Payment Data Generator
Payment Data Generator
Luhn-compliant synthetic payment data generator for unit testing and sandbox environments.
Billing Address
San Francisco, CA 94105
United States
Security Code
Guide & Explanations
Universal Credit Card Generator & BIN Checker for QA Testing
The Universal Card Generator is a high-performance technical module designed for developers, QA engineers, and security researchers. It provides a robust infrastructure for generating synthetic payment datasets compliant with the ISO/IEC 7812 standard.
Professional QA & Development Tool
This tool is specifically engineered for:
- Unit Testing: Populate your billing modules with valid card numbers.
- Sandbox Simulations: Test your payment gateways with specific response codes.
- Database Seeding: Generate massive volumes of mock data in JSON, CSV, or SQL formats.
- Security Research: Validate checksums and analyze Bank Identification Numbers (BIN).
Key Technical Features
1. Luhn Algorithm Engine
Every generated number is strictly validated against the Luhn Algorithm (Modulo 10). This ensures that the generated strings are syntactically correct for any payment system validation logic.
2. Multi-Network Support
Generate data for all major global networks:
- Visa: 16-digit sequences starting with 4.
- Mastercard: 5-prefix ranges (51-55).
- American Express: 15-digit sequences with 4-digit CVV.
- Discover, JCB, and UnionPay: Full support for international prefixes.
3. Integrated BIN Analyzer
The Analyzer mode allows you to:
- Validate existing numbers.
- Extract Metadata: Identify the issuing network and potential origin country.
- Verify Integrity: Real-time visual feedback on the Luhn checksum status.
4. Advanced Batch Export
Need thousands of records? Use the Batch Mode to export datasets including:
- Synthetic Cardholder names.
- Dynamic Expiry dates (MM/YY).
- Variable-length CVV/CVC codes.
- Coherent Billing Addresses.
Compliance and Safety Note
This tool is a mathematical generator. It does not produce real credit cards, is not connected to any banking network, and does not process real financial transactions. It is intended strictly for software testing and educational purposes.
Optimize your testing workflow with the most comprehensive synthetic payment data generator on the web.
Frequently Asked Questions
Q: Is Payment Data Generator free to use?
R: Yes, the Payment Data Generator utility is 100% free. All tools on Dolf.in are accessible at no cost and without intrusive ads.
Q: Is my data secure?
R: Absolutely. Dolf.in uses a 'Serverless' approach: your data is processed locally in your browser and is never sent to our servers.
Q: Do I need to install any software?
R: No, no download or installation is required. Everything works directly in your web browser.