Token generator
Generate random string with the chars you want, uppercase or lowercase letters, numbers and/or symbols.
Tool is 100% private: operates entirely in your browser. No data ever leaves your device. Your data is safe and private!
Character Types
Length (64)
Tool Introduction
Our Token Generator is a powerful, free online tool designed to help you create secure, random tokens instantly. Whether you're a developer creating API keys, setting up authentication tokens, generating session IDs, or need unique identifiers for your application, this tool provides everything you need. With features like customizable length (1-512 characters), character type selection (uppercase, lowercase, numbers, symbols), and cryptographically secure random generation, you can create tokens that meet your specific security requirements.
How to Use Token Generator
- Select Character Types: Choose which character types to include by toggling Uppercase, Lowercase, Numbers, and/or Symbols
- Set Token Length: Use the slider to adjust the length from 1 to 512 characters (64 is the default and recommended for most uses)
- Generate Token: A token is automatically generated when you load the page or change settings
- Refresh: Click the "Refresh" button to generate a new token with the same settings
- Copy: Click the "Copy" button to copy the generated token to your clipboard
- Use Your Token: Paste the token wherever you need it - API keys, authentication tokens, session IDs, etc.
Key Features
- Cryptographically Secure: Uses Web Crypto API for truly random token generation
- Customizable Length: Generate tokens from 1 to 512 characters with an intuitive slider
- Character Type Control: Choose exactly which character types to include (uppercase, lowercase, numbers, symbols)
- Real-Time Generation: Tokens are automatically generated when settings change
- One-Click Copy: Quickly copy tokens to clipboard with a single click
- Easy Refresh: Generate new tokens instantly with the refresh button
- 100% Private: All generation happens locally in your browser - no data sent to servers
- No Registration Required: Start generating tokens immediately without any sign-up
- Production Ready: Tokens are suitable for use in production applications
- Monospace Display: Tokens are displayed in a monospace font for easy reading
Token Security Best Practices
- Use Appropriate Length: Longer tokens (32+ characters) provide better security
- Include Multiple Character Types: Using uppercase, lowercase, numbers, and symbols increases token entropy
- Store Securely: Never commit tokens to version control or share them publicly
- Rotate Regularly: Change tokens periodically, especially for sensitive applications
- Use Environment Variables: Store tokens in environment variables, not in code
- Validate on Server: Always validate tokens on the server side, never trust client-side validation alone
- Use HTTPS: Always transmit tokens over HTTPS to prevent interception
- Implement Expiration: Set expiration times for tokens when possible
Use Cases
- API Keys: Generate secure API keys for third-party integrations
- Authentication Tokens: Create tokens for user authentication and session management
- Session IDs: Generate unique session identifiers for web applications
- Password Reset Tokens: Create secure tokens for password reset functionality
- Email Verification: Generate verification codes for email confirmation
- Unique Identifiers: Create random IDs for database records or temporary files
- CSRF Tokens: Generate tokens for cross-site request forgery protection
- OAuth Tokens: Create tokens for OAuth authentication flows
- Development & Testing: Generate test tokens for application development
- Security Testing: Create tokens for penetration testing and security audits
What is a token generator?
A token generator is a tool that creates random strings (tokens) using selected character types. Tokens are commonly used for API keys, session IDs, authentication tokens, unique identifiers, and other security purposes.
How secure is this token generator?
Our token generator is completely secure and private. All tokens are generated locally in your browser using cryptographically secure random number generation (Web Crypto API). No tokens are ever sent to our servers or stored anywhere. Your privacy is our top priority.
What character types can I include?
You can choose from four character types: Uppercase letters (A-Z), Lowercase letters (a-z), Numbers (0-9), and Symbols (!@#$%^&*()_+-=[]{}|;:,.<>?). You can select any combination of these types.
What length should I use for my token?
The recommended length depends on your use case. For API keys and authentication tokens, 32-64 characters is typically sufficient. For more sensitive applications, 128-256 characters provides additional security. The tool supports lengths from 1 to 512 characters.
Can I generate multiple tokens at once?
Currently, the tool generates one token at a time. You can use the "Refresh" button to generate new tokens as needed. Each refresh creates a completely new random token based on your current settings.
What makes a token secure?
A secure token should be long enough (32+ characters recommended), use a diverse character set (multiple character types), and be generated using cryptographically secure random number generation. Our tool uses the Web Crypto API which meets these security requirements.
Is it safe to use generated tokens?
Absolutely! Our token generator uses cryptographically secure random number generation, making the tokens truly random and unpredictable. The tokens generated are suitable for production use in applications, API keys, session tokens, and other security-sensitive purposes.
Do you store or track the tokens I generate?
No, we never store, track, or transmit any tokens. All token generation happens entirely in your browser using JavaScript. We have no access to the tokens you generate, and they never leave your device. This ensures complete privacy and security.
What are common use cases for token generation?
Tokens are commonly used for API keys, authentication tokens, session IDs, password reset tokens, email verification codes, unique identifiers, CSRF tokens, OAuth tokens, and other security-related strings that need to be random and unpredictable.
Can I use this for business or enterprise applications?
Yes, our token generator is suitable for personal, business, and enterprise use. The tokens generated meet industry security standards and use cryptographically secure random number generation. However, always follow your organization's security policies.