Developer Tools

Base64

Encode or decode Base64 strings

URL Encode / Decode

Percent-encode or decode URLs and query strings

HTML Entities

Encode or decode HTML entities

JWT Decoder

Decode and inspect JSON Web Tokens

Hash Generator

Generate MD5, SHA-1, SHA-256, or SHA-512 hashes

String Escape

Escape or unescape strings for JSON, JS, or regex

Unicode Inspector

Inspect Unicode code points and character info

Text Diff

Compare two texts and highlight differences

JSON Formatter

Format, validate, and minify JSON

JSON → YAML

Convert JSON to YAML format

JSON → CSV

Convert a JSON array of objects to CSV

XML Formatter

Format and validate XML documents

XML → JSON

Convert XML to JSON format

YAML Formatter

Format and validate YAML documents

CSV Converter

Parse CSV and convert to JSON or a formatted table

TOML → JSON

Convert TOML configuration to JSON

Markdown Preview

Render Markdown to HTML with live preview

JSON Schema Validator

Validate JSON against a JSON Schema

JS / TS Formatter

Format JavaScript and TypeScript with Prettier

CSS Formatter

Format and minify CSS stylesheets

HTML Formatter

Format and minify HTML documents

SQL Formatter

Format SQL queries with dialect support

C# Formatter

Format C# code snippets

Java Formatter

Format Java code snippets

Bash Formatter

Format shell scripts with shfmt

PowerShell Formatter

Format PowerShell scripts

CMD Escape

Escape special characters for Windows CMD scripts

Regex Tester

Test and debug regular expressions with live matches

UUID Generator

Generate UUIDs v4 and v7 in bulk

Cron Parser

Parse and explain cron expressions in plain English

Color Converter

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

Lorem Ipsum

Generate placeholder lorem ipsum text

Password Generator

Generate strong passwords with strength analysis

Timestamp Converter

Convert Unix timestamps to dates and vice versa

Number Base Converter

Convert between binary, octal, decimal, and hex

Image ↔ Base64

Encode images to Base64 or decode Base64 to images

HTTP Headers

Parse and explain HTTP request/response headers

MIME Types

Look up MIME types by file extension or type

CIDR Calculator

Calculate IP ranges, subnet masks, and CIDR blocks