Your ultimate toolkit for building & learning

JSON Formatter & Validator Format, validate and minify JSON data with syntax highlighting. Open Tool Base64 Encoder / Decoder Encode text to Base64 or decode Base64 back to plain text instantly. Open Tool Password Generator Generate strong, secure passwords with customizable length and character options. Open Tool QR Code Generator Generate QR codes for URLs, text, WiFi, email and more. Download as PNG or SVG. Open Tool CSS & HTML Minifier Minify CSS and HTML code to reduce file size and improve page load speed. Open Tool Word & Character Counter Count words, characters, sentences, paragraphs with reading time and keyword density. Open Tool Hash Generator Generate SHA-256, SHA-384, SHA-512, and SHA-1 hashes from text using the Web Crypto API. Open Tool URL Encoder / Decoder Encode or decode URLs and query strings with percent-encoding. Supports encodeURI and encodeURIComponent. Open Tool