Developer Tools

JSON Formatter⭐

Format and validate JSON data

sqlFormatter

XML Formatter

Format, validate, and transform XML documents

CSS Formatter

Format and minify CSS with vendor prefix management

API Key Generator⭐

Generate secure API keys with custom patterns

Mock Data Generator

Generate realistic test data for development

JWT Generator⭐

Create and decode JSON Web Tokens

regexTester

Unix Timestamp⭐

Convert between Unix timestamps and dates

Color Converter

Convert HEX, RGB, and HSL color codes

Number Base ConverterNew

Convert between binary, decimal, hexadecimal, and octal with bit operations

Data Format ConverterNew

Convert between JSON, YAML, XML, and CSV formats

JSON ValidatorNew

Validate JSON syntax and find errors

YAML ValidatorNew

Validate YAML syntax and structure with multi-document support

API Tester⭐New

Test REST API endpoints

Webhook TesterNew

Test webhooks with temporary endpoints and logging

Diff Checker⭐New

Compare text and code with side-by-side diff view and syntax highlighting

Log ViewerNew

Analyze and filter log files

Performance AnalyzerNew

Analyze code performance and optimization opportunities

Debug ConsoleNew

Interactive debugging console with code execution