Create customizable QR codes for URLs, text, email, phone, and WiFi credentials.

Generate universally unique identifiers (UUID v4 and v7).

Generate realistic test data — names, emails, addresses, phone numbers, colors, dates, numbers, and custom strings in TXT, CSV, or JSON format.

Generate secure API keys, secret keys, access tokens, client IDs, and bearer tokens with custom presets, separators, and Web Crypto API randomness.