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+ Hear every document,
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+ highlighted word by word.
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+ + OpenReader turns EPUB, PDF, TXT, Markdown, and DOCX into a + synchronized read-along surface, reading your original file in a + native viewer with genuine text-to-speech, word-level + highlighting, and audiobook export. It’s open source, and + entirely yours to self-host. +
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Word-level highlighting
-Each word lights up in sync with the audio so you never lose your place.
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Multiple voices & providers
-Choose from dozens of voices across OpenAI, Kokoro, KittenTTS, Deepinfra, or any compatible endpoint.
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Speed controls
-Independent model speed and playback speed sliders from 0.5x to 3x.
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Audiobook export
-Convert any document to a downloadable MP3 or M4A audiobook with chapter metadata.
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Supported formats
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