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Code Development Tools

Essential utilities for developers working with JSON, URLs, regular expressions, and JWT tokens.

Developer Tips

All tools process data locally in your browser. Bookmark frequently used tools for quick access.

Beginner

JSON Formatter & Validator

Format, validate, and minify JSON data with syntax highlighting

Key Features

JSON formatting & prettifying
Syntax validation
Minification
Error highlighting

Common Use Cases

API response formatting
Configuration files
Data debugging
JSON validation

Use JSON Tool

Beginner

URL Parser & Builder

Parse URLs into components and build URLs from parts

Key Features

URL component extraction
Query parameter parsing
URL building
Encoding/decoding

Common Use Cases

API endpoint analysis
Query string manipulation
URL validation
Link building

Use URL Tool

Intermediate

Regular Expression Tester

Test and debug regular expressions with real-time matching

Key Features

Real-time pattern matching
Group capture visualization
Match highlighting
Common regex patterns

Common Use Cases

Input validation
Text processing
Data extraction
Pattern debugging

Use Regular Tool

Intermediate

JWT Token Decoder

Decode and inspect JSON Web Tokens without verification

Key Features

Header decoding
Payload inspection
Token structure analysis
Claims visualization

Common Use Cases

Token debugging
API authentication
Claims inspection
Token analysis

Use JWT Tool

Developer Workflow Integration

Data Processing Tools

JSON Formatter: Essential for API development and config management.

URL Parser: Critical for web development and API endpoint construction.

JWT Decoder: Vital for authentication debugging and token analysis.

Pattern Matching & Validation

Regex Tester: Perfect for input validation and text processing patterns.

Real-time Testing: Immediate feedback helps debug complex patterns.

Common Patterns: Pre-built patterns for email, phone, and more.

Quick Development Workflow

Format JSON

Clean up API responses

Parse URLs

Extract query parameters

Test Regex

Validate input patterns

Decode JWT

Inspect token claims

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