Developer Utility Hub

High-performance, private-first tools and guides for modern software engineering.

🚀 Featured Workflow

🛠️ API Debugging Assistant

Complete 3-step pipeline: Format raw payloads ➔ Transform to CSV ➔ Generate Schemas & TS Interfaces.

Start Debugging →

📖 Technical Guides

JWT Security Best Practices

Advanced guidance on secure token storage and XSS prevention.

JSON vs. XML Comparison

A technical breakdown of performance and use-cases in 2026.

Regex Performance

Learn to write efficient patterns and avoid catastrophic backtracking.

🛠️ Core Utilities

JSON Formatter
JWT Decoder
Base64 Tool
Regex Tester