Developer Tools

JSON formatters, encoders, regex testers, cron builders, and more

Cron Expression Generator

Build cron schedules visually

Encoder / Decoder Hub

Base64, URL, HTML, JWT, and Hex converter

Generate random UUIDs in multiple formats

Generate MD5, SHA-1, SHA-256 hashes

Lorem Ipsum Generator

Generate placeholder text for designs

Chmod Calculator

Calculate Unix file permission values

Unix Timestamp Converter

Convert between Unix timestamps and dates

JSON Formatter & Validator

Format, validate, and beautify JSON

Format and beautify SQL queries

YAML ↔ JSON Converter

Convert between YAML and JSON

HTML Minifier & Beautifier

Minify or beautify HTML code

Markdown Preview

Live Markdown editor with preview

Test and debug regular expressions

Text Diff Checker

Compare text and highlight differences

CSS Gradient Generator

Create CSS gradients visually

Color Picker & Converter

Pick and convert colors between formats