Category7 tools
Developer Generators
Generate practical assets such as UUIDs, slugs, hashes, cron expressions, color palettes, and placeholder content.
Tooling for generating values and assets used in software development, QA, and design workflows.
Color Palette Generator
Generate beautiful color palettes with HEX, RGB, and HSL values
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text
UUID Generator
Generate UUIDs in v1 and v4 formats with copy functionality
Credit Card Generator
Generate fake credit card numbers for testing and development
Slug Generator
Generate SEO-friendly URL slugs from text
Cron Expression Generator
Build, validate, and understand cron expressions for schedulers
Lorem Ipsum Generator
Generate placeholder text for UI development and prototyping