eTools

Convert text or URLs to binary representation with space-separated bytes

Convert JSON objects to XML format with proper escaping

Convert pixels to rem units with customizable root font size

Decode and inspect JWT tokens locally in your browser

Convert text between different case formats (camelCase, PascalCase, snake_case, etc.)

Convert images to Base64 data URLs with drag & drop support

Convert spaces to tabs for Excel and spreadsheet formatting

Convert between 170+ currencies with real-time exchange rates

Generate customizable QR codes with color options and error correction levels

Generate unique identifiers with customizable format options

Generate cryptographic hashes using MD5, SHA-1, SHA-256, or SHA-512

Generate secure, random passwords with customizable length and character sets

Format and beautify SQL queries with support for multiple dialects

Convert cron expressions to human-readable descriptions with quick presets

Compare two text versions side-by-side with syntax highlighting

Calculate Linux file permissions in octal and symbolic format

View detailed information about keyboard events including key, code, and location

Check color contrast ratios for WCAG accessibility compliance

Calculate aspect ratios from dimensions or reverse calculate dimensions

Generate Open Graph meta tags for social media sharing with preview

Generate CSS box-shadow code with interactive controls and live preview

Instantly check your public IPv4/IPv6 address, geolocation, ISP provider, and connection details

Calculate subnet information from IP address and CIDR notation

Parse and analyze your browser's User Agent string with detailed information