API Key Generator

Generate secure API keys, tokens, and secrets in multiple formats. Perfect for application authentication, service integrations, and secure credentials.

Configure API Key

Choose format and customize your API keys

Key Format

UUID v4

Standard universally unique identifier

550e8400-e29b-41d4-a716-446655440000

Hexadecimal

Hex string with 0-9 and a-f characters

a3f2b9c8d5e7f1a4b6c9d2e5f8a1b4c7

Base64

URL-safe base64 encoded string

Kx4J9mPq2Ls8Nt5Qw7Rv3Yz6Dc1Fg0Hb

Alphanumeric

Mixed letters and numbers

Kx4J9mPq2Ls8Nt5Qw7Rv3Yz6Dc1Fg0Hb

Key Prefix (Optional)

Common prefixes: sk (secret key), pk (public key), api (API key)

Number of Keys

1 key

Configure settings and generate keys

Your API keys will appear here

API Authentication

Secure authentication tokens for REST APIs and webhooks

Database Secrets

Connection strings and database access credentials

Service Integration

Third-party service keys and integration tokens

Security Best Practices: Never commit API keys to version control. Use environment variables and rotate keys regularly. All keys are generated using cryptographically secure randomness.