OWASP Password Checker
Check passwords against OWASP recommendations and common weakness patterns.
This tool processes all data locally on your device.
Input
Output
OWASP assessment
Compliance score—
Percentage of OWASP-inspired checks that the password passes.
Start typing a password to see how it compares to the OWASP Password Policy.
Guess-resistance score
Start typing a password to see how it compares to the OWASP Password Policy.
Checklist
At least 12 characters long
Contains lowercase letters
Contains uppercase letters
Contains digits
Contains symbols
Not a common password (e.g., password123)
No repeated characters (e.g., aaa)
No keyboard sequences (e.g., qwerty, 123)
Readme
Tool description
Check password security level with this online password strength analyzer that follows OWASP Password Policy recommendations. Enter any password to instantly reveal strengths, weaknesses, and actionable guidance through our safe password checker.
Features
- Real-time compliance score built on OWASP Password Policy guidance
- Detailed checklist covering length, character diversity, repetition, and sequential patterns
- Guess-resistance estimate powered by zxcvbn with an approximate cracking timeline
Use Cases
- Evaluate existing credentials before rolling them out to production systems
- Coach non-technical teammates on creating safer passwords and passphrases
- Compare multiple password ideas to pick the most resilient option
OWASP rule coverage
- Minimum length ≥12 characters - reflects the OWASP Password Policy Cheat Sheet guidance for regular user accounts.
- Block known bad passwords - screens entries against a curated list of breached or trivial passwords, as OWASP recommends.
- Detect sequential or repeated patterns - flags keyboard runs and repeated characters that OWASP calls out as risky heuristics.
- Encourage mixed character types - highlights missing lowercase, uppercase, digits, or symbols to help users build diverse passphrases, aligning with OWASP advice to provide strength feedback.
Similar Tools
Calculate the time it would take to crack a password.
Generate random PIN codes with customizable length.
Generate secure numeric passwords or PINs. Create random digit sequences with options to exclude repeating digits for maximum security.
Disclaimer
The tools provided on this website are designed to assist users in solving various problems. While we strive to ensure that the tools are accurate and effective, we do not guarantee or warrant that the output of any tool will be 100% accurate or error-free. The results generated by these tools are provided as-is and should be used with caution. We recommend that users verify any important information or results with additional resources or professional advice, as we cannot be held responsible for any consequences arising from the use of these tools. By using this website, you agree to assume all risks associated with the accuracy and use of the results provided.
Powered By
Share
Embed
347 characters