Everything you need, right in your browser.

Fast and free tools for everyone to use. No installs. No accounts. No nonsense.

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Image QR

Embed a scannable QR code into any image with binary halftoning.

JSON Formatter

Prettify, minify, and validate JSON data.

SQL Formatter

Format and beautify SQL queries for readability.

Markdown Preview

Write Markdown and see the rendered output live.

Base64 Codec

Encode and decode Base64 strings instantly.

URL Encoder

Encode and decode URLs and query parameters.

HTML Entities

Convert HTML special characters to safe entities.

Password Generator

Create strong, secure passwords instantly.

UUID Generator

Generate RFC 4122 compliant UUIDs v1 and v4.

QR Code Generator

Generate styled QR codes with fluid modules, custom eye frames, gradients, logos, and vector SVG export.

Lorem Ipsum

Generate placeholder text in any length.

Timestamp Converter

Convert Unix timestamps to readable dates.

Color Converter

Convert between HEX, RGB, HSL, and more.

Number Base

Convert between binary, octal, decimal, and hex.

CSS Formatter

Prettify and minify CSS stylesheets.

XML Formatter

Prettify, minify, and validate XML documents.

YAML Formatter

Validate and format YAML with configurable indentation.

JSON ↔ CSV

Convert between JSON arrays and CSV format.

JWT Debugger

Decode and inspect JSON Web Token header and payload.

JWT Generator

Generate signed JSON Web Tokens with custom claims and secret.

Hash Generator

Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes.

String Escaper

Escape and unescape strings for JSON, HTML, URLs, and more.

Regex Tester

Test regular expressions with live match highlighting and capture groups.

Text Diff

Compare two texts and highlight the differences line by line.

String Inspector

Analyze text: character counts, word counts, byte size, and more.

Case Converter

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

Cron Visualizer

Parse cron expressions and preview the next scheduled execution times.

IP Subnet Calculator

Calculate subnet mask, network address, broadcast, and host range from a CIDR.

Keyboard Tester

Test every key on your keyboard and see key codes in real time.