23 Password Security Tools
Complete suite of 23 free password and security tools to help you create, analyze, hash, and manage secure passwords and cryptographic keys. All tools run locally in your browser for maximum privacy.
Password Generators
Create secure passwords for any use case
Bulk Password Generator
Generate 10-1000 passwords at once with export options for enterprise use.
- 1000 passwords
- CSV/JSON export
- Batch operations
- Strength metrics
Memorable Password Generator
Create passwords you can actually remember using words, sentences, or mnemonics.
- Word-based
- Sentence method
- Mnemonic generation
- Memory tips
Pronounceable Password Generator
Generate passwords that are easy to say and remember, perfect for phone dictation.
- Phonetic patterns
- Easy to pronounce
- Text-to-speech
- Custom syllables
PIN Code Generator
Create secure 4-8 digit PIN codes with pattern detection and security filtering.
- 4/6/8 digit PINs
- Pattern detection
- Blacklist filtering
- Multiple PINs
Username Generator
Generate unique usernames for gaming, social media, or professional use.
- Gaming style
- Professional style
- Email-friendly
- Custom prefixes
WiFi Password Generator
Generate secure WiFi passwords with QR codes for instant connection.
- WPA2/WPA3
- QR code sharing
- Router compatible
- Print friendly
API Key Generator
Generate secure API keys, tokens, and secrets in multiple formats for developers.
- UUID/Hex/Base64
- Custom prefixes
- Bulk generation
- Developer tools
UUID Generator
Generate random UUIDs/GUIDs in multiple versions for unique identifiers.
- UUIDv4 & v1
- Bulk generation
- Nil UUID
- Copy & export
License Key Generator
Generate software license keys with custom formats and validation patterns.
- Custom formats
- Bulk generation
- Validation rules
- Export options
Security Question Generator
Generate secure, memorable security questions and answers for account recovery.
- Custom categories
- Memorable answers
- Privacy-focused
- Export options
Email Alias Generator
Generate temporary email aliases for privacy protection and spam prevention.
- Disposable emails
- Custom domains
- Privacy protection
- Bulk generation
Analysis & Testing Tools
Test and analyze password strength
Password Strength Checker
Test your password security with real-time strength analysis and entropy calculation.
- Real-time analysis
- Entropy calculation
- Security tips
- 100% private
Password Attack Simulator
Simulate brute force attacks to understand password strength and crack time.
- Brute force sim
- Dictionary attacks
- Crack time estimates
- Educational
Password Pattern Analyzer
Detect weak patterns, keyboard walks, and common vulnerabilities in passwords.
- Pattern detection
- Risk assessment
- Educational insights
- Security tips
Password Entropy Calculator
Measure true password strength with detailed entropy analysis and crack time estimates.
- Entropy calculation
- Crack time analysis
- Character pool metrics
- Educational
Password Comparison Tool
Compare 2-5 passwords side-by-side to find the most secure option.
- Side-by-side view
- Strength metrics
- Winner detection
- Detailed table
Security & Cryptography Tools
Hash, sign, and secure your data
SSH Key Pair Generator
Generate RSA/ECDSA/Ed25519 SSH key pairs for secure server authentication.
- Multiple algorithms
- Custom key sizes
- Public/private keys
- Copy & download
JWT Token Tool
Generate, decode, and validate JSON Web Tokens with signature verification.
- Generate JWTs
- Decode tokens
- Signature verify
- Custom claims
Password Hasher
Hash passwords using bcrypt, SHA-256, MD5, and other secure algorithms.
- Multiple algorithms
- Salt generation
- Hash comparison
- Educational
HMAC Generator
Generate HMAC signatures for API authentication and data integrity verification.
- SHA-256/512
- Custom secrets
- API signing
- Hex/Base64 output
Converters & Utilities
Encode, decode, and share securely
Base64 Encoder/Decoder
Encode and decode text, passwords, or data to/from Base64 format.
- Bidirectional
- UTF-8 support
- Copy output
- File encoding
QR Code Password Sharing
Convert passwords to scannable QR codes for easy and secure sharing.
- Instant sharing
- Print & download
- No typing needed
- Secure transfer
Need a Quick Password?
Use our main password generator for instant, secure passwords with full customization options.
Go to Main Generator