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LocalPDF

Open-source licenses

LocalPDF is built on excellent open-source software. We are grateful to the people who make it. The main components and their licenses are listed below; the complete list, with full license texts, is in the third-party notices file.

Main components

These libraries do most of the work in your browser:

  • pdf-lib (MIT): creating and editing PDF documents
  • PDF.js by Mozilla (Apache-2.0): rendering PDF pages, including its OpenJPEG (BSD-2-Clause), JBIG2 (BSD-3-Clause, from PDFium) and QCMS (MIT) decoders
  • Foxit and Liberation standard fonts distributed with PDF.js (BSD and SIL Open Font License)
  • React and React Router (MIT): user interface
  • Comlink (Apache-2.0): communication with the background worker
  • fflate (MIT): ZIP creation and decompression
  • dnd-kit (MIT): drag-and-drop reordering
  • i18next (MIT), Zustand (MIT), Lucide icons (ISC)

Full notices

The full list of third-party packages included in the app, with their license texts and copyright notices, is published at /third-party-notices.txt.