EZ4Code - Privacy-First Developer Tools Platform

一站式编程工具与代码学习平台 | One-stop programming tools and code learning platform

EZ4Code (易知码) is a free developer platform that runs entirely in your browser. No accounts, no tracking, no data collection — all tools execute locally on your device.

Entity Relationship

GitHub Repository (niceyayale/ez4code-web)
    ↕ (source code for)
EZ4Code Website (ez4code.com)
    ↕ (maintained by)
Founder: Guangming Chen (github.com/niceyayale)

Features

• 296+ browser-based tools — UUID, JWT, JSON, Base64, AES, and more
• Privacy-first — No registration, no tracking, no data upload
• Multi-language — 9-language i18n (en/zh/ja/es/fr/de/pt/ko/ru)
• Developer guides — In-depth articles on UUID, JWT, JSON, Base64
• Cheatsheets — Quick reference for 25+ programming languages

Topic Authority Guides

• Base64 Encoding vs Encryption
• UUID v4 vs v7 Performance
• JWT Security Guide
• JSON Best Practices

Tech Stack

React Vite Next.js Cloudflare Pages Privacy-First

Links

• Website: https://ez4code.com
• Tools: https://ez4code.com/tools
• Guides: https://ez4code.com/guides
• Cheatsheets: https://ez4code.com/cheatsheets
• About: https://ez4code.com/about

About

This repository is the public-facing project for EZ4Code. Visit the website to explore the full platform.

License

MIT License — Made with care by niceyayale