IT Tools

IT Tools is a developer utility toolkit available from your browser toolbar — no internet connection required, nothing leaves your machine. Encode & Decode: Base64, Hex, HTML entities, JWT inspection, hashing and more. Prettify & Minimize: JSON, HTML, SQL and more - format or compact in one click. Convert: Unix timestamps, number bases (binary/octal/hex/decimal), color formats (HEX/RGB/HSL) with eyedropper — pick any color from the screen including outside the browser window Generate: UUID v4, passwords, HMAC signatures. Network: CIDR calculator - enter an IP range in CIDR notation (e.g. 192.168.1.0/24) to instantly get the subnet mask, network address, and broadcast address Right-click menu: Select any text on a page -> encode or decode instantly, result copied to clipboard All processing is done locally in your browser. No tracking, no external requests.