Free online tools for developers. Boost your productivity with our collection of modern, fast, and user-friendly utilities.
Generate QR codes for text, URLs, WiFi passwords and more
Format, validate and beautify JSON data with syntax highlighting
Encode and decode text and files to/from Base64 format
Encode and decode URLs and query parameters safely
Generate secure passwords and analyze password strength
Convert between HEX, RGB, HSL and other color formats
Generate MD5, SHA1, SHA256 and other hashes for text
Convert text between camelCase, snake_case, kebab-case and more
Count characters, words, lines and estimate reading time