Tool categories.

Format, validate, transform, and convert JSON data.

Manipulate, count, convert, and transform text.

Encode and decode Base64, URL, Hex, Unicode, and more.

Hashes, JWTs, passwords, UUIDs, and random generators.

Format, generate, and build CSS visuals.

Format, minify, encode, and preview HTML.

Beautify, minify, and test JavaScript.

Format, validate, and convert YAML.

View, clean, and convert CSV and spreadsheet data.

Format, validate, and convert XML.

Format, validate, and convert SQL queries.

Convert timestamps, timezones, and build cron expressions.

IP, CIDR, subnets, DNS, and HTTP references.

Generate lorem ipsum, code boilerplate, configs, and more.

REST client, cURL builder, HTTP playground, and request tools.

HTTP codes, CSS properties, Git, Docker, Linux cheatsheets.

Docker, Linux, Nginx, and command-line references for DevOps workflows.

Math evaluator, prime checker, statistics, and number theory tools.

Color picker, converter, contrast checker, and palette generator.

Resize, convert, and generate images entirely in your browser.

Unicode text styling, font size conversion, and typography pairing tools.

Timers, random pickers, and habit tracking to help you get things done.

Count LLM tokens, estimate API costs, and build reusable prompt templates.

Build and validate MCP, A2A agent cards, Agent Skills (SKILL.md), TOON data and AI crawler rules.

Inspect SBOMs, check licenses and typosquats, and audit accessibility and legal requirements.