Step-by-step guides for getting real work done in your browser — removing vocals, finding a song’s BPM, making acapellas, cutting and merging audio, and pitch-shifting cleanly. Practical, tool-by-tool, and free.
How to shrink an audio file's size without wrecking it — and why 'compression' means two completely different things in audio: file size versus dynamic range.
Turn any song into a karaoke track in your browser — drop the lead vocal, keep an adjustable guide, and shift the key to fit your range. Free, no upload.
Automatically strip dead air and long gaps from a recording — how silence detection works, the threshold settings that matter, and when to keep some room tone.
How to fix song titles, artist, album, and cover art in your audio files — what ID3 tags are, which formats you can edit, and how to do it without re-encoding.
Strip the vocals out of any track in under a minute with a free, browser-based AI separator — no software, no account, and nothing ever leaves your device.
How to convert between MP3, WAV, FLAC, and more in your browser — which format to pick, when conversion loses quality, and the re-encoding mistake to avoid.