Developer Tools

JSON Formatter

Format, validate, and minify JSON instantly.

Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to plain text.

URL Encoder / Decoder

Encode and decode URL components for safe use in query strings.

UUID Generator

Generate cryptographically random UUID v4 values.

Hash Generator

Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes for any text.

JWT Decoder

Decode and inspect JWT token headers and payloads instantly.

Number Base Converter

Convert numbers between binary, decimal, hexadecimal, and octal.

Regex Tester

Test regular expressions against strings with live match results.

URL Parser

Parse any URL into protocol, host, port, path, query parameters, and fragment.

JSON to YAML Converter

Convert JSON data to YAML format instantly.

YAML to JSON Converter

Convert YAML data to JSON format instantly.

JSON to CSV Converter

Convert a JSON array of objects to CSV instantly.

CSV to JSON Converter

Convert a CSV spreadsheet to a JSON array of objects instantly.

JSON to TypeScript Converter

Generate a TypeScript interface from a JSON object instantly.

SQL Formatter

Format and beautify SQL queries instantly.

Markdown to HTML Converter

Convert Markdown text to HTML instantly.

XML Formatter

Format and indent XML documents instantly.

HTML Entity Encoder / Decoder

Encode text to HTML entities or decode HTML entities back to text.

Color Converter

Convert a HEX color to RGB, HSL, HSV, and CMYK instantly.

User-Agent Parser

Parse a User-Agent string into browser, OS, and device details.

Unix Timestamp Converter

Convert Unix timestamps to human-readable dates, and back.

Cron Generator

Describe a cron expression in plain English and see its next run times.