Audio Tools

Master, separate, convert and measure audio, for musicians, producers, audio engineers and karaoke enthusiasts.

Master, separate, convert and measure audio right in your browser. For most tools nothing is uploaded. The processing runs locally, so your recordings stay on your machine.

Auto Mastering Automagic mastering for quick reference or release-ready masters MasteringLUFSVinyl 🔒 In your browser Vocal Remover Make a karaoke or backing track from any song AIKaraokeInstrumental 🔒 In your browser Vocal Extractor Isolate the acapella from any song AIAcapellaRemixing 🔒 In your browser AI Stem Separator Split a song into vocals, drums, bass and instruments AIProductionRemixing ☁️ On our servers Text to Speech Turn text into natural AI speech in ten languages AIVoiceNarration ☁️ On our servers Loudness Normalizer Match Spotify, YouTube and Apple Music levels MasteringLUFSStreaming 🔒 In your browser Format Converter WAV, FLAC and MP3, plus sample rate and bit depth WAVFLACMP3 🔒 In your browser Tag Editor Edit title, artist, album and cover art ID3MetadataCover art 🔒 In your browser

About these tools

Each page does one job. Where a task belongs to another tool (converting a format, say), the page links to it rather than growing a second purpose. That keeps every page small and quick to load.