Free Online Developer Tools

Code formatters, minifiers, generators, and utilities for developers. No registration required.

Code Formatters

HTML Formatter

Beautify and indent HTML code

CSS Formatter

Format CSS with proper indentation

JavaScript Formatter

Beautify minified JS code

SQL Formatter

Format SQL queries

Code Minifiers

HTML Minifier

Compress HTML code

CSS Minifier

Compress CSS stylesheets

JS Minifier

Compress JavaScript code

Generators

UUID Generator

Generate unique identifiers

Password Generator

Create secure passwords

Hash Generator

MD5, SHA1, SHA256 hashes

Meta Tag Generator

Create SEO meta tags

.htaccess Generator

Apache configuration

Crontab Generator

Build cron expressions

Converters & Testers

Regex Tester

Test regular expressions

Color Converter

HEX, RGB, HSL conversion

Timestamp Converter

Unix timestamp to date

JSON ↔ CSV

Convert between formats