About this tool: Generate secure random keys for software licensing, API access, or cryptographic purposes.
How to use: Select the key type and length, then click 'Generate Key' to get a new random key. Copy and use as needed.
Note: Generate various types of keys, codes, and identifiers for different purposes. All generated keys are created locally in your browser.
Random Keys
UUID/GUID
Hash Codes
Product Codes
License Keys
Generated key will appear here
Strength indicator
Key Types Explained
Random Keys:
Customizable length and character sets
Perfect for passwords, API keys, and tokens
High entropy for security applications
UUID/GUID:
Universally unique identifiers
Used in databases, APIs, and distributed systems
Extremely low collision probability
Hash Codes:
Cryptographic hash functions
Used for data integrity and verification
One-way functions (cannot be reversed)
Product Codes:
Standardized product identifiers
Used in retail and inventory systems
Include check digits for validation
Security Notes
Important:
Generated keys are created locally in your browser
For production use, consider using cryptographically secure random generators
Store generated keys securely and never share them publicly
Use appropriate key lengths for your security requirements