Apps similar to Sandbook include ElevenReader, which has a free version. Other options are NaturalReader, Kokoro, Speechify and Speak4Me. In total there are six Text to Speech Services like Sandbook for iPhone, iPad, Mac, Android and Windows.
Convert text, articles, PDFs, or ePubs to streaming audio in over 32 languages with ultra-realistic AI voices, voice customization, playback speed control, synced text highlights, and support for diverse content sources, designed for accessible, mobile listening.
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Natural Reader is a professional text to speech program that converts any written text into spoken words. The paid versions of Natural Reader have many more features.
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Kokoro is an open-weight TTS model with 82 million parameters. Despite its lightweight architecture, it delivers comparable quality to larger models while being significantly faster and more cost-efficient.
Transforms digital and printed content into natural-sounding speech across devices, with adjustable speed, offline playback, multiple voice options, support for various file formats, and mobile or web app access, including features for accessibility needs.
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Speak4Me converts any text file, including PDFs and websites, into audible content, enabling you to listen to your documents or school materials anytime, anywhere.
Voice Dream Reader lets you listen to any document and ebook using text-to-speech.
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