OfflineTTS - Private browser-based TTS, STT, and document audio tools

Show HN: OfflineTTS — Free browser-based TTS & STT that runs locally

OfflineTTS is a free, browser-first AI audio toolkit that runs entirely on your device. It offers private text-to-speech, speech-to-text, subtitle generation, and document-to-audio conversion without requiring signups or cloud uploads. Powered by local engines like Kokoro, Kitten, Piper, Supertonic, and Whisper, it supports offline usage for English TTS and transcription. Ideal for creators, researchers, and accessibility needs, it ensures data privacy while providing unlimited usage and direct exports for WAV, MP3, SRT, and VTT files.

"OfflineTTS is built around private browser processing, free usage, and direct export paths for voice, transcript, subtitle, and document audio work."