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PDF LISTENER / Licenses & release notes

The details behind the listening.

PDF Listener uses open-source libraries and speech models. Their individual licenses continue to apply.

Main app components

ProjectLicense / notices
pdfminer.six MIT
Speechify string-tracker MIT
Misaki Apache-2.0
Kokoro-82M Apache-2.0 model notices
MLX / MLX-Audio MIT + third-party notices
ONNX Runtime MIT + third-party notices
Electron MIT + nested component licenses
FFmpeg LGPL-2.1-or-later
Chromium BSD / MIT / MPL and other notices
OpenSSL Apache-2.0

This is a summary of the app’s main components, not a complete inventory or a legal clearance. The app includes original notices, author and project links, and source materials. Its entire bundle is not licensed under MIT.

Notices and source materials

The test app includes original Python and native dependency notices, model attribution, Python MPL-covered source, and pinned FFmpeg, Electron, and selected Chromium source materials. Complete binary-to-source coverage and rebuilding have not yet been verified. A source package and applicable terms must accompany a future public release.

About this website

The headphone icon is the existing app asset. The screenshot is from the actual desktop app. The audio sample uses original demonstration text synthesized locally with Kokoro Heart; it does not reproduce a research paper. The site does not include model weights or app runtime binaries.

Website fonts

Korean page headings use an unmodified Pretendard SemiBold webfont, self-hosted under the SIL Open Font License 1.1. Commercial use is allowed under its terms; the font is copyrighted, not public domain. We distribute the original copyright notices and full license with the font. Terms for the website’s own code do not override the font’s OFL license. Other live text uses fonts already installed on your device; those font files are not distributed here. The existing screenshot and share image are raster images, not bundled font software.

Original copyright notices and full font license
Pretendard project
Font source version and file hashes