Desk

Open source

SnapPDF, PDFSqueeze, and PDFStitch run in your browser. They are built from these projects. Full licence text is in THIRD_PARTY_NOTICES in the site repository.

• SnapPDF, PDFSqueeze, PDFStitch

  PDFLince

  GSiesto · MIT

  Image-to-PDF, image recompression, merge, split, and page reorder. Copyright (c) 2026 PDFLince.

• All three PDF tools

  pdf-lib

  Andrew Dillon · MIT

  PDF reading and writing in the browser. Copyright (c) 2019 Andrew Dillon.

• PDFSqueeze

  qpdf-wasm

  Oleksii Vasyliev · MIT

  Structural compression, loaded only when you compress. Copyright (c) 2026 Oleksii Vasyliev.

• PDFSqueeze

  QPDF

  Jay Berkenbilt · Apache-2.0

  The wasm binary is a build of QPDF 12.4.2. It also links zlib (zlib license) and libjpeg-turbo (BSD-3-Clause / IJG).

SnapPDF · PDFSqueeze · PDFStitch