Third-party licenses

These tools use the following third-party software under the licenses shown. Thank you to their authors.

• pdf-libMIT
• PDF.js (pdfjs-dist)Apache-2.0
• qpdf (WebAssembly build: @neslinesli93/qpdf-wasm)Apache-2.0 (qpdf), ISC (wrapper)
• Tesseract.js and tesseract.js-coreApache-2.0
• Tesseract trained language dataApache-2.0
• OpenCV.js (@techstark/opencv-js)Apache-2.0
• mammoth.jsBSD-2-Clause
• docxMIT
• PptxGenJSMIT
• SheetJS Community Edition (xlsx)Apache-2.0
• JSZipMIT (dual-licensed MIT / GPL-3.0)
• @pdf-lib/fontkitMIT
• DejaVu fontsBitstream Vera / Arev font licenses (free)
• UTIF.js (TIFF decoder)MIT
• pakoMIT and Zlib
• jsPDFMIT
• svg2pdf.jsMIT
• fflate, fast-png, iobuffer (used by jsPDF)MIT
• svgpath, specificity, cssesc, font-family-papandreou (used by svg2pdf.js)MIT
• Noto Sans Devanagari (font, via @expo-google-fonts)SIL Open Font License 1.1 (font), MIT (package)
• Arimo, Tinos and Cousine (fonts; the designs Liberation Sans, Serif and Mono 2 are built from), via @expo-google-fontsSIL Open Font License 1.1 (fonts), MIT (packages)
• Carlito (font, metric-compatible with Calibri), via @expo-google-fontsSIL Open Font License 1.1 (font), MIT (package)
• Noto Sans and Noto Serif (fonts, via @expo-google-fonts)SIL Open Font License 1.1 (fonts), MIT (packages)
• @pdf-lib/standard-fonts (font metrics and encodings)MIT
• regenerator-runtime (used by fontkit for Indic text shaping)MIT
• wasm-feature-detectApache-2.0
• Workbox (service worker, via vite-plugin-pwa)MIT

The full license text of each package is available from its project page.