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

OfflineTTS is a browser-based toolkit that provides text-to-speech, audio-to-text, and subtitle generation capabilities. It allows users to process files like EPUB, PDF, and TXT locally for privacy and offline accessibility.
Why it matters
It democratizes access to high-quality AI audio tools by removing the need for cloud-based subscriptions or external API dependencies.
OfflineTTS brings browser text to speech, audio to text, subtitle generation, and EPUB, PDF, or TXT to audio workflows into one private AI audio toolkit.
Start with the job: free text to speech, audio to text, subtitle generator, creator voice-over, or EPUB, PDF, and TXT listening.
Private browser transcription for uploaded audio or video with transcript and subtitle-ready exports.
Generate subtitle-ready SRT and VTT files for creator media, reviews, and accessibility workflows.
Generate creator narration, faceless channel audio, and short-form script voice-over directly in your browser.
Convert EPUB, PDF, and TXT reading material into speech for study, accessibility, and audiobook draft listening.
Pick the closest workflow family, then jump directly to the tool that matches the file, media type, or creator output you need.
Private audio to text, video transcription, SRT generation, VTT export, and subtitle cleanup for uploaded media.
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