WiFi Password Generator
Generate strong, random WiFi passwords with customizable length and character types. Copy instantly or create a QR code for easy sharing. Everything runs in your browser — nothing is sent to any server.
Why WiFi Password Security Matters
Your WiFi password is the first line of defense for your home or office network. A weak WiFi password can allow unauthorized users to access your network, consume your bandwidth, and potentially intercept your data. Using a strong, randomly generated WiFi password significantly reduces the risk of unauthorized access.
WiFi passwords (also called pre-shared keys or PSKs) for WPA2 and WPA3 networks can be between 8 and 63 characters long. Longer passwords with a mix of uppercase letters, lowercase letters, numbers, and symbols are exponentially harder to crack through brute-force or dictionary attacks.
How to Create a Strong WiFi Password
A strong WiFi password should meet these criteria: it should be at least 12 characters long, contain a mix of all four character types (uppercase, lowercase, numbers, symbols), and avoid dictionary words or personal information like birthdays, names, or addresses. This generator uses the Web Crypto API to produce cryptographically random passwords that meet all of these requirements.
WiFi Password Strength
Entropy (bits) = Length x log2(Character Pool Size)
WPA2 minimum: 8 characters. Recommended: 16+ characters with all types.
16 chars with all types = ~105 bits of entropy (very strong).
WiFi QR Code Sharing
Instead of reading out a long, complex WiFi password to guests, you can generate a QR code that encodes your network name, encryption type, and password. Guests simply scan the QR code with their phone camera and connect instantly. This tool generates standard WiFi QR codes using the WIFI:T:WPA;S:NetworkName;P:Password;; format recognized by Android and iOS devices.
WiFi Encryption Types Explained
WPA3 is the latest and most secure WiFi encryption standard. WPA2 remains widely used and is secure with a strong password. WEP is outdated and should be avoided as it can be cracked in minutes regardless of password strength. If your router supports WPA3, always choose it. This generator creates passwords suitable for all WPA variants.
After generating your password, update it in your router's admin panel (usually at 192.168.1.1 or 192.168.0.1). Remember to reconnect all your devices with the new password afterward.