How secure are the generated passwords?

Very secure. Passwords are generated using the browser's Web Crypto API (crypto.getRandomValues), which provides cryptographically strong randomness. A 16-character password with mixed case, numbers, and symbols has over 95^16 possible combinations — far beyond brute-force reach.

Are my generated passwords stored or logged?

No. Passwords are generated entirely in your browser and are never sent to any server. They are not stored, logged, or recorded anywhere. Once you navigate away, the password is gone — which is why you should immediately copy it to a password manager.

What length should I use for a strong password?

A minimum of 16 characters with mixed case, numbers, and symbols is recommended for most accounts. For highly sensitive accounts (banking, email, password managers), use 24 or more characters.

Can I generate passphrases instead of random character passwords?

The current tool generates random character strings. Passphrases (sequences of random words like 'correct-horse-battery-staple') are a different format. Check the AiTechWorlds tools list for a dedicated passphrase generator.

Should I use a different password for every account?

Yes, absolutely. If a single site is breached and you reuse passwords, attackers use credential stuffing to access other accounts. A password manager makes it practical to use unique strong passwords everywhere.

All Tools›Encoding & Security›

Password Generator

Free · No Server

Cryptographically secure passwords with strength meter, entropy score, and history.

Generated Password

—

Password StrengthVery Strong

Entropy: 103.4 bitsCharset: 88 chars

Length16

864

Character Sets

What is Password Generator?

The Password Generator on AiTechWorlds creates strong, cryptographically random passwords of any length and character composition in your browser. Weak or reused passwords are the leading cause of account breaches. This tool solves that by generating genuinely random passwords that meet the requirements of any service — length, uppercase, lowercase, numbers, and special characters are all configurable. Passwords are generated using the browser's Web Crypto API, a cryptographically secure random number generator, not a weak mathematical pseudo-random function. Crucially, your generated passwords are never transmitted to any server, never logged, and never stored anywhere — they exist only in your browser for the moment you see them. AiTechWorlds built this generator as a quick, trustworthy tool developers and users can rely on for creating credentials during development, testing, or personal use.

How to Use

1
Set password length
Use the slider or input field to set the desired password length (typically 16–32 characters for strong passwords).
2
Choose character sets
Toggle uppercase letters, lowercase letters, numbers, and special symbols (!, @, #, etc.) on or off.
3
Exclude ambiguous characters
Optionally exclude confusing characters like 0/O and l/1/I for passwords users must type manually.
4
Generate
Click Generate and a new random password appears instantly.
5
Copy and save
Copy the password immediately and store it in your password manager — it will not be saved by this tool.

Common Use Cases

Developers generating strong random passwords for test user accounts during development
System administrators creating initial credentials for new user accounts
DevOps engineers generating API keys and secrets for environment configuration
Individuals creating strong passwords for personal accounts without a password manager's generator
Security teams generating temporary access credentials for contractors

Key Features

Cryptographically secure generation using browser Web Crypto API
Configurable length from 8 to 128 characters
Toggle uppercase, lowercase, digits, and special characters
Exclude ambiguous characters option (0, O, l, 1, I)
Password strength indicator
Generated entirely in browser — never sent to any server
One-click copy to clipboard

🔒

100% Private — No Server Required

All processing happens directly in your browser. No data is uploaded, stored, or transmitted to any server.

Frequently Asked Questions

Related Free Tools

Base64 Encoder / Decoder JWT Decoder URL Encode / Decode HTML Entity Encoder UUID Generator SHA Hash Tool JWT Builder Bcrypt Hash Generator

AiTechWorlds

What is Password Generator?

How to Use

Set password length

Use the slider or input field to set the desired password length (typically 16–32 characters for strong passwords).

Choose character sets

Toggle uppercase letters, lowercase letters, numbers, and special symbols (!, @, #, etc.) on or off.

Exclude ambiguous characters

Optionally exclude confusing characters like 0/O and l/1/I for passwords users must type manually.

Generate

Click Generate and a new random password appears instantly.

Copy and save

Copy the password immediately and store it in your password manager — it will not be saved by this tool.

Common Use Cases

Developers generating strong random passwords for test user accounts during development

System administrators creating initial credentials for new user accounts

DevOps engineers generating API keys and secrets for environment configuration

Individuals creating strong passwords for personal accounts without a password manager's generator

Security teams generating temporary access credentials for contractors

Key Features

Cryptographically secure generation using browser Web Crypto API

Configurable length from 8 to 128 characters

Toggle uppercase, lowercase, digits, and special characters

Exclude ambiguous characters option (0, O, l, 1, I)

Password strength indicator

Generated entirely in browser — never sent to any server

One-click copy to clipboard