TinniTune — Tinnitus Synthesizer & Acoustic Therapy
Web audio tool for tinnitus frequency mapping and masking sound therapy, dependency-free, built with the Web Audio API.

TinniTune is an interactive web tool for sound exploration, tinnitus frequency mapping and custom masking therapy. It is built natively with HTML5, CSS3, vanilla JavaScript and the Web Audio API, with zero dependencies.
It includes a tinnitus tuner with precise frequency control, a masking mixer with a therapeutic notch filter, synthesized soundscapes, a wave-phase experiment (physical ANC), a preset manager and a sleep timer with a smooth fade-out.
Real-time audio processing is handled by routing Web Audio API nodes (oscillators, filters, stereo panning, FFT analyser), wrapped in a glassmorphic dark UI. It is a static app deployed on Cloudflare Pages.