Category Developer Tools

DOM Element Inspector

Overview The DOM Element Inspector is a browser-based debugging tool that allows users to click on any element within an embedded demo page and instantly view its complete technical details: tag name, ID, class list, computed CSS styles, bounding box…

IP Address Detector

Overview The IP Address Detector simulates a network information dashboard by reading all available client-side network data from the browser’s APIs. It displays the detected IP address (via WebRTC leak simulation), timezone, language settings, screen resolution, color depth, connection type,…

User-Agent Detector

Overview The User-Agent Detector reads and parses your browser’s User-Agent string, extracting and displaying detailed information including browser name and version, operating system and version, device type (Desktop, Mobile, Tablet), rendering engine, and CPU architecture. It also shows all relevant…

LocalStorage Inspector

Overview The LocalStorage Inspector provides a visual interface for viewing, editing, adding, and deleting entries in the browser’s localStorage for the current origin. It displays all stored key-value pairs in a clean table, allows inline editing, shows storage usage as…

URL Encoder / Decoder

Overview The URL Encoder/Decoder converts text to and from URL-safe percent-encoding format, supporting both full URL encoding and component-only encoding. It also provides Base64 encoding/decoding in the same interface and includes a URL parser that breaks any URL into its…

Regex Tester

Overview The Regular Expression Tester provides a real-time environment for writing, testing, and debugging regex patterns against sample text. All matches are highlighted inline in the text, match details are listed with their index positions and captured groups, and a…

JSON Validator

Overview The JSON Validator checks whether a JSON string is syntactically valid, highlights the exact location of any errors with line and column numbers, and formats the validated JSON with configurable indentation. It also provides a structural overview showing key…

HTML Table Generator

Overview The HTML Table Generator builds customizable HTML tables visually, without writing any code. Users define the number of rows and columns, edit cell content directly in the preview grid, choose styling options (borders, striped rows, hover highlight, header row…

CSS Code Generator

Overview The CSS Code Generator is a visual, no-code tool for creating ready-to-use CSS styles for two of the most commonly styled HTML elements: buttons and box containers. Developers and designers can adjust visual properties through sliders and color pickers…