🧰 Free Online Tools

Fast, private, browser-based utilities. No sign-up required — your data never leaves your device.

{ }

JSON Formatter

Format, validate, and minify JSON data

 B64

Base64 Encode/Decode

Encode or decode Base64 strings

 %20

URL Encode/Decode

Encode or decode URL components

 #id

UUID Generator

Generate random UUIDs (v4)

 #!

Hash Generator

Generate MD5, SHA-1, SHA-256 hashes

 🎨

Color Converter

Convert between HEX, RGB, and HSL

 Wc

Word Counter

Count words, characters, sentences, and paragraphs

 Li

Lorem Ipsum Generator

Generate placeholder text

 Md

Markdown Preview

Write Markdown and preview HTML output

 🔑

Password Generator

Create strong, random passwords

 ⇄

Unit Converter

Convert length, weight, temperature, and more

 â–£

QR Code Generator

Create QR codes from text or URLs