Licences

Last updated: 8 October 2026

PDF Medic Online uses the open-source software and fonts below. Each one remains under its own licence, and the full licence text is linked. These licences apply only to these parts; the rest of the site is our own proprietary code, covered by our Terms of Use.

Software

pdf.js 3.11.174, by Mozilla. Apache License 2.0. Licence text · Source

pdf-lib 1.17.1, by Andrew Dillon. MIT License. Licence text · Source

@pdf-lib/fontkit 1.1.1, by Devon Govett and contributors. MIT License. Licence text · Source

qpdf 12.2.0, by Jay Berkenbilt and contributors. Apache License 2.0. Licence text · Notice (includes the sphlib SHA-2 notice) · Source

qpdf-wasm (@neslinesli93/qpdf-wasm) 0.3.0, by neslinesli93. ISC License. Licence text · Source

libjpeg-turbo and zlib, built into qpdf-wasm. This software is based in part on the work of the Independent JPEG Group. IJG and BSD-style licences (libjpeg-turbo), zlib License (zlib). libjpeg-turbo licence · zlib licence

The pdf-lib file also contains pako (MIT License) and tslib (Microsoft, copyright notice kept in the file), and the fontkit file contains small helper libraries from its own MIT-licensed dependencies.

harfbuzzjs (HarfBuzz 14.5.0) 1.6.2, by HarfBuzz project. MIT License (HarfBuzz: "Old MIT"). Licence text · Source

Fonts

Noto Sans, SIL Open Font License 1.1. Licence text

Noto Naskh Arabic, SIL Open Font License 1.1. Licence text

Arimo, SIL Open Font License 1.1. Licence text

Tinos, SIL Open Font License 1.1. Licence text

Cousine, SIL Open Font License 1.1. Licence text

Carlito, SIL Open Font License 1.1. Licence text

Caladea, SIL Open Font License 1.1. Licence text