory.
Why might a format fail?
Some formats, especially HEIC and newer media formats, depend on native browser decoding support.
