Audio Converter

Transcode right in your browser with FFmpeg.wasm · switch media type in the left menu

On-Device

Drag a file here or click to browse

MP3 · WAV · OGG · M4A, and more

🔒 100% in-browser processing — files never leave your device
📦 Multi-GB files are read directly from disk
📐 Estimated size and quality shown before converting

Converts images, audio, and video to other formats inside your browser. No uploads — everything is processed locally.

What you can do

✓Image, audio, and video format conversion (FFmpeg.wasm)
✓Quality and bitrate options
✓Estimated output size and resolution before converting
✓Handles multi-GB files directly from disk

How to use

1Pick a conversion type (image/audio/video) on the left
2Upload a file and choose the target format and quality
3Download the result when conversion finishes