Free Audio Looper

Loop Audio Files

Make an audio track repeat endlessly. Create 1-hour versions of songs or background noise loops.

System Architecture
Zero-Exposure Pipeline

Media data remains local within the browser's volatile sandbox. FFmpeg is executed as a WebAssembly binary. No egress of raw bits occurs.

Core Compute Nodes

Single-threaded processing by default for max stability. Multi-threading enabled via SharedArrayBuffer where environment supports.

Shared by 85,000+ Developers

API CONTROL
Cluster: Lambda.6

Infinite Playback

Need a background track that lasts for hours? Don't copy-paste manually. Our tool loops your audio file as many times as you need to reach your desired length.

Seamless Loop

Repeat the track without gaps for smooth playback.

Set Duration

Loop until the file reaches a specific length (e.g., 1 hour).

Format Support

Works with MP3, WAV, M4A, and OGG files.

How to Loop Audio

1

Upload Audio

Select your music or sound effect.

2

Set Repetitions

Choose how many times to loop or total duration.

3

Download

Get your extended audio file.

Frequently Asked Questions

What acts as the limit?

You can loop audio up to a file size of 2GB for free.