SwiftLuhn
A Swift implementation of the Luhn algorithm for validating debit/credit card numbers and identifying card types.
What is SwiftLuhn?
SwiftLuhn is a Swift library that implements the Luhn algorithm for validating debit and credit card numbers. It helps developers verify card number integrity and identify card types (e.g., Visa, Mastercard) before processing payments in iOS or macOS applications.
iOS and macOS developers building apps that handle payment card input, such as e-commerce, finance, or booking applications.
It provides a lightweight, Swift-native solution for card validation without external dependencies, with clear error handling and support for major card issuers.
Overview
Debit/Credit card validation port of the Luhn Algorithm in Swift
Use Cases
Best For
- Validating credit card numbers in payment forms
- Identifying card types (Visa, Mastercard, etc.) from user input
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