Blog
Guides to listening to documents, choosing voices and translating speech in your browser.
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How to Give Your AI Agent a Voice With a Text-to-Speech API
Connect an AI assistant to a text-to-speech API with MCP, OpenClaw or plain HTTP, choose how it pays, and keep its spending under your control.
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Device Voices vs AI Voices: Which Text-to-Speech Voice Should You Use?
Quick device voices start instantly, while Natural AI voices sound more lifelike and can be downloaded. Here is how to choose between them.
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How to Translate a Conversation Out Loud on One Device
Two people, two languages, one laptop. Use a free browser voice translator that speaks each reply aloud and switches the microphone for you.
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PDF to Speech: Read PDF, Word & EPUB Aloud Free, No Upload
Free PDF to speech in your browser. Open a PDF, Word (.docx), EPUB, ODT, RTF or text file and hear it read aloud with natural voices. No upload, no sign-up, no length limit, and you can download the audio.
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Keep Your Supertonic 3 Voice After Voice Builder Closed
Voice Builder has closed. Import an existing Supertonic 3 JSON backup, preview it privately, and keep using your custom voice locally in UnlimitedTTS.