Welcome to DevToolKit
Your everyday developer toolkit with all the utilities you need in one place.
Regex Tester
Create, test, and debug regex expressions
API Tester
Test REST APIs with a Postman-like interface
Data Converter
Convert between CSV, JSON, and Excel formats
JSON Formatter
Format, beautify and validate JSON data
JWT Decoder
Decode and inspect JSON Web Tokens
Base64 Encoder/Decoder
Convert between encoded formats
UUID Generator
Generate UUIDs and convert timestamps
Text Case Converter
Convert between text cases
Code Snippets
Copy-paste ready code snippets
Cheat Sheets
Quick access to dev references
AI Code Explainer (Coming Soon)
Understand code blocks using AI explanations