Good tools, good company.
The converter uses browser APIs and open-source software. Codec libraries load only when needed, from this website. There are no paid conversion SDKs or external conversion APIs.
| Component | Version | Purpose | License |
|---|---|---|---|
| React / React DOM | 19.3.0 | Interactive interface | MIT |
| UTIF.js / pako | 3.1.0 / 1.0.11 | TIFF codec / compression | MIT / MIT and Zlib |
| omggif | 1.0.10 | GIF codec | MIT |
| PDF.js | 6.4.299 | PDF parsing and rendering | Apache-2.0 and bundled notices |
| pdf-lib | 1.17.1 | PDF generation | MIT |
| fflate | 0.8.3 | Local ZIP downloads | MIT |
Full notices and source links
Read the retained third-party license texts. The repository also includes THIRD_PARTY_LICENSES.md with versioned dependency information, codec notes, and source links.
No HEIC or AVIF encoder binary is distributed. HEIC and AVIF input use browser-native decoding when available. PDF.js WASM codecs are disabled and are not included in the deployed assets. Its font and character-map notices are retained with the distributed assets.