Secure Passphrase & Secret Generator

Generate cryptographically strong passwords, passphrases, API keys, UUIDs, and keypairs with Web Crypto — nothing is logged or uploaded.

100% In-Browser & Private — your data never leaves this device

PeachTools Pro

Batch processing, unlimited files, ad-free.

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How to use the Secure Passphrase & Secret Generator

  1. Choose a mode: password, passphrase, API key, UUID, hex, Base64, or keypair.
  2. Tune length, character sets, or word count.
  3. Generate one or more secrets with window.crypto.getRandomValues().
  4. Copy results or download a .txt list for local use only.

FAQ

Are generated secrets sent to a server?
Never. Randomness comes from the Web Crypto API in your browser.
How many secrets can I generate for free?
Free tier generates up to 10 secrets per run. Bulk lists of hundreds are a PeachTools Pro feature.

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