Swift Authentication Libraries

Libraries for Swift

GitHub Star Comparison

Swift Authentication Libraries GitHub Star Comparison
NoNameGitHub StarsDescriptionTrendLicenseTypeOfficial Site
1Firebase Auth Swift SDK⭐ 6.4kOfficial Swift SDK for Firebase Authentication. Integrated support for social login, anonymous authentication, and custom authenticationGrowing with expanding Firebase adoption in iOS and macOS app development. Rapid increase in usage especially among startupsApache-2.0Cloud AuthenticationOfficial
2AppAuth for iOS⭐ 1.9kOAuth and OpenID Connect SDK library for iOS and macOS. Enables native app authentication compliant with best practicesWidely adopted as OAuth authentication standard for iOS apps. Continued demand with trends emphasizing security best practicesApache-2.0Mobile OAuthOfficial
3SwiftJWT⭐ 600JWT implementation library for Swift. Developed by IBM, enables JWT token generation and verification for both server-side Swift and iOS appsEstablished as standard choice for Swift JWT implementation. Growing with server-side Swift adoption and iOS development authentication demandApache-2.0JWT TokenOfficial
4Auth0.swift⭐ 425Official Swift SDK for Auth0 authentication service. Easy integration of enterprise authentication features in iOS and macOS appsGrowing with increasing Auth0 adoption in enterprise iOS app development. Expanding adoption for SSO and MFA requirementsMITEnterprise Auth ServiceOfficial
5Vapor Auth⭐ 53Authentication library for Vapor framework. Provides user authentication and session management in server-side SwiftRising attention with growth of server-side Swift development. Standard authentication solution in Vapor adoption projectsMITFramework AuthenticationOfficial
6KeychainSwift-Library providing easy access to iOS Keychain. Enables secure storage of authentication tokens and sensitive dataContinued adoption as standard for secure data storage in iOS development. Stable demand with data privacy-focused trendsMITKeychain ManagementOfficial