URL Utilities
Url encode/decode strings, build UTM campaign links, generate SHA-256 and MD5 hashes, parse query parameters, and translate to Morse code. All computations and utility operations are processed **100% client-side** inside your web browser. No document or data is ever uploaded to a server.
HMAC Generator
Free online HMAC generator. Create hash-based message authentication codes using SHA-256 or SHA-512 and custom secret keys with browser-native Web Crypto API.
HTML Entity Encoder
Free online HTML entity encoder and decoder. Convert special characters to HTML entities to prevent rendering issues, or decode entities back to raw text.
MD5 Generator
Free online MD5 generator. Generate a 32-character MD5 hash from any text string. Features real-time conversion and copy button.
Morse Code Converter
Free online Morse code converter. Translate English text to Morse code or decode Morse code to text. Play Morse audio signals using native browser Web Audio.
SHA-256 Generator
Free online SHA-256 generator. Generate SHA-256, SHA-1, SHA-384, and SHA-512 cryptographic hashes using native Web Crypto API. Instant, secure hashing.
URL Encoder
Free online URL encoder and decoder. Convert text to RFC 3986 url-encoded format or decode percent-encoded URLs instantly. Supports real-time conversion.
URL Shortener
Free online URL shortener. Make long URLs shorter and easier to share using TinyURL. Get your shortened link with click-to-copy immediately.
UTM Builder
Free online UTM link builder. Add tracking parameters (source, medium, campaign) to your URLs to monitor marketing campaigns in Google Analytics.