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Security & cryptography

Token generator

Generate tokens or test passwords using cryptographic randomness without modulo bias.

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Using this tool

Generate test tokens from a chosen alphabet.

Actions: Generate tokens

Example

Set length 16 and count 2. This describes the variable output shape, not fixed tokens.

Example action and settings

Action: Generate tokens
Length: 16
Count: 2
Custom alphabet (overrides the choices above): ABC123

Input / action

Result / expected behavior
Two random 16-character lines from ABC123 (values vary).
Available options: Length · Count · Uppercase A–Z · Lowercase a–z · Digits 0–9 · Symbols · Custom alphabet (overrides the choices above)
Scope and limitations
  • Length is 1–4096, count 1–1000, and total output at most one million characters.
  • Requires the browser cryptographic random API.
Common mistakes
  • A custom alphabet overrides checkboxes; selected groups are allowed, not guaranteed to appear.
Related tools
UUID generator  Password strength analyser  
Privacy and browser support
Input is processed in this browser. Do not use real keys or active sensitive credentials as demonstration data. Device features require browser support and your permission.