Developer Tools
JSON, Base64, hashing, regex, code formatters and generators
JSON Formatter
Format, validate, and minify JSON with syntax highlighting.
Base64 Encoder/Decoder
Encode or decode text and files using Base64 encoding.
URL Encoder/Decoder
Encode or decode URLs and query string parameters.
Regex Tester
Test regular expressions with live match highlighting and flags.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes instantly.
UUID Generator
Generate cryptographically random UUIDs (v4) in bulk.
JWT Decoder
Decode and inspect JWT tokens — header, payload and signature.
CSS Minifier
Minify and compress CSS code to reduce file size.
HTML Entities Encoder
Encode or decode HTML entities in your markup.
Color Converter
Convert HEX, RGB, HSL, HSV colors with live preview.
JSON Validator
Validate JSON syntax and check for structural errors.
JSON Minifier
Remove whitespace and minify JSON to reduce size.
JSON to CSV Converter
Convert JSON arrays to CSV format for spreadsheets.
CSV to JSON Converter
Convert CSV data to JSON format instantly.
XML Formatter
Format and beautify XML documents with proper indentation.
SQL Formatter
Format and beautify SQL queries with proper indentation.
HTML Formatter
Beautify and format HTML markup with indentation.
Cron Expression Parser
Parse and explain cron schedule expressions in plain English.
Chmod Calculator
Calculate Unix file permission chmod values visually.
HTTP Status Codes Reference
Complete searchable reference for all HTTP status codes.
MIME Types Reference
Look up MIME types for any file extension instantly.
Box Shadow Generator
Generate CSS box-shadow with visual live preview.
Border Radius Generator
Create CSS border-radius values with visual preview.
Text Shadow Generator
Generate CSS text-shadow effects with live preview.
Flexbox Code Generator
Generate CSS Flexbox layout code with visual editor.
CSS Grid Generator
Generate CSS Grid layout code with visual editor.
Meta Tags Generator
Generate complete HTML meta tags for SEO and social media.
Number Formatter
Format numbers with commas, decimals, and custom separators.
Advanced Color Picker
Pick any color and instantly get HEX, RGB, HSL values.
.htaccess Generator
Generate Apache .htaccess redirect and rewrite rules.
Markdown to HTML
Convert Markdown syntax to HTML code instantly.
HTML to Markdown
Convert HTML markup to clean Markdown syntax.
cURL Command Generator
Generate cURL commands from URL, headers and method.
Code Diff Checker
Compare two code snippets and highlight differences.
JWT Token Encoder
Create and sign JWT tokens with custom payload and headers.