End-to-end pipeline running in your browser: file pick -> decode -> Apollo (WebGPU) -> 25% Hann overlap-add -> sound-gambit (JS) -> MP3 or WAV export.
Target: desktop Chrome/WebGPU, mono or stereo audio. This page does not guess whether your device is mobile; it checks WebGPU and ORT-Web compatibility. Phones/tablets can still reload under memory pressure.