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Token与密码生成器
生成配置
字符类型
大写字母
小写字母
数字
符号
长度: 64
8
16
32
64
128
256
512
快捷长度
前缀和后缀
前缀
后缀
生成结果
长度: 64

Free Token Generator - Secure API Key & Password Creator

What is Token Generator?

Token Generator is a free online security tool for generating high-strength random strings. Perfect for developers, system administrators, and security professionals who need API tokens, passwords, or secure keys. Our tool uses cryptographic-grade algorithms to ensure maximum security and unpredictability.

Key Features

🔐 Cryptographic Security

  • Uses Web Crypto API for secure random generation
  • High entropy ensures maximum unpredictability
    All tokens generated locally in your browser
  • Zero server storage for complete privacy

⚙️ Flexible Configuration

  • Customizable character sets (uppercase, lowercase, numbers, symbols)
  • Length control from 1-512 characters
  • Quick preset lengths (8, 16, 32, 64, 128, 256)
  • One-click copy to clipboard

Common Use Cases

💻 Development & APIs

  • API Keys: 32-64 character alphanumeric tokens
  • JWT Secrets: 64+ character high-entropy keys
  • Session IDs: 32-128 character unique identifiers
  • Database Passwords: 16-32 character secure strings

🔒 Security Applications

  • User Passwords: Multi-character type combinations
  • Access Tokens: Temporary authentication keys
  • Encryption Keys: High-security cryptographic keys
  • Verification Codes: Email/SMS confirmation tokens

How to Use

  1. Select Character Types: Choose uppercase, lowercase, numbers, or symbols
  2. Set Length: Enter desired length or use quick presets
  3. Generate Token: Click "Generate" for instant secure string
  4. Copy & Use: One-click copy to clipboard for immediate use

Security & Privacy

  • Local Generation: All processing happens in your browser
  • No Data Transfer: Nothing sent to external servers
  • HTTPS Protected: Secure encrypted connections
  • Privacy First: No logging or tracking of generated tokens

Advanced Tips

  • API Keys: Use 32-64 alphanumeric characters
  • Passwords: Include all character types for strength
  • JWT Keys: Use 64+ characters with high entropy
  • Session Tokens: Alphanumeric only, 32-128 characters

FAQ

Q: Is this secure? A: Yes, cryptographic-grade local generation with no server storage.
Q: Maximum length? A: Up to 512 characters.
Q: Data stored? A: No, all processing is local only.
Start generating secure tokens with our free professional tool.