Why Are SaaS Startups Charging $40/Mo for 1994 High School Math? Inside In-Browser QR Generation
说明与用途
在浏览器中生成静态二维码,消除了每月费用、服务器重定向和失效问题,提供无限分辨率 SVG 导出和完整隐私保护。
问题
SaaS providers charge $40/month for QR code generation, a public‑domain standard, by embedding redirects and expiration in dynamic QR codes.
结果
CreateMyQR eliminates recurring costs, server redirects, and expiration by generating static QR codes entirely in the browser, providing infinite‑resolution SVG export and privacy guarantees.
工作流
- 1. User enters data into CreateMyQR web form. 2. JavaScript generates a boolean matrix for the QR code. 3. renderQRToVectorSVG converts the matrix into an SVG path. 4. User downloads or copies the SVG for use.
- 5. No server communication occurs; all processing is local.
- 6. Result is a static QR code that never expires.
- 7. Optional export to vector SVG for high‑resolution printing.
证据
A QR code is not a recurring cloud service. It is ISO/IEC 18004, a public-domain mathematical specification published in 1994.
So we built CreateMyQR: 37 client-side QR and barcode utilities running 100% in your browser's local JavaScript thread.
A static QR code embeds raw data directly into the binary matrix pattern. There are zero servers involved, zero redirects, and zero expiration dates.
- 记录日期: 2026-10-07T15:41:14.190Z