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Developer Tools

Code formatters, validators, and generators · 22 tools

JSON Formatter

Format, validate, and beautify JSON data

Open JSON Formatter

Base64 Encoder/Decoder

Encode and decode Base64 strings instantly

Open Base64 Encoder/Decoder

UUID Generator

Generate random UUIDs / GUIDs for your projects

Open UUID Generator

CSS Minifier

Minify CSS files to reduce page load time

Open CSS Minifier

JavaScript Formatter

Beautify and format JavaScript code

Open JavaScript Formatter

HTML Previewer

Write HTML and preview it in real time

Open HTML Previewer

HTML Minifier

Minify HTML code to reduce file size

Open HTML Minifier

JavaScript Minifier

Minify JavaScript code for production deployment

Open JavaScript Minifier

TypeScript Playground

Write and test TypeScript code in the browser

Open TypeScript Playground

Regex Tester

Test and debug regular expressions with live matching

Open Regex Tester

SQL Formatter

Format and beautify SQL queries for readability

Open SQL Formatter

XML Formatter

Format and validate XML documents

Open XML Formatter

YAML Formatter

Format and validate YAML files

Open YAML Formatter

Markdown to HTML

Convert Markdown text to clean HTML code

Open Markdown to HTML

SQL to JSON

Convert SQL CREATE TABLE statements or queries to JSON

Open SQL to JSON

API Tester

Send HTTP requests and test API endpoints

Open API Tester

JWT Decoder

Decode and inspect JWT tokens

Open JWT Decoder

Cron Expression Builder

Build and validate cron expressions for scheduled tasks

Open Cron Expression Builder

HTML Entity Decoder

Decode HTML entities and special characters back to readable text

Open HTML Entity Decoder

Color Converter

Convert colors between HEX, RGB, HSL, and other formats

Open Color Converter