AATool

JSON Validator & Formatter

Validate, format, and minify JSON

Color Picker

Pick a color and copy codes in every format (click to copy)

#

Shades & Tints

Harmony

HTML Color Names

140 standard CSS colors — click to copy the HEX

Password Generator

Strong random passwords generated in your browser

Length 16

QR Code Generator

Turn text, URLs, or Wi-Fi into a QR code — fully offline

Content

Error correction

Size (px per module) 8

Base64 Encoder / Decoder

Supports Unicode and multi-byte text

Text

Result

URL Encoder / Decoder

Encode and decode URLs and query strings

Input

Output

Hash Generator

SHA-1 / SHA-256 / SHA-384 / SHA-512 (runs in your browser)

Text

Float ↔ Hex Converter

IEEE 754 floating-point ↔ hexadecimal — edit either field, the other updates live

Single precision — 32-bit float

Decimal value

Hex

Double precision — 64-bit

Decimal value

Hex

■ sign ■ exponent ■ mantissa

Number Base Converter

Convert between binary, octal, decimal, and hexadecimal — edit any field

Hexadecimal 0x

Decimal

Octal 0o

Binary 0b

Custom base 36

Value in base 36

Timestamp Converter

Unix epoch ↔ human date — supports seconds and milliseconds

Unix timestamp

Unit

Date & time (local)

AI Model Comparison

Loading from Artificial Analysis…

Crypto Prices

Live coin prices, history and a converter — market data from Binance

Lorem Ipsum Generator

Generate placeholder text for design work

Paragraphs

Sentences per paragraph

Text Tools

Count characters, change case, and clean up text