Why use this tool?

100% Private

All processing happens locally in your browser via WebAssembly. Your audio files are never uploaded to any server.

6 Output Formats

Convert to MP3, WAV, FLAC, OGG, AAC, or OPUS. Choose the format that best fits your workflow or device.

Batch Conversion

Add multiple files and convert them all at once. Each file is processed in sequence and available for individual download.

Studio Quality

Choose up to 320 kbps bitrate or lossless formats like WAV and FLAC to preserve every detail of your audio.

About the Audio Converter

This free online audio converter uses WebAssembly-powered FFmpeg running entirely in your browser. Unlike traditional converters, your files never leave your device — all processing happens locally, ensuring complete privacy. Whether you need to convert a podcast to MP3, archive music as FLAC, or prepare audio for web streaming as OPUS or AAC, this tool handles it all without any registration, payment, or file size restrictions beyond your device's available memory.

Frequently Asked Questions