All Tools

JSON Formatter

Format, validate, and minify JSON data

Diff Checker

Compare two blocks of text and highlight the differences

Regex Tester

Test and debug regular expressions with live match highlighting

Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text

Word Counter

Count words, characters, sentences, and lines in text

Markdown Preview

Write and preview Markdown in real time

Lorem Ipsum Generator

Generate placeholder text for designs and prototypes

Case Converter

Convert text between lowercase, UPPERCASE, Title Case, camelCase, snake_case, and more

Base64 Encoder / Decoder

Encode or decode Base64 strings instantly

URL Encoder / Decoder

Percent-encode or decode URL components

Color Converter

Convert between HEX, RGB, HSL, and other color formats

Color Palette Generator

Generate harmonious color palettes from a base color with WCAG contrast info

UUID / ULID Generator

Generate UUIDs (v1, v4, v5) and ULIDs in bulk

QR Code Generator

Generate QR codes from any text or URL

Password Generator

Generate strong, random passwords with custom rules

Percentage Calculator

Calculate percentages, find what percent X is of Y, and compute percentage change

Unit Converter

Convert between length, weight, temperature, and more

Timestamp Converter

Convert Unix timestamps to human-readable dates and back