What do you need to do?

Pick colors and convert between popular color formats.

Test regular expressions with clear match highlighting.

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes.

Convert between casing styles like camelCase, snake_case, and kebab-case

Convert characters between fullwidth and halfwidth forms

Encode and decode text as Morse code

Generate UUID / GUID values in bulk

Generate random numbers by range and count

Convert between Unicode escapes and plain text

Parse a cron expression and list upcoming run times

Infer TypeScript types from JSON

Encrypt and decrypt text locally with AES

Decode QR code content from an image