Security generator

Random Key Generator

Generate passwords, API keys, UUIDs, JWT secrets, and cryptographic tokens in one private workspace.

Generated locally with Web Crypto · Keys are never stored or uploaded

Your key presets

Choose how many values each preset shows, regenerate any card, or copy the complete batch.

4 per preset

Strong (16 char)

Strong · 103 bits

Balanced 16-character passwords

Memorable

Weak · 24 bits

Four easy-to-type random words

Fort Knox (32 char)

Extreme · 206 bits

Maximum-strength 32-character passwords

API Keys

Excellent · 190 bits

Production-style prefixed API keys

UUID v4

Identifier · 122 bits

Standards-compliant random identifiers

JWT Secrets

Extreme · 256 bits

256-bit Base64URL signing secrets

Hex Tokens

Extreme · 256 bits

256-bit hexadecimal tokens

Press R to regenerate everything
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