SoniqTools

SoniqTools is a free suite of 18 browser-based audio tools built for DJs, producers, audiophiles, and anyone who works with audio files. Analyze audio quality, view and compare spectrograms, convert between formats, normalize loudness, trim, split, merge, compress, and more. Everything runs locally in your browser using the Web Audio API and FFmpeg compiled to WebAssembly, so your files never leave your device. No uploads, no accounts, no installs, no paywalls. Each tool is designed to do one thing well with a clean, simple interface. Works on any device with a browser and is available in 9 languages.