Credits and open-source licenses
Apix PDF Tools is built on the work of these open-source projects. Thank you to their authors.
| Project | License | Used for |
|---|---|---|
| pdf-lib | MIT | Create and modify PDFs (merge, split, rotate, watermark, sign, edit) |
| PDF.js (pdfjs-dist) | Apache-2.0 | Read and render PDF pages; extract text |
| qpdf-wasm (built from QPDF) | ISC (wrapper); QPDF is Apache-2.0 | Password protect and unlock PDFs (AES-256) |
| docx | MIT | Create Word (.docx) files for PDF to Word |
| JSZip (used by docx) | MIT OR GPL-3.0-or-later (used under MIT) | Packaging .docx files |
| pako | MIT AND Zlib | Compression used by pdf-lib |
| Next.js and React | MIT | Website framework |
| Tailwind CSS | MIT | Styling |
| Inter font | SIL Open Font License 1.1 | Typeface (served from our own domain) |
Each project belongs to its authors and is used under the license shown. Full license texts are in the projects’ own repositories linked above. PDF.js is copyright Mozilla Foundation and contributors, licensed under the Apache License, Version 2.0.