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Top CREDIT-CARD GitHub Repositories & Tools (2026)

Discover the most starred and trending open source tools tagged with #credit-card.

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3 matching projects · updated Oct 3, 2026 How we rank ↗

#1 TRENDING firefly-iii/firefly-iii PHP 2014

Firefly III: a personal finances manager

◇ accounting ◇ budget ◇ budgeting ◇ budgets

2.3K ↑ +10 today

24.8K

#2 TRENDING didww/credit_card_validations Ruby 2013

:credit_card: ruby gem for validating credit cards, generating credit card numbers, Luhn checks

◇ credit-card ◇ e-commerce ◇ rails ◇ validation

74 ↑ +1 today

270

#3 TRENDING ashleydarosa/CC-Checker-Validator-Generator Python NEW 2026

Python CLI toolkit for payment QA: generate and validate synthetic Luhn-valid card numbers by brand, BIN, or custom pattern. Supports Visa, Mastercard, Amex, Discover and more, plus BIN/IIN lookup, expiry/CVV checks, bulk validation, masking, and TXT/CSV/JSON export. Offline and cross-platform.

◇ bin-checker ◇ card-number ◇ cardvalidator ◇ cc-checker

42 ↑ +1 today

195

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Top CREDIT-CARD GitHub Repositories & Tools (2026)

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