Native API: https://web.dev/shape-detection
| Name | Source code | Source lang | License | Ports |
|---|---|---|---|---|
| Zbar | ZBar/ZBar | C | GNU v2.1 | |
| Zint | zint/zint | C | GNU v3.0 | |
| libqrencode | fukuchi/libqrencode | C | GNU v2.1 | |
| Quirc | dlbeer/quirc | C | custom | zz85/quirc.js |
| ZXing | zxing/zxing | Java | Apache v2.0 | |
| (ZXing port) ZXing JS | zxing-js/library | TypeScript | MIT | |
| (ZXing port) jsqrcode | LazarSoft/jsqrcode | JS | Apache v2.0 | jesstelford/jsqrcode, dwa012/html5-qrcode |
| (ZXing fork) ZXing cpp | nu-book/zxing-cpp | C++ | Apache v2.0, GNU 2.1 for QT | |
| (ZXing fork) ZXing cpp | glassechidna/zxing-cpp | C++ | Apache v2.0 | |
| (ZXing fork) ZXing Emscripten | kig/zxing-cpp-emscripten | C++ (WASM) | Apache v2.0 | |
| Qrious | neocotic/qrious, neocotic/node-qrious | JavaScript | GNU v3 | |
| Dynamsoft Barcode Reader | unopened | C++ | proprietary | |
| quaggaJS | serratus/quaggaJS | JavaScript | MIT |
Other:
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Qrcode generator: github.com/kazuhikoarase/qrcode-generator/
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QR Codejs: https://github.com/davidshimjs/qrcodejs
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quaggaJS: https://serratus.github.io/quaggaJS/
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javascript-barcode-reader: https://github.com/mubaidr/Javascript-Barcode-Reader
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tobytailor get_barcode_from_image.js: https://gist.github.com/tobytailor/421369
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EddieLa BarcodeReader: https://github.com/EddieLa/JOB
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WebCodeCamJS: https://github.com/andrastoth/WebCodeCamJS
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Web QR: https://webqr.com/index.html
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BarcodeReader: https://github.com/EddieLa/JOB
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QR Code Scanner and Generator: http://codecanyon.net/item/qr-code-scanner-and-generator/7646726