Open-source licences
FileFlexify is built on outstanding open-source software. Thank you to everyone who maintains it.
| Component | Used for | Licence | Source code |
|---|---|---|---|
| LibreOffice | Word, Excel and PowerPoint conversions | MPL-2.0 | Get source |
| Ghostscript | PDF compression and processing | AGPL-3.0 | Get source |
| Poppler | PDF to image and text | GPL-2.0 | Get source |
| OCRmyPDF | Text recognition (OCR) | MPL-2.0 | Get source |
| Tesseract OCR | Text recognition engine | Apache-2.0 | Get source |
| pdf2docx | PDF to Word with layout | MIT | Get source |
| PyMuPDF / MuPDF | PDF to Word, Excel and PowerPoint; protect, unlock and redact PDF | AGPL-3.0 | Get source |
| PDF.js | PDF rendering in the editor, split, forms and redaction tools | Apache-2.0 | Get source |
| fflate | ZIP, Excel and PowerPoint files | MIT | Get source |
| pdf-lib | Creating and editing PDFs | MIT | Get source |
| sharp / libvips | Image conversion and compression | Apache-2.0 / LGPL-3.0 | Get source |
| Liberation fonts | Metric-compatible fonts for edited text | SIL OFL 1.1 | Get source |
| Carlito & Caladea | Calibri/Cambria-compatible fonts | SIL OFL 1.1 | Get source |
| Noto fonts | Hindi and other scripts | SIL OFL 1.1 | Get source |
| Next.js & React | Website framework | MIT | Get source |
| Better Auth | Accounts and security | MIT | Get source |
| Drizzle ORM | Database access | Apache-2.0 | Get source |
| PostgreSQL | Database | PostgreSQL Licence | Get source |
| Caddy | Web server and HTTPS | Apache-2.0 | Get source |
FileFlexify runs unmodified versions of the AGPL-licensed programs Ghostscript and PyMuPDF/MuPDF as separate processes on our servers. Their complete corresponding source code is available from the links above. Questions: [email protected]