Altols is built with open-source software. We're grateful to the people who make it.
| Name | Used for | Licence |
|---|---|---|
| Geist | All text | SIL Open Font License 1.1 |
| face-api.js, including TensorFlow.js | Finding your face in passport photos | MIT; TensorFlow.js Apache 2.0 |
| heic2any, including libheif | Reading HEIC photos | MIT; libheif LGPL 3.0 |
| mp4box.js | Reading MP4 and MOV videos | BSD 3-Clause |
| mp4-muxer | Writing MP4 videos | MIT |
| lamejs | Encoding MP3 audio | LGPL 3.0 |
| pdf-lib | Creating PDFs | MIT |
| PDF.js | Reading PDFs | Apache 2.0 |
| JSZip | Creating ZIP downloads | MIT |
LGPL-licensed libraries are loaded as separate, unmodified files. You can replace them with your own build; their source is available at the links above. Full licence texts are in licences.txt.
Altols uses no stock photography. All illustrations and icons are our own.