Audio Tools
Text to Speech
Convert text to spoken audio using your browser's built-in speech synthesis engine.
Your files stay on your device - processed locally via WebAssembly, never uploaded
0 / 5,000 characters
First use downloads 63MB - after that it's cached forever.
How it works
100% on-device: Voice models are downloaded once, then cached in your browser's Origin Private File System. No text or audio is ever sent to any server.
Powered by Piper TTS - a fast neural TTS engine from the Rhasspy project. Voice models are open-source (MIT) and hosted on Hugging Face.
Works on every device: Chrome, Safari, Firefox, Edge - desktop and mobile. No microphone or special permissions required.
Your text is processed locally on your device. OptiPix never sees what you type.
Embed this tool on your website
Copy this code to add the Text to Speech to your site for free. It runs entirely in your visitors' browsers - no API key, no usage limits.
<iframe src="https://optipix.art/embed/text-to-speech" width="100%" height="600" style="border:1px solid #e4e4e7;border-radius:8px;" title="Text to Speech by OptiPix" loading="lazy"></iframe> <p style="font-size:12px">Free tool by <a href="https://optipix.art/text-to-speech">OptiPix Text to Speech</a></p>
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About Text to Speech
Last updated: May 2026
OptiPix Text til Tale konverterer skrevet tekst til talt lyd ved hjælp af Web Speech Synthesis API'en, der er indbygget i din browser. Vælg mellem alle tilgængelige systemstemmer grupperet efter sprog. Juster talens hastighed (0,5x til 2x) og tonehøjde. Værktøjet fremhæver det aktuelle ord, mens det læser op. Understøtter snesevis af sprog, herunder engelsk, spansk, fransk, tysk, japansk, kinesisk, hindi og arabisk. De fleste stemmer kører på enheden uden netværkskald. Lang tekst opdeles automatisk i håndterbare bidder.
How It Works
Værktøjet bruger Web Speech Synthesis API'en (SpeechSynthesisUtterance), der er indbygget i moderne browsere. Det forespørger tilgængelige stemmer via speechSynthesis.getVoices(), anvender dine hastigheds-/tonehøjdeindstillinger og læser teksten højt med ord-niveau fremhævning.
Use Cases
- •Få artikler læst højt under multitasking
- •Korrekturlæs skrivning ved at lytte
- •Sprogindlæring udtale
- •Tilgængelighed for synshandicappede brugere
- •Opret lydindhold fra skrevet tekst
You Might Also Like
If you find Text to Speech useful, check out these related tools: Speech to Text, Word Counter, and Audio Recorder. All tools run entirely in your browser with no uploads or signups required.
Explore more: Browse all tools · Step-by-step guides · Tips & tutorials · Compare tools
Frequently Asked Questions
Hvilke sprog understøttes?
Kan jeg styre hastigheden?
Behandles dette på min enhed?
Kan jeg downloade lyden?
Er der en tegngrænse?
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