node-qrcode
Offline QR codes
Official site consultedVideo, forms and documents
Last verified: 1 October 2026
node-qrcode is a QR code and 2D barcode generator library usable on Node.js servers and in the browser. It works offline with no remote service.
Services
- Canvas output
- PNG output
- SVG output
- Terminal text output
- Optimized segments for compression
Access requirements
Open source under the MIT license; install with npm install qrcode.
Sources
- node-qrcode (new tab), verified on 1 October 2026Official site consulted