CSS Formatter

Prettify or minify CSS rules.

JSON CSV Converter

Convert JSON arrays to CSV and CSV tables back to JSON.

JSON Formatter

Prettify or minify JSON with configurable spacing.

JWT Decoder

Decode JWT headers and payloads with optional HMAC signature verification.

Markdown to HTML Converter

Convert Markdown into HTML markup.

Number Sorter

Sort numbers in ascending or descending order.

Text Case Converter

Convert text between uppercase, lowercase, title, sentence, camel, kebab, and snake case.

XML Formatter

Prettify or minify XML markup.

JSON Formatter

Prettify or minify JSON with configurable spacing.

Base64 Encode Decode

Encode text to Base64 or decode Base64 back to text.

URL Encode Decode

Encode text for URLs or decode URL-encoded text.

Hash Generator

Generate MD5, SHA, and FNV-1a hashes from text.

JWT Decoder

Decode JWT headers and payloads with optional HMAC signature verification.

Color Converter

Convert HEX, RGB, and HSL colors into multiple color formats.

Regex Tester

Test a regular expression against text and inspect matches.

Password Generator

Generate strong random passwords with length and character set controls.

UUID Generator

Generate a random UUID for identifiers and test data.

Word Counter

Count words, characters, sentences, and estimated reading time.

Meta Tag Generator

Generate title, description, robots, canonical, Open Graph, and Twitter card tags.

Slug Generator

Generate a clean URL slug from a title or phrase.

What Is My IP

Look up your public IP address.

Subnet Calculator

Calculate IPv4 subnet ranges from CIDR notation.