HTML Entity Encoder

Escape or unescape &, <, >, quotes and numeric entities.

JSON Formatter

Pretty-print, validate and minify JSON. Catch syntax errors instantly.

CHMOD Calculator

Toggle owner/group/public permissions and get the octal value.

JSON Minifier

Compress JSON into a single line for APIs and storage.

PX to REM Converter

Convert pixel sizes to rem based on your root font size.

JSON to CSV

Turn an array of objects into a downloadable CSV table.

Box Shadow Generator

Design a CSS box-shadow visually and copy the snippet.

CSV to JSON

Parse CSV (with headers) into a clean JSON array.

CSS Gradient Generator

Build linear gradients and copy ready-to-use CSS.

XML Formatter

Indent XML / HTML-like markup so nested tags are readable.