Our own code
The inventory, counting, planning and label tools are written for this site and tested against independently calculated results. All of them run in your browser; the pages make no requests to other servers.
Third-party material
The libraries, fonts and data below are used unmodified. Each keeps its own licence.
| Name | Used for | Licence |
|---|---|---|
| zxing-wasm 3.1.6 (reader build) | Reads barcodes and QR codes from the camera, from photos and when checking printed labels (WebAssembly, runs on your device) | MIT |
| zxing-cpp 3.1.1 | The decoder engine inside zxing-wasm | Apache-2.0 |
| pdf-lib 1.17.1 | Creates PDF files (label sheets) | MIT |
| fflate 0.8.3 | Zips the parts of .xlsx and .docx files | MIT |
| qrcode-generator 2.0.4 | Encodes QR codes on labels | MIT |
| Label sheet layouts | Page geometry of 90 label sheets, measured from the makers' published templates (compatibility references only) | Facts, no licence needed; Avery, Avery Zweckform and HERMA are trademarks of their owners and are not affiliated with Countlark |
| IBM Plex Sans 5.3.0 (Fontsource build) | The interface font of the site pages (one variable font file, unmodified), served from this site | SIL Open Font License 1.1 |
| Iconoir 7.12.1 | The small line icons in the site header and lists (SVG, unmodified) | MIT |
Names
Avery, Avery Zweckform, HERMA, Excel, Google Sheets and other product names appear only to say which sheet or file format a tool fits. They belong to their owners; Countlark is not affiliated with them.