Developer Tools Hub
Fast, clean, and minimal tool suite for developers. Search and open any tool in one click.
Format, minify, and validate JSON with syntax highlighting
Encode and decode Base64 strings instantly
Percent-encode and decode URLs for safe query strings
Generate RFC4122 v4 UUIDs instantly with one click
Switch between upper/lower/title/sentence case quickly
Real-time Markdown preview and converter
Count words, characters, and sentences with live updates
Compare two texts and highlight differences side-by-side
Remove repeated lines with case sensitivity and order options
Sort lines alphabetically, reverse, or numerically
Generate MD5, SHA-1, and SHA-256 hashes instantly
Generate secure passwords with length and character options
Convert JSON arrays to CSV and flatten nested objects
Parse CSV input and convert to JSON array
Convert structured JSON to pretty XML output
Parse XML and convert to JSON with error handling
Unix and human date conversion with timezone support
Convert cURL to JavaScript fetch and Python requests
Convert URL query params into JSON with nested support
Convert HEX, RGB, and HSL with live color preview
Minify CSS and beautify CSS quickly
Minify and beautify JavaScript with error handling
Beautify and minify HTML code for readability or production
Test regular expressions live with match highlighting and groups
Decode and inspect JSON Web Token headers and payloads
Convert text to URL-friendly slugs for SEO and file names
Generate placeholder text by words, sentences, or paragraphs
Break any URL into protocol, host, path, and query parameters
Compare two JSON objects and highlight differences with color-coded output
Convert numbers between binary, octal, decimal, and hexadecimal
Convert between Roman numerals and Arabic integers instantly
Encode and decode HTML entities to prevent XSS and display special chars
Convert between bytes, KB, MB, GB, TB and binary equivalents
Convert between CSV and TSV formats with delimiter options
Remove extra spaces, special chars, line breaks, and normalize text
Filter lines by keyword, regex, or invert to remove matching lines
Generate cryptographically secure random strings with custom charset
Generate secure API keys in multiple formats with configurable length
Convert between JSON and YAML formats bidirectionally
Generate HMAC signatures with SHA-256, SHA-384, SHA-512 algorithms
Beautify and format SQL queries with dialect-aware formatting
Generate QR codes from any text or URL with size and error correction options
Convert images to Base64 data URLs via drag & drop or file picker
Generate HTML meta tags for SEO, Open Graph, and Twitter Cards
Convert length, weight, temperature, speed, and area units
Generate tints, shades, and harmonious color palettes from any base color
Parse cron expressions into plain English and preview next run times
Convert Markdown to HTML with live preview and source view
Convert text to hexadecimal and decode HEX back to text
Escape HTML special characters into entities or unescape them back
Remove all HTML tags and extract plain text from HTML markup
Convert HTML markup to clean Markdown syntax
Escape strings for use inside JSON values or unescape JSON strings
Generate memorable, secure random word-based passphrases
Generate cryptographically secure random numeric PINs of any length
Hash passwords with bcrypt and verify a password against a bcrypt hash
View your public IP address, browser user agent, and screen details
Format, indent, minify, and validate XML documents instantly
Validate YAML syntax and view the parsed structure as formatted JSON
Encode text to Base32 (RFC 4648) or decode Base32 back to plain text