AI Agent Tools Password Generator is completely free with 5 features included. No paid tiers offered, making it perfect for budget-conscious users.
The generator uses the browser's Crypto.getRandomValues() API, which draws from the operating system's CSPRNG. This approach aligns with the randomness principles in NIST SP 800-90A, though actual certification depends on the user's browser and OS. Real-time entropy calculation is displayed for transparency.
No. All password generation occurs completely client-side in your browser. No passwords are stored, logged, transmitted, or accessible to any external servers. The tool maintains complete privacy through local-only operation.
Following the direction of NIST SP 800-63B Revision 4 (published as a draft in 2024), which emphasizes length over complexity, we recommend 16+ characters for general use. For high-security applications, 24+ characters provide extensive cryptographic strength. The tool displays entropy calculations to help you choose appropriate lengths.
Yes. The tool provides granular control over character composition, allowing you to include or exclude uppercase letters, lowercase letters, numbers, and special symbols. This ensures compatibility with legacy systems that have unusual password requirements.
While password managers excel at storage and sync, this generator focuses purely on secure generation without requiring accounts, subscriptions, or trust in third-party infrastructure. It's ideal for situations requiring immediate, private password generation without management overhead.
It's completely free — no credit card required.
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Last verified March 2026