Password strength checker
Characters | |
Strength |
🔐 Password Strength Checker – Test the Security of Your Password
Check how strong your password is and improve your online safety
Use our free Password Strength Checker to instantly test how secure your password is. The tool analyzes the length, complexity, entropy, and resistance to brute-force attacks to determine the overall strength of your password – and gives you actionable tips to improve it.
Ideal for anyone who wants to protect accounts, data, and privacy – from individuals to IT professionals and security teams.
🔍 What Does the Password Checker Analyze?
- 🔢 Password length and total characters
- 🔡 Use of lowercase, uppercase, numbers & symbols
- 🔀 Entropy & randomness calculation
- 🧠 Predictability & dictionary match detection
- 🚫 Common password pattern checks
- ⏱️ Estimated time to crack using brute force
🛡️ Why Password Strength Matters
- 🔐 Prevents unauthorized access to your accounts
- 🛡️ Protects sensitive personal and business data
- ⚠️ Reduces risk of phishing and credential stuffing attacks
- 🧰 Ensures compliance with security policies and standards
- 📱 Keeps your digital identity safe
🛠️ Key Features of the Password Strength Tool
- ✅ Real-time strength scoring with visual feedback
- ✅ Suggestions to improve weak passwords
- ✅ Works fully offline in your browser (no data sent)
- ✅ No login, no ads, 100% privacy-focused
- ✅ Mobile-friendly & lightning-fast
📋 Password Strength Levels
Score | Strength | Description |
---|---|---|
0 | Very Weak | Easily guessed or cracked in seconds |
1 | Weak | Low resistance to brute-force attacks |
2 | Moderate | Could be stronger – missing elements |
3 | Strong | Secure for most purposes |
4 | Very Strong | Highly resistant to modern cracking methods |
💡 Best Practices for Creating Strong Passwords
- 🔠 Use at least 12 characters (the longer, the better)
- 🔀 Combine uppercase, lowercase, numbers & symbols
- 🧠 Avoid dictionary words, names or patterns
- 📵 Never reuse passwords across accounts
- 🔑 Use a password manager for secure storage
🚀 Try It Now – Free Password Strength Test
Type your password into the field above (locally, no data is sent) and instantly find out how secure it is. Get real-time feedback and personalized tips to strengthen it.
🔒 Your Privacy Comes First
This tool runs entirely in your browser. No passwords are sent, saved or processed externally. 100% safe and anonymous.
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