
Credit Card Generator by crbanman
Generate valid test credit card numbers
You'll need Firefox to use this extension
Extension Metadata
Screenshots

About this extension
Features
- Generate valid test credit card numbers for development and testing
- Right-click context menu for quick card number generation
- One-click copy to clipboard functionality
- Validate existing card numbers
- Identify card types from numbers
FAQ
Q: What about the CVV?
A: As these are for fake development transactions, you can use any random 3 or 4 numbers.
Q: Expiry date?
A: Same as CVV. Just use a future date.
Q: Can these be used in real life transactions?
A: No! Any attempts to do so are considered fraud and you may face legal ramifications if you do.
Disclaimer: Credit card numbers generated by this extension should be used for development purposes only. Do not attempt to use any of these numbers for real transactions. Attempting to use one of these numbers in a real transaction is considered fraud and I will not be held accountable for any legal ramifications you may receive.
Want to help improve this credit card generator? Fork this project on GitHub and send a pull request: https://github.com/crbanman/CC_Generator
- Generate valid test credit card numbers for development and testing
- Right-click context menu for quick card number generation
- One-click copy to clipboard functionality
- Validate existing card numbers
- Identify card types from numbers
FAQ
Q: What about the CVV?
A: As these are for fake development transactions, you can use any random 3 or 4 numbers.
Q: Expiry date?
A: Same as CVV. Just use a future date.
Q: Can these be used in real life transactions?
A: No! Any attempts to do so are considered fraud and you may face legal ramifications if you do.
Disclaimer: Credit card numbers generated by this extension should be used for development purposes only. Do not attempt to use any of these numbers for real transactions. Attempting to use one of these numbers in a real transaction is considered fraud and I will not be held accountable for any legal ramifications you may receive.
Want to help improve this credit card generator? Fork this project on GitHub and send a pull request: https://github.com/crbanman/CC_Generator
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Permissions and dataLearn more
Required permissions:
- Input data to the clipboard
More information
- Add-on Links
- Version
- 2.1.0
- Size
- 39.9 kB
- Last updated
- 7 days ago (28 Jun 2025)
- Related Categories
- Licence
- GNU General Public Licence v3.0 only
- Version History
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