Creating a strong random password usually means using a built-in browser feature or a separate app. The Password Generator does it in the browser: set length and character types and get a secure password—no sign-up and no data sent to a server.
How strong are the generated passwords?
Password Generator creates strong, secure random passwords using cryptographically secure random generation. A 16-character password with all character types has about 100 bits of entropy. Passwords are generated locally in your browser and never sent to any server. You can set length and whether to include uppercase, lowercase, numbers, and symbols; some tools let you exclude ambiguous characters. A strong password is long (e.g. 16+ chars), uses mixed character types, and is random—avoid dictionary words and personal data. Use it for new accounts, app secrets, API keys, or any place you need a random, hard-to-guess password.
Key Features
- Cryptographically secure — Passwords use cryptographically secure random generation. A 16-character password with all character types has about 100 bits of entropy.
- Not stored — No, passwords are generated locally in your browser and never sent to any server.
- Options — Length, and whether to include uppercase, lowercase, numbers, and symbols. Some tools let you exclude ambiguous characters.
- Strong password — Long (e.g. 16+ chars), mixed character types, random. Avoid dictionary words and personal data.
- No account — Use as often as you need without sign-up.
- Copy-friendly — Generate, copy, paste into your password manager or sign-up form.
How to Use the Password Generator
- Open the Password Generator tool.
- Set length (e.g. 16) and character types (uppercase, lowercase, numbers, symbols). Click generate.
- Copy the password. Use the "Use tool" button on the docs page if you are reading this from the documentation.
Real Use Cases
- New accounts — Generate a unique password for each account. Store in a password manager.
- App secrets — Create random secrets for API keys, env vars, or signing keys. Use sufficient length and character set.
- API keys — Generate a random string for an API key or token. Match the length and character rules of your system.
- Temporary access — Create a one-time or short-lived password for sharing or recovery. Change after use.
- Testing — Generate test passwords for sign-up or auth flows. Use strong options to meet validation rules.
- Teaching — Show what a strong password looks like. Explain length and character mix.
Why Use the Password Generator Instead of Alternatives?
- vs. UUID Generator — UUID Generator creates UUIDs (fixed format). Passwords are arbitrary length and character set. Use passwords for secrets, UUIDs for IDs.
- vs. Hash Generator — Hash Generator hashes input. This tool generates random passwords. Different purpose.
- vs. Random Number Generator — Random Number Generator gives numeric ranges. Passwords are alphanumeric/symbol strings. Use the one that matches your need.
- vs. Manual — No need to guess or type random chars. Set options, generate, copy.
If a generated password did not meet a site's rules, some sites require specific character types or forbid certain symbols. Regenerate or adjust options (e.g. include symbols) to match their rules.
Benefits for Everyone: Security and Convenience
- Users — One strong password per account. No reuse, no weak patterns.
- Developers — Quick secrets for dev, staging, or docs. Never commit generated passwords.
- Admins — Generate initial passwords or reset tokens. Ensure complexity.
Common Mistakes
- Password not meeting a site's rules — Some sites require specific character types or forbid certain symbols. Regenerate or adjust options (e.g. include symbols) to match their rules.
- Reusing or sharing — Use one password per account. Do not share generated passwords over insecure channels.
- Storing in plain text — Use a password manager. Do not paste into a doc or chat.
- Forgetting to copy — The result is not saved. Copy before closing the tab or refreshing.
Frequently Asked Questions
How strong are the generated passwords?
Passwords use cryptographically secure random generation. A 16-character password with all character types has about 100 bits of entropy.
Are the passwords stored anywhere?
No, passwords are generated locally in your browser and never sent to any server.
What options can I set?
Length, and whether to include uppercase, lowercase, numbers, and symbols. Some tools let you exclude ambiguous characters.
What is a strong password?
Long (e.g. 16+ chars), mixed character types, and random. Avoid dictionary words and personal data.
When should I use a password generator?
Use it for new accounts, app secrets, API keys, or any place you need a random, hard-to-guess password.
Why did my generated password not meet a site's rules?
Some sites require specific character types or forbid certain symbols. Regenerate or adjust options (e.g. include symbols) to match their rules.
Password Generator gives you a strong password in seconds: set options, generate, copy. No account, no server round-trip. For unique IDs use UUID Generator, for hashes use Hash Generator, and for random numbers use Random Number Generator.
Use the Password Generator tool to generate strong passwords.