Generate cryptographically secure tokens, API keys, secrets, and UUIDs. Powered by crypto.getRandomValues()
This free random token generator creates cryptographically secure API keys, secrets, UUIDs, JWT signing secrets, and numeric PIN codes directly in your browser using the Web Crypto API's crypto.getRandomValues() — the same secure randomness source used by password managers. No token you generate is ever transmitted to a server, logged, or stored.
Developers use this tool to generate API keys for backend services, unique UUID v4 identifiers for databases, base64 URL-safe tokens for session IDs, and one-time PIN codes for two-factor authentication testing. Batch generation lets you create up to 50 tokens at once for seeding test data.
Yes. It uses the browser's native crypto.getRandomValues() API, which is designed for cryptographic use, unlike Math.random().
No. All generation happens client-side in your browser. Nothing is sent to or stored on any server.
Yes — select the UUID v4 or JWT Secret token type from the options above to generate one instantly.