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Developer Tools

Code formatting, regex testing, and dev utilities

Regex Tester
Test and debug regular expressions
Timestamp Converter
Convert Unix timestamps to dates
JWT Decoder
Decode and inspect JSON Web Tokens
Markdown Preview
Live preview Markdown content
Cron Expression Parser
Parse cron to human-readable format
Markdown Table Generator
Create Markdown tables visually
Meta Tag Generator
Generate SEO and social media meta tags
HTML Minifier
Minify HTML code to reduce file size
CSS Minifier
Minify CSS code to reduce file size
JavaScript Minifier
Minify JavaScript code to reduce file size
Code Screenshot Generator
Create beautiful code images with syntax highlighting
SQL Formatter
Format and beautify SQL queries
HTML to Markdown
Convert HTML to Markdown format
CSS Flexbox Generator
Visual flexbox layout builder
CSS Grid Generator
Visual CSS grid layout builder
JSON Schema Generator
Generate JSON Schema from JSON data
JSONPath Tester
Test JSONPath expressions on JSON data
XPath Tester
Test XPath expressions on XML data
GraphQL Query Builder
Visual GraphQL query builder
HTML Table Generator
Create HTML tables visually
Code Diff Viewer
Compare code side-by-side with highlighting
ESLint Config Generator
Generate ESLint configuration files
Prettier Config Generator
Generate Prettier configuration files
TypeScript to JavaScript
Strip TypeScript types and convert to JS
JSON to Go Struct
Generate Go structs from JSON
JSON to Python Class
Generate Python dataclasses from JSON
JSON to Java Class
Generate Java POJOs from JSON
CSS to Tailwind
Convert CSS to Tailwind classes
Tailwind to CSS
Convert Tailwind classes to vanilla CSS
HTTP Status Codes
Interactive HTTP status code reference
ASCII Table
Complete ASCII character reference
Keyboard Event Tester
Test JavaScript keyboard events

Diagrams & Visualization

Create flowcharts, diagrams, and visual representations

Your Privacy Matters

All utilities run entirely in your browser. Your data never leaves your device, making these tools safe for sensitive information.

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