# Sonora Studio - Neural Speech Studio & Expressive AI Voices > The premier 100% client-first, privacy-respecting Neural TTS platform. - **URL**: https://sonorastudio.pages.dev/ - **Voices**: 14 expressive neural human voices (Puck, Charon, Kore, Fenrir, Aoede, Zephyr, Ursa, Vega, Pegasus, Dipper, Capella, Orion, Eclipse, Flare) - **Audio Specification**: 24,000 Hz Linear PCM RIFF WAV uncompressed audio. - **Emotion Directives**: Supported bracket tags include `[excited]`, `[whispering]`, `[authoritative]`, `[warm]`, `[curious]`, `[cheering]`. - **Licensing**: Full commercial use for YouTube monetization, audiobooks, podcasts, games, and enterprise apps. - **Pricing**: Free tier with zero subscription trap and zero watermarks. - **Offline / PWA**: Full Web App Manifest & Service Worker PWA support, APK export ready.