Is this password generator cryptographically safe?
Yes. It uses crypto.getRandomValues, drawing from OS-level cryptographic entropy, making it suitable for production secrets.
Security
Generate strong passwords with Web Crypto randomness.
Add an input and run this tool to see the output.
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Password Generator Developer Guide
100% Client-Side & PrivateCreate a random password for testing or account setup without transmitting the generated value to DevHub.
Key capabilities
- Generates strong, high-entropy random passwords and secrets
- Powered by the browser's native Web Crypto API for cryptographically secure randomness
- Configurable length and character sets (uppercase, lowercase, numbers, symbols)
- Real-time entropy and password strength indicators
Common use cases
- Generating secure database credentials, API secret keys, and JWT signing secrets for local development
- Creating robust passwords for testing user onboarding and authentication flows
- Generating unique encryption passphrases and environment secrets
How to use Password Generator
- Adjust the slider to your desired password length (12 to 64+ characters)
- Toggle character set checkboxes to include or exclude symbols or numbers
- Click Generate to create a new password and copy it to your clipboard
Frequently asked questions
Are generated passwords saved anywhere?
No. The passwords exist only in your browser tab's volatile memory and vanish when you close or refresh the page.