Credits and licences
This page says what on the site is ours, how you may use the tools, and whose open-source work we build on. Thank you to everyone who made these tools possible.
Copyright and use
- The content, descriptions, design and the scripts that freesabai wrote are copyright of freesabai, all rights reserved. So are the freesabai name and logo.
- The web tools are free to use, for personal and for business work. The files, pictures and text you get out of them are yours.
- Please do not copy the whole site, or an important part of it, to publish it, run it as your own site or service, or sell it, without permission. If you want to use part of it, ask by e-mail at contact@freesabai.com.
- Linking to and quoting our pages is always fine.
- The tools are provided as they are. We try to make them right, but check the result before you rely on it for something important, such as financial or legal documents.
Other people's libraries we use
The web tools build on the open-source works below. They are under their authors' own licences, which the text above does not limit. The full licence of each is at the link at the end of its row. We use every file as its author published it, without changes to the code, except where noted.
| Work | Used for | Licence | Licence file |
|---|---|---|---|
| pdf-lib 1.17.1 (Andrew Dillon) | PDF work: merge, split, rotate, watermark, edit and create documents | MIT | Read |
| @cantoo/pdf-lib 2.11.1 | Adding and removing PDF passwords, repairing damaged files | MIT | Read |
| @pdf-lib/fontkit 1.1.1 | Embedding fonts in PDFs | MIT | Read |
| PDF.js 6.4.299 (Mozilla) | Showing PDF pages and extracting text | Apache-2.0 | Read |
| tesseract.js 7.0.0 and the Thai and English language data | OCR: reading text from pictures and PDFs | Apache-2.0 | Read |
| Sarabun (Cadson Demak) | Thai font in the documents we make | SIL Open Font License 1.1 | Read |
| QR Code generator library 1.8.0 (Project Nayuki) | Making QR codes | MIT | Read |
| jsQR 1.4.0 (Cosmo Wolfe) | Checking that a QR code made here can be scanned | Apache-2.0 | Read |
| Kanit, Sarabun, Mitr, Chakra Petch (Cadson Demak and contributors) | Fonts on QR code labels | SIL Open Font License 1.1 | Read |
| UPNG.js 2.1.0 (Photopea) | Making PNG pictures smaller | MIT | Read |
| pako 1.0.11 | Compression for PNG | MIT and Zlib | Read |
| libheif-js 1.23.5 (libheif and libde265) | Opening HEIC pictures from iPhones | LGPL-3.0 (parts MIT) | Read |
| js-yaml 5.4.3 | Converting between JSON and YAML | MIT | Read |
| marked 18.1.0 | Markdown preview | MIT | Read |
| Lucide 1.53.0 (icons) | The icons across the site | ISC (parts MIT, from Feather) | Read |
About libheif (LGPL)
The HEIC opener uses libheif-js, which is under the LGPL-3.0 licence. We have not changed the file: it is used as its author published it, kept as a file of its own that is loaded only on the HEIC conversion page. Its name, origin and hash are in the README of that folder. The original source code is available from the libheif and libheif-js projects.
Contact
If you find something that should be credited, or find our work used without permission, tell us at contact@freesabai.com. What data we keep is in the privacy policy.