Developer Tools
Format JSON, encode URLs, escape HTML entities, minify code, and generate placeholder text in your browser.
Available Tools
JSON Formatter & Validator
Format, beautify, validate, and minify JSON data structures with clean indentation.
HTML Entities Converter
Convert special characters to HTML entities and back to safely escape text strings in code.
HTML Viewer
Render and preview HTML code dynamically in an isolated sandbox frame in real-time.