Browse free open source Swift Frameworks and projects below. Use the toggles on the left to filter open source Swift Frameworks by OS, license, language, programming language, and project status.

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  • 1
    Potatso

    Potatso

    Potatso is an iOS client that implements Shadowsocks proxy

    Potatso is an iOS client that implements custom proxies with the leverage of Network Extension framework introduced by Apple since iOS 9. The project is tested with Xcode 9.4 (9F1027a) on iOS 11.4 (15F79) device with cocoapod version 1.4.0+. You can purchase it from App Store, or still use Potatso by building it manually and installing to your device from this project.
    Downloads: 7 This Week
    Last Update:
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  • 2
    RevenueCat

    RevenueCat

    In-app purchases and subscriptions made easy

    RevenueCat is a powerful, reliable, and free-to-use in-app purchase server with cross-platform support. Our open-source framework provides a backend and a wrapper around StoreKit and Google Play Billing to make implementing in-app purchases and subscriptions easy. Send enriched purchase events to analytics and attribution tools with our easy integrations. Fetch products, make purchases, and check subscription status with our native SDKs. Host and configure products remotely from our dashboard. Analyze the most important metrics for your app business in one place. See customer transaction histories, chart lifetime value, and grant promotional subscriptions.
    Downloads: 6 This Week
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  • 3
    Airtest

    Airtest

    UI Automation Framework for Games and Apps

    ¿Airtest provides cross-platform APIs, including app installation, simulated input, assertion and so forth. Airtest uses image recognition technology to locate UI elements so that you can automate games and apps without injecting any code. Airtest cases can be easily run on large device farms, using the command line or python API. HTML reports with detailed info and screen recording allow you to quickly locate failure points. NetEase builds Airlab on top of the Airtest Project. AirtestIDE is an out-of-the-box GUI tool that helps to create and run cases in a user-friendly way. AirtestIDE supports a complete automation workflow. Poco adds the ability to directly access object(UI widget) hierarchy across the major platforms and game engines. It allows writing instructions in Python, to achieve more advanced automation.
    Downloads: 5 This Week
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  • 4
    SwiftyStoreKit

    SwiftyStoreKit

    Lightweight in app purchases Swift framework for iOS

    SwiftyStoreKit is a lightweight In App Purchases framework for iOS, tvOS, watchOS, macOS, and Mac Catalyst. SwiftyStoreKit makes it easy for an incredible number of developers to seemlessly integrate in-App Purchases. This project, however, is now community-led. We need help building out features and writing tests. If you've shipped an app in the last five years, you're probably good to go. Some features (like discounts) are only available on new OS versions. There are a number of ways to install SwiftyStoreKit for your project. Swift Package Manager, CocoaPods, and Carthage integrations are the preferred and recommended approaches. The Swift Package Manager is a tool for automating the distribution of Swift code and is integrated into Xcode and the Swift compiler. This is the recommended installation method. Updates to SwiftyStoreKit will always be available immediately to projects with SPM. SPM is also integrated directly with Xcode.
    Downloads: 5 This Week
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  • Grafana: The open and composable observability platform Icon
    Grafana: The open and composable observability platform

    Faster answers, predictable costs, and no lock-in built by the team helping to make observability accessible to anyone.

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  • 5
    APNGKit

    APNGKit

    High performance and delightful way to play with APNG format in iOS

    The APNGKit project is a high-performance framework for loading, displaying, and animating images in the UIKit / AppKit ecosystem (iOS, macOS, tvOS), specifically targeting the APNG (Animated PNG) image format. Unlike traditional static PNG images, APNG supports frame-by-frame animation with full-color images and transparency — yielding better visual fidelity than GIFs while remaining efficient. APNGKit offers a friendly API (e.g. APNGImage, APNGImageView) that behaves similarly to the standard image/image-view pattern, making it easy for iOS/macOS developers to adopt without learning complex new APIs. It handles loading, decoding, timing, and rendering of animated PNG frames, providing smooth animations, correct color and transparency handling, and performance optimizations. The library supports modern Apple platforms (iOS, macOS, tvOS, visionOS) and works with standard dependency managers (Swift Package Manager, CocoaPods), making integration into existing projects straightforward.
    Downloads: 2 This Week
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  • 6
    SwiftNIO

