Developer Utility Hub

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Format & Inspect

4 tools

JSON Suite

Format, validate, minify, sort, compare

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YAML ↔ JSON

Convert between YAML and JSON

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SQL Generator

Build SELECT, UPDATE, DELETE, JOIN visually

JWT Debugger

Decode and inspect JSON Web Tokens

Encode & Convert

4 tools

Encode / Decode

Base64, URL encoding, and JSON escaping

Number Bases

Binary, decimal, hex, octal converter

Data Size

KB, MB, GB, TB with SI/binary toggle

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Image Convert

PNG, JPG, WebP conversion in-browser

Generate

3 tools

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Password

Cryptographically secure password generator

UUID

Generate UUID v4 in bulk with formats

Hash

SHA-256 / SHA-512 via Web Crypto API

Utilities

7 tools

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cURL Builder

Build and deconstruct cURL commands visually

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Regex Tester

Test patterns with live match highlighting

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Cron Editor

Cron expression visual builder

Markdown

Live preview with PDF export

Text Tools

Word count, case transform, trim, replace

Time Tools

Epoch, timezone, age calculator

Date Calc

Date arithmetic, day-of-week, business days