Developer Tools
Format, convert, encode, and transform your data with powerful developer utilities
Text Processing Tools
Case Converter
FeaturedConvert text between different case formats: uppercase, lowercase, camelCase, PascalCase, snake_case, and more
Word Counter
Count words, characters, paragraphs, and reading time
Text Diff Viewer
Compare two text inputs and highlight differences
Duplicate Lines Remover
Remove duplicate lines from text while preserving order
Line Break Remover
Remove line breaks and join text into a single line
Text Replacer
Find and replace text with support for regex patterns
HTML Entity Encoder/Decoder
Encode special characters to HTML entities and decode HTML entities back to characters
Lorem Ipsum Generator
Generate placeholder text in words, sentences, or paragraphs for design mockups
String Escape/Unescape
Escape and unescape strings for JSON, JavaScript, HTML, and URL contexts
Unicode / Character Inspector
Inspect characters: show Unicode codepoint, name, hex, decimal, HTML entity, and binary
Text Line Sorter
Sort lines alphabetically, numerically, by length, or shuffle randomly
Text to Binary/Hex
Convert text to binary, hexadecimal, and decimal representations and back
Code Formatting Tools
JSON Formatter
FeaturedFormat, validate, and beautify JSON data with syntax highlighting
JSON.stringify
Convert JavaScript objects to JSON strings
HTML Formatter
Format and beautify HTML code with proper indentation
SQL Formatter
Format and beautify SQL queries with syntax highlighting
JSON Fixer
Automatically detect and fix common JSON errors like trailing commas and missing quotes
Markdown Preview
Live Markdown editor with rendered preview, supports GitHub Flavored Markdown
TOML Formatter/Validator
Format and validate TOML configuration files
XML Formatter/Minifier
Format and minify XML documents with syntax validation
CSV Formatter/Validator
Validate and reformat CSV files with custom delimiters and preview
JSON Minifier
Minify JSON by removing whitespace and comments to reduce file size
Development Tools
Regex Tester
Test regular expressions with live matching and explanations
Code Explainer
Explain code snippets in plain English with detailed breakdowns
Regex Generator
Generate and test regular expressions with common patterns and real-time matching
URL Encoder/Decoder
Encode and decode URLs and URL components, percent-encoding for query strings and paths
Number Base Converter
Convert numbers between decimal, hexadecimal, binary, and octal bases
MIME Type Lookup
Look up MIME types by file extension or find extensions for a given MIME type
QR Code Generator
Generate QR codes from text or URLs, download as PNG
Number Formatter
Format numbers with commas, currency symbols, scientific notation, ordinals, and locale settings
Security Tools
Encryption/Decryption
Encrypt and decrypt text using various algorithms (AES, DES) with custom keys
Hash Generator
Generate MD5, SHA1, SHA256 hashes from text input
Password Generator
Generate secure passwords with customizable length and character sets
UUID Generator
Generate UUIDs (v1, v4) with bulk generation options
.env File Formatter
Format and validate .env files with syntax highlighting
JWT Decoder
Decode and validate JWT tokens with header and payload inspection
Base64 Encoder/Decoder
Encode text or files to Base64 and decode Base64 back to plain text
JWT Generator
Generate signed JSON Web Tokens with custom header, payload, and HS256 secret
Data & Format Converters Tools
JSON Schema Validator
Validate JSON data against JSON Schema with detailed error reporting
JSON Merger
Merge multiple JSON objects with conflict resolution options
JSON Flattener/Unflattener
Flatten nested JSON objects or unflatten dot-notation objects
Frontend & Styling Tools
CSS Minifier/Beautifier
Minify or beautify CSS code with compression options
HTML to JSX Converter
Convert HTML to JSX with proper attribute transformations
Color Picker/Converter
Convert between HEX, RGB, HSL color formats with live preview
Gradient Generator
Generate CSS gradients with live preview and multiple color stops
Box Shadow Generator
Generate CSS box-shadow with live preview and multiple shadows
CSS Unit Converter
Convert between CSS units: px, rem, em, vw, vh, and pt with configurable base font size
Color Palette Generator
Generate color palettes, shades, tints, complementary, analogous, and triadic colors
Testing & API Tools Tools
Fake Data Generator
Generate realistic fake data for testing (names, emails, addresses, etc.)
HTTP Request Composer
Compose and test HTTP requests with headers and body data
User-Agent Generator
Generate browser user-agent strings for different browsers and devices
Epoch/Timestamp Converter
Convert between epoch timestamps and human-readable dates
IP Address Lookup
Look up IP address information including location, ISP, and your current IP
DevOps & Infrastructure Tools
.gitignore Generator
Generate .gitignore files for different programming languages and frameworks
Dockerfile Formatter/Linter
Format and lint Dockerfile with best practices suggestions
YAML Formatter
Format and validate YAML files with syntax highlighting
NGINX Config Generator
Generate NGINX configuration files for common use cases
Cron Expression Builder
Build cron expressions with natural language explanations
chmod Permission Calculator
Calculate Linux file permissions, set rwx checkboxes to get octal and symbolic notation
IP / CIDR Calculator
Calculate network address, broadcast, subnet mask, host range, and usable IPs from CIDR notation
DNS Lookup
Look up DNS records (A, AAAA, MX, TXT, CNAME) for any domain using DNS-over-HTTPS