Developer Tools, Supercharged
Format, encode, generate, convert, and test — all in one place.
Every tool runs entirely in your browser. Your data never leaves your machine.
Markdown Previewer
Preview and convert Markdown to HTML with live syntax highlighting
HTML Formatter
Instantly beautify and format messy HTML code
CSS Gradient Generator
Create and customize beautiful CSS gradients visually
Box Shadow Generator
Visually create highly customizable CSS box shadows
Flexbox Generator
Visually build and test CSS Flexbox layouts
CSS Grid Generator
Visually build CSS Grid layouts and generate code
CSS Minifier
Minify CSS and beautify code with proper formatting
JS / TS Formatter
Instantly beautify JavaScript, TypeScript, and JSX/TSX code
JSON Formatter
Pretty-print, minify, and format JSON data with syntax highlighting
JSON Tree Viewer
Visually explore and navigate complex JSON data structures
JSON Validator
Validate JSON syntax with detailed error messages and line numbers
XML Formatter
Format and beautify XML documents with proper indentation
YAML Formatter
Format YAML files with accurate spacing
SQL Formatter
Pretty-print SQL queries with proper formatting and indentation
GraphQL Formatter
Instantly beautify GraphQL queries, mutations, and schemas
Base64 Encoder/Decoder
Encode and decode text to and from Base64 format
URL Encoder/Decoder
Encode and decode URLs with percent-encoding
JWT Decoder
Decode and inspect JSON Web Tokens — header, payload, and signature
HTML Entity Encoder
Encode and decode HTML entities for safe rendering
Password Generator
Generate secure, random passwords with customizable options
Password Strength Checker
Analyze password security and estimate time to crack
QR Code Generator
Generate customizable QR codes for URLs, text, and data
UUID Generator
Generate universally unique identifiers (UUID v4)
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes
HMAC & PBKDF2 Generator
Generate Message Authentication Codes and derive secure keys
AES Encrypt / Decrypt
Encrypt and decrypt text using Advanced Encryption Standard (AES)
Bcrypt Hash Generator
Generate and verify secure Bcrypt password hashes
RSA Key Pair Generator
Generate secure Public/Private RSA keys natively
RSA Encrypt / Decrypt
Encrypt and decrypt messages using RSA asymmetric keys
Dummy Data Generator
Instantly generate realistic mock data for testing APIs
Lorem Ipsum Generator
Generate placeholder text — paragraphs, sentences, or words
Cron Expression Generator
Build and understand cron expressions with a visual interface
Meta Tag Generator
Generate SEO and Social Media meta tags for your website
JSON <> CSV Converter
Convert data between JSON arrays and tabular CSV format
YAML <> JSON Converter
Convert configuration formats between YAML and JSON
XML <> JSON
Convert data seamlessly between JSON and XML formats
JSON Diff
Visually compare two JSON objects to find added, removed, or changed values
Base Encoders
Encode and decode data using Base32, Base58, Base64, and Base85
Text to Number Encoders
Encode text into Binary, Hexadecimal, or ASCII decimal numbers
Morse Code Translator
Translate text into Morse code (dots and dashes) and vice versa
Unicode & Punycode Converter
Convert domains to Punycode or escape strings to Unicode sequences
SVG to JSX
Transform raw SVG code into React-compatible JSX components
Markdown <> HTML
Convert between Markdown text and semantic HTML
Text Analyzer
Instantly count characters, words, sentences, and estimate reading time
URL & HTML Encoder
Safely encode and decode URL parameters and HTML entities
Text Formatter
Remove duplicates, trim spaces, sort lines, and clean text
Text Reverser & Rotator
Reverse strings, words, and lines or apply a ROT13 cipher
Text Diff & Compare
Visually compare two text blocks to find additions and deletions
Find & Replace
Bulk search and replace text with support for Regular Expressions
Text Case Converter
Convert text between uppercase, lowercase, camelCase, snake_case, etc.
Unicode Inspector
Inspect invisible characters, whitespace, and Unicode code points
Slug Generator
Convert any text into a URL-friendly slug
Random Text Generator
Generate Lorem Ipsum placeholder text or secure random strings
Color Converter
Convert between HEX, RGB, HSL color formats with live preview
Timestamp Converter
Convert between Unix timestamps and human-readable dates
Base Converter
Convert numbers between Binary, Octal, Decimal, and Hexadecimal
Query String Parser
Parse URLs and query strings into readable key-value pairs
HTTP Status Lookup
Search and discover HTTP status codes and their meanings
URL Parser
Parse URLs into protocol, host, path, and query parameters
Regex Tester
Test regular expressions with live highlighting and match details
Chmod Calculator
Visually calculate Linux file permissions in octal and symbolic formats
Browser Info Viewer
Instantly discover what information your browser is exposing
User-Agent Parser
Decode User-Agent strings to identify browser, OS, and device
PDF Unlocker
Remove password protection from multiple PDFs at once — fully client-side