Developer ToolsLive Tool100% Browser-BasedUpdated March 26, 2026
JSON Formatter & Validator
Format, validate, and minify JSON with error highlighting.
Use this tool directly in the browser, then move into Developer Tools for nearby workflows and supporting utilities.
Input JSON
Output
Related tools
Keep working in the same category with nearby utilities and calculators.
URL Encode/Decode
Encode and decode URLs with percent-encoding support.
HTML/XML Escape
Convert special characters to and from HTML entities.
CSS Minifier/Formatter
Minify or beautify CSS code for optimization.
JavaScript Minifier/Formatter
Minify or beautify JavaScript code for production.
SQL Formatter
Format and beautify SQL queries for better readability.