Acknowledgements
Standing on the shoulders of giants
- Kokoro-82MApache 2.0
by hexgrad
The text-to-speech model and its voices, built on the StyleTTS 2 architecture.
- Kokoro-82M ONNXApache 2.0
by ONNX Community
The model converted to run with ONNX Runtime, with word timings for highlighting.
- ONNX RuntimeMIT
by Microsoft
Runs the model on your device's processor.
- MisakiApache 2.0
by hexgrad
Turns text into speech sounds, with Kokoro's own dictionaries.
- MisakiSwiftApache 2.0
by mlalma
Misaki in Swift.
by Thomas Zoechling
Opens EPUB files.
- SwiftSoupMIT
by Nabil Chatbi, after Jonathan Hedley's jsoup
Reads EPUB files' chapters.
- LiterataSIL Open Font License 1.1
by TypeTogether
The reading typeface, and this site's headings.
- GeistSIL Open Font License 1.1
by Vercel
The sans-serif reading font, and this site's text.
- OpenDyslexicSIL Open Font License 1.1
by Abbie Gonzalez
A reading font for dyslexia.
The books
The four books the app comes with are Project Gutenberg's editions, with their covers, and are in the public domain in the United States. Project Gutenberg is a volunteer effort to digitise and share the world's great literature, at gutenberg.org.

Alice's Adventures in Wonderland
Lewis Carroll, 1865

The Adventures of Sherlock Holmes
Arthur Conan Doyle, 1892

Frankenstein
Mary Shelley, 1818

The Wonderful Wizard of Oz
L. Frank Baum, 1900