Merge audio

Drop in multiple audio files and merge them in your browser — no software to install.

About Merge audio

Merge audio files in order in your browser—no cloud upload. Free, private, export one file locally with NanoPix.

Tool facts

Processing
Runs locally in your browser. Source files are not uploaded to NanoPix for editing.
Available controls
Clip order · Sample rate
Output
Export one audio file

Frequently asked questions

What can Merge audio do?
Merge audio files in order in your browser—no cloud upload. Free, private, export one file locally with NanoPix.
Are my files uploaded to your servers?
No. NanoPix runs in your browser with WebAssembly. Your video, audio, or image files stay on your device—we never receive them.
Is browser-based editing private?
Yes. Processing happens locally on your machine. Nothing is sent to NanoPix servers for encoding or storage.
Is this tool free?
Yes. NanoPix tools are free to use in a modern browser. No account is required for basic editing and export.