WiFi Password Generator
One click gives you a strong WPA2/WPA3 key plus a QR code guests can scan to join - No more reading 20 characters aloud.
Scan with a phone camera to join instantly
How a WiFi Password Actually Gets Attacked
WiFi cracking doesn't look like the movies. Against WPA2, the standard attack takes four quiet steps:
- Listen - The attacker parks within range and records traffic. No connection to your network needed.
- Deauth - A forged "disconnect" frame kicks one of your devices off for a second. It reconnects automatically…
- Capture - …and the attacker records the reconnection handshake, which contains a hash derived from your password.
- Crack offline - At home, a GPU throws wordlists at that handshake at millions of guesses per second. Your router never sees a single failed login.
Two defenses break the chain: WPA3 (its SAE handshake can't be attacked offline) and entropy - A five-word key pushes the offline crack from hours to decades even on WPA2. That's why this generator defaults to both word-based strength and a QR code, so a strong key costs your guests nothing.
Securing Your Home Network
Router checklist
- Use WPA3 (or WPA2-AES) - Never WEP or WPA-TKIP.
- Change the admin password - The sticker default is in public databases; generate a random password for the admin panel too.
- Disable WPS push-button - Its PIN mode is brute-forceable.
- Use a guest network for visitors and smart-home gadgets.
- Store the key in your Password Wallet and on a printed card.
How strong should a WiFi password be?
WPA2 handshakes can be captured and cracked offline, so aim for at least 60 bits of entropy: five random words or 12+ random characters. Word-based keys are far easier to type into a smart TV. The entropy guide shows the math, and the strength checker will grade your current key.
The QR code follows the standard WIFI: format that iOS and Android
cameras understand natively - It never leaves your browser.
How to Use the WiFi Password Generator
Enter your network name
The SSID goes into the QR code so phones know which network to join.
Pick a style
Word-based keys are far easier to type into TVs and consoles; random-character keys are marginally stronger per character.
Update your router
Log into the router admin (usually 192.168.0.1 or 192.168.1.1), set the new key under Wireless Security, and choose WPA3 or WPA2-AES.
Print the guest card
The QR code lets guests join with a camera scan - No reading 20 characters aloud.
WiFi security protocols - What to use in 2026
| Protocol | Introduced | Status | Verdict |
|---|---|---|---|
| WEP | 1997 | Broken - Cracked in minutes | Never use |
| WPA (TKIP) | 2003 | Broken | Never use |
| WPA2 (AES/CCMP) | 2004 | Secure with a strong key | Fine - Key strength is everything |
| WPA3 | 2018 | Current standard, resists offline attacks | Use if your router supports it |
WiFi Password Generator - FAQ
How long should a WiFi password be?
Does the QR code send my password anywhere?
Why should guests use a separate guest network?
Can WPA3 be cracked?
How often should I change my WiFi password?
More questions about passwords and security? Browse the security guides.
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