Open-source licenses
HonsTool's file tools are built on the open-source software below. Each library is loaded in your browser as a separate file; the original source code and full license texts are available at the links. Thank you to their authors.
| Software | License | Use |
|---|---|---|
| libheif (libheif-js) | LGPL-3.0 | HEIC/HEIF |
| pdf-lib | MIT | |
| PDF.js | Apache-2.0 | |
| Mediabunny | MPL-2.0 | Audio · Video · GIF · Time-lapse |
| LAME (via @mediabunny/mp3-encoder) | LGPL-2.0 | MP3 |
| libFLAC (via @mediabunny/flac-encoder) | BSD-3-Clause | FLAC |
| fflate | MIT | ZIP |
| libarchive (libarchive.js) | BSD-2-Clause / MIT | RAR · 7Z · TAR |
| Comlink (in libarchive.js) | Apache-2.0 | RAR · 7Z · TAR |
| gifenc | MIT | GIF |
| RNNoise (@shiguredo/rnnoise-wasm) | BSD-3-Clause / Apache-2.0 | Noise reduction |
| SoundTouch JS (soundtouchjs) | LGPL-2.1 | Speed / pitch |
| UTIF.js (utif2) | MIT | TIFF |
| UPNG.js | MIT | PNG |
| pako | MIT AND Zlib | PNG |
| jSquash (libwebp) | Apache-2.0 / BSD-3-Clause | WebP |
| jsQR | Apache-2.0 | QR |
| QR Code Generator (Kazuhiko Arase) | MIT | QR |
| marked | MIT | Markdown |
| DOMPurify | Apache-2.0 / MPL-2.0 | Markdown |
Trademarks mentioned on this site (HEIC, JPG, PDF, MP3, Word, etc.) belong to their respective owners. HonsTool is not affiliated with them.