jsqr

纯前端JS ：QRCode 扫描、生成二维码、从相册获取图片识别、生成带Logo二维码、能识别：微博、微信、QQ等 扫一扫 二维码，该项目功能共分为：Js版 和 Vue.js两个版本！

ember integration with jsQR - a very fast QR Code scanner

Safeanzeigen is a modern platform for exchanging goods, services and digital assets with a special focus on usability and security. This project is part of my bachelor thesis and uses technologies like Node.js and Express.js.

Performance comparison between jsqr and quirc (with wasm) that runs on web worker. For educational purposes.

Smart Scan brings on-device OCR to WhatsApp — extract text and QR codes directly from chat images with speed, privacy, and seamless actions like copy or pay.

A real-time QR code scanner built with React — live camera feed, instant decoding via jsQR, auto-link detection, and clipboard copy in a clean Tailwind UI.

QR Reader for Telegram

Send files between air-gapped devices using web browser only. Camera access required on receiver device. For faster transfers microphone access on the sender.

QR 코드를 생성하고 내용을 확인하세요

QR출결 관리 시스템

A blazing-fast QR code scanner built for the Brave browser ecosystem

Live multi-QR code tracking in the browser using a webcam and jsQR

Scan PDFs for QR codes and extract the links inside them, all in the browser.

QR code generator that decodes its own output before it hands it to you. Renders on canvas, verifies with jsQR in a worker, exports PNG and vector SVG. No backend.

WhatsApp Plus brings Smart Scan and Scheduled Send to WhatsApp — extract text or QR codes using OCR and send messages at the time of your choice, all with privacy, precision, and ease.

Detect, decode, and interact with QR codes on any webpage — no phone required.

🟡 Privacy-first Chrome extension (Manifest V3) to generate, style, and decode QR codes entirely in your browser. Create URL, Wi-Fi, and vCard codes with custom colors, logo embedding, saved presets, and PNG/SVG export. No telemetry, no backend, no build step.

QR-based attendance system for robotics and programming competitions with real-time check-in, Excel import, email QR delivery, and admin dashboard.

A mobile-first, PWA-enabled QR Code Pass Generator, Sharing Engine, and Gatekeeper Scanner built in classic iOS 6 Skeuomorphic style.