Developer Tools

CSS → Tailwind

Convert CSS properties to Tailwind utility classes

QR Code Generator

Generate QR codes for text or URLs

Base64 → Image

Decode a base64 string or data URL and preview the image

JSON Formatter

Format, validate and minify JSON

Hash Generator

Generate SHA-256, SHA-512, MD5 hashes

URL Encoder

Encode and decode URLs and query strings

JWT Decoder

Decode and inspect JWT tokens

Color Converter

Convert between HEX, RGB, HSL, and OKLCH

Markdown Preview

Preview Markdown — paste, upload, or fetch a URL

Epoch Converter

Convert Unix timestamps to dates and back

Regex Tester

Test regular expressions with live match highlighting

Favicon Generator

Generate a full favicon set from one image

UUID Generator

Generate v4 or v7 UUIDs in bulk

Text Diff Checker

Compare two texts and highlight line-by-line changes

Case Converter

Convert text between camelCase, snake_case, kebab-case and more

Number Base Converter

Convert between binary, octal, decimal and hexadecimal

YAML ↔ JSON

Convert between YAML and JSON

SVG Encoder

Convert SVG markup into a CSS/HTML-ready data URI

Percentage to Hex

Convert an opacity percent to its hex and decimal alpha byte