Developer Tools & Utilities

Format, validate and beautify JSON instantly

Convert JSON data to CSV format instantly

Beautify SQL queries with dialect support

Convert Markdown to HTML with live preview

Compare two text blocks and highlight differences

Binary, octal, decimal and hexadecimal

Encode and decode Base64 strings instantly

Encode and decode URL percent-encoded strings

MD5, SHA-1, SHA-256 and SHA-512 hashes

Generate secure random passwords instantly

Generate RFC4122 v4 UUID identifiers

Decode JWT tokens and inspect claims

Test regex patterns with real-time highlighting

Pick colors and convert between HEX, RGB, HSL

Generate placeholder text in seconds

Count words, characters, sentences and paragraphs

Generate QR codes for any URL or text

Count characters for Twitter, SMS and forms

Your public IP address, location and ISP

Convert Unix epoch to date and vice versa

Build and understand cron schedule expressions