Strong passwords are your first line of defense against hackers and data breaches. Our free password generator creates cryptographically secure passwords using your browser's built-in random number generator. Nothing is ever sent to any server.
Customize your password with options for length, uppercase letters, lowercase letters, numbers, and special characters. Generate passwords that meet any website's requirements, from simple 8-character codes to complex 64-character passphrases.
After generating your password, use our password strength checker to verify its security rating. For additional security tools, explore our hash generator, UUID generator, and SSL certificate checker.
Recommended Tools
Password Generator
Generate strong, secure passwords
SecurityPassword Strength Checker
Analyze password security with entropy calculation, crack time estimation, and detailed checks
SecurityHash Generator
Generate MD5, SHA-1, SHA-256, and other hashes
SecurityUUID Generator
Generate unique UUIDs and GUIDs
GeneratorsSSL Certificate Checker
Check if a website has a valid SSL certificate and review security header recommendations
SecurityBase64 Encoder/Decoder
Encode and decode Base64 strings
Developer ToolsUnlock 8 AI-powered analysis tools
Resume scanner, contract analyzer & more — Pro $9/mo
Explore More Free Tools
Best Free Mortgage Calculator Online
Use the best free mortgage calculator to estimate monthly payments, total interest, and amortization schedules. No sign-up required.
Best Free BMI Calculator Online
Calculate your Body Mass Index instantly with our free BMI calculator. Get your BMI category, healthy weight range, and personalized health insights.
Best Free Tax Calculator Online
Estimate your federal and state income taxes with our free tax calculator. See your effective tax rate, take-home pay, and tax bracket instantly.
Best Free Loan Calculator Online
Calculate monthly loan payments, total interest, and payoff schedules for any type of loan. Free, instant, and no sign-up needed.
Best Free Retirement Calculator Online
Plan your retirement with our free calculator. Estimate how much you need to save, project your retirement income, and plan your financial future.
Best Free Compound Interest Calculator Online
See the power of compound interest with our free calculator. Visualize how your money grows over time with different rates and contribution schedules.
No spam. Unsubscribe anytime.
Get Free Financial Guides
Guides and updates about NexTool calculators.