Convert audio files between MP3, WAV, OGG, FLAC, AAC, and more. 100% browser-based, no upload needed.
Supports MP3, WAV, OGG, FLAC, AAC, WMA, M4A, OPUS
In-browser variant: Pyodide + yt-dlp + ffmpeg.wasm, server only relays bytes
Download YT audio with embedded thumbnail + ID3 tags
Extract audio from video files
Reduce video file size
Bidirectional JSON/XML converter
Decrypt Adonis/Express CryptoJS middleware payloads