--- title: How to Run Private Text-to-Speech on Your Own Hardware... description: A step-by-step guide to building a React Native app that performs offline Text-to-Speech using the QVAC SDK and the Supertonic diffusion-based engine. Covers... canonical: https://daily.dev/posts/how-to-run-private-text-to-speech-on-your-own-hardware-using-qvac-2vshcaabl twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: How to Run Private Text-to-Speech on Your Own Hardware Using QVAC | daily.dev og:description: A step-by-step guide to building a React Native app that performs offline Text-to-Speech using the QVAC SDK and the Supertonic diffusion-based engine. Covers... og:url: https://daily.dev/posts/how-to-run-private-text-to-speech-on-your-own-hardware-using-qvac-2vshcaabl og:image: https://api.daily.dev/og/posts/2VSHCaAbl.png og:image:alt: How to Run Private Text-to-Speech on Your Own Hardware Using QVAC og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # How to Run Private Text-to-Speech on Your Own Hardware Using QVAC **[freeCodeCamp](https://daily.dev/sources/freecodecamp)** · 16 min read · 3 upvotes · 0 comments ## Summary A step-by-step guide to building a React Native app that performs offline Text-to-Speech using the QVAC SDK and the Supertonic diffusion-based engine. Covers the two TTS architectures supported by QVAC (Chatterbox and Supertonic), the full inference pipeline from loading a quantized GGUF model to packaging raw PCM output into a playable WAV file, KV cache management to avoid acoustic hallucinations, and rendering an interactive waveform audio player — all running entirely on-device with no cloud API calls. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [How to Run an LLM Locally on Your Mobile Phone with QVAC and Expo](https://daily.dev/posts/how-to-run-an-llm-locally-on-your-mobile-phone-with-qvac-and-expo-gnzgxws2e) · freeCodeCamp · 2 upvotes · 0 comments - [How Neural Machine Translation Works: Build Your Own Translation App with React Native and QVAC](https://daily.dev/posts/how-neural-machine-translation-works-build-your-own-translation-app-with-react-native-and-qvac-wx05vnbne) · freeCodeCamp · 4 upvotes · 0 comments --- Tags: [#react-native](https://daily.dev/tags/react-native), [#text-to-speech](https://daily.dev/tags/text-to-speech) [View this post on daily.dev](https://daily.dev/posts/how-to-run-private-text-to-speech-on-your-own-hardware-using-qvac-2vshcaabl) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"How to Run Private Text-to-Speech on Your Own Hardware Using QVAC","url":"https://daily.dev/posts/how-to-run-private-text-to-speech-on-your-own-hardware-using-qvac-2vshcaabl","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/how-to-run-private-text-to-speech-on-your-own-hardware-using-qvac-2vshcaabl"},"datePublished":"2026-06-14T04:30:33.208Z","dateModified":"2026-06-14T04:30:57.698Z","description":"A step-by-step guide to building a React Native app that performs offline Text-to-Speech using the QVAC SDK and the Supertonic diffusion-based engine. 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