Okapi Audio uses the following open-source projects:
Kokoro / kokoro-js (Apache License 2.0): https://github.com/hexgrad/kokoro
Kokoro model: https://huggingface.co/onnx-community/Kokoro-82M-v1.0-ONNX
Transformers.js (Apache License 2.0): https://github.com/huggingface/transformers.js
PDF.js (Apache License 2.0): https://github.com/mozilla/pdf.js
Mammoth (BSD-2-Clause): https://github.com/mwilliamson/mammoth.js
fflate (MIT): https://github.com/101arrowz/fflate
wasm-media-encoders (MIT): https://github.com/arseneyr/wasm-media-encoders
Tesseract.js (Apache License 2.0): https://github.com/naptha/tesseract.js
Tesseract OCR language data (Apache License 2.0): https://github.com/tesseract-ocr/tessdata
LAME (LGPL): https://lame.sourceforge.io/ — encoder source/build instructions are in wasm-media-encoders.
The original project licenses are included in the licenses directory.