How I Built a Suite of 15 Zero-Server, 100% Client‑Side Calculators & Tools

说明与用途

Kitzura 是一套 15 个完全在浏览器中运行的免费网络工具，确保隐私、即时性能和零服务器成本。

问题

Users need quick online tools but face paywalls, privacy risks, and slow frameworks.

结果

Kitzura delivers 70‑85% image size reduction, instant password entropy feedback, and lightweight PDF export without server costs.

工作流

• 1. Adopt a zero‑backend architecture.
• 2. Host static assets on Firebase CDN.
• 3. Implement image compression with HTMLCanvasElement.toBlob().
• 4. Generate passwords using Web Crypto API.
• 5. Create PDFs with native CSS @media print rules.
• 6. Deploy and iterate on performance.
• 7. Publish suite to public URL.

证据

Everything must run inside the user's browser.

来源

70% to 85% file size reductions right on the client device, keeping bandwidth zero and execution instantaneous.

来源

By computing Shannon entropy directly in real-time, users get instant feedback on password crack-time projections against standard GPU clusters.

来源