Generate valid CNPJs simply and quickly with automatic formatting.
CNPJ Generator
Options
With formatting
Auto copy
About CNPJ
CNPJ (National Registry of Legal Entities) is a Brazilian identification document for companies. Our tool can generate valid CNPJs for testing with advanced customization options.
Features
✓Official validation algorithm
✓Generate valid CNPJ
✓Simple and fast generation
✓Automatic formatting
✓Automatic copy
Usage Tips
• Use to generate CNPJ for testing
• Validate CNPJ before using in systems
• For educational purposes only
• Do not use for illegal activities
• Simple and fast generation with one click
⚠️ Warning: This tool is for educational and testing purposes only. Do not use generated CNPJs for illegal activities.