1234File uses independently licensed open-source components. Product names below identify their respective projects and do not imply sponsorship or endorsement.
- PDF.js: Apache License 2.0. License
- pdf-lib: MIT License. License
- fflate: MIT License. License
- Document rendering: @alexsun-top/office2pdf 0.1.1 and office2pdf, Apache License 2.0. The JavaScript loader was modified for browser workers. License · Dependency, font and source notices
- Editable exports: docx 9.13.0, ExcelJS 4.4.0 and PptxGenJS 4.0.1, MIT License. Licenses and dependency notices
Source and version information are included in the notices. The document converter is an independent service; no affiliation with document-format vendors is claimed. Input files remain subject to their owners’ rights.
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