    SwiftNIO

    Network application framework for protocol servers and clients

    SwiftNIO is a cross-platform asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients. Low-level protocol implementations are often a collection of ChannelHandlers that implement a protocol but still require the user to have a good understanding of SwiftNIO. Often, low-level protocol implementations will then be wrapped in high-level libraries with a nicer, more user-friendly API. High-level implementations are usually libraries that come with an API that doesn't expose SwiftNIO's ChannelPipeline and can therefore be used with very little (or no) SwiftNIO-specific knowledge. The implementations listed below do still do all of their I/O in SwiftNIO and integrate really well with the SwiftNIO ecosystem. SwiftNIO aims to support all of the platforms where Swift is supported. Currently, it is developed and tested on macOS and Linux.
    Downloads: 2 This Week
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  • 7
    Vapor

    Vapor

    A server-side Swift web framework

    Non-blocking, event-driven architecture built on top of Apple's SwiftNIO. Written in Swift, the powerful programming language that is also easy to learn. Expressive, protocol-oriented design with a focus on type-safety. Vapor is more than just a web framework. The project includes over a hundred official and community maintained server-first Swift packages. Vapor's documentation covers everything from creating your first application to building large projects. The definitive book on building web apps and web APIs with Vapor, written by the creators of the framework. Join thousands of Vapor developers in Vapor's team chat. Ask questions, share information, or just hang out. 100% of contributions made through GitHub sponsors go toward supporting the framework. You also get rewards!
    Downloads: 2 This Week
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  • 8
    Blueprints

    Blueprints

    A framework that is meant to make your life easier

    Blueprints is a collection of flow layouts that is meant to make your life easier when working with collection view flow layouts. It comes with two built-in layouts that are highly flexible and easy to configure at the call site. They support properties like items per row and items per column; this will calculate the layout attributes needed for fitting the number of views that you want to appear on the screen. The framework also provides a good base for your custom implementations. By extending the core blueprint layout, you get built-in support for animations and layout attribute caching. The bundled default animator supports animations that look very similar to what you get from a vanilla table view. If you want to provide your collection view animator, no problem; you can inject an animator of your choosing when initializing the layout.
    Downloads: 1 This Week
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  • 9
    DifferenceKit

    DifferenceKit

    A fast and flexible O(n) difference algorithm framework

    A fast and flexible O(n) difference algorithm framework for Swift collection. The algorithm is optimized based on the Paul Heckel’s algorithm. This is a diffing algorithm developed for Carbon, works stand alone. The algorithm optimized based on the Paul Heckel’s algorithm. See also his paper A technique for isolating differences between files released in 1978. It allows all kind of diffs to be calculated in linear time O(n). RxDataSources and IGListKit are also implemented based on his algorithm. The type of the element that to take diffs must be conform to the Differentiable protocol.
    Downloads: 1 This Week
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  • AestheticsPro Medical Spa Software Icon
    AestheticsPro Medical Spa Software

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    AestheticsPro is the most complete Aesthetics Software on the market today. HIPAA Cloud Compliant with electronic charting, integrated POS, targeted marketing and results driven reporting; AestheticsPro delivers the tools you need to manage your medical spa business. It is our mission To Provide an All-in-One Cutting Edge Software to the Aesthetics Industry.
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  • 10
    FolioReaderKit

    FolioReaderKit

    A Swift ePub reader and parser framework for iOS

    FolioReaderKit is an ePub reader and parser framework for iOS written in Swift. FolioReaderKit is available through CocoaPods and Carthage. Go to your storyboard file, choose or create the view controller that should present the epub reader. In the identity, the inspector set StoryboardFolioReaderContrainer as a class. Media Overlays (Sync text rendering with audio playback). TTS - Text to Speech Support, parse epub cover image, RTL Support. Vertical or/and Horizontal scrolling, share Custom Image Quotes NEW, supports multiple instances at same time, like parallel reading.
    Downloads: 1 This Week
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  • 11
    Foundation

    Foundation

    Provides core utilities, internationalization, and OS independence

    The Foundation framework defines a base layer of functionality that is required for almost all applications. It provides primitive classes and introduces several paradigms that define functionality not provided by either the Objective-C runtime and language or Swift standard library and language. This project, swift-corelibs-foundation, provides an implementation of the Foundation API for platforms where there is no Objective-C runtime. On macOS, iOS, and other Apple platforms, apps should use the Foundation that comes with the operating system. Our goal is for the API in this project to match the OS-provided Foundation and abstract away the exact underlying platform as much as possible. We believe that the Swift standard library should remain small and laser-focused on providing support for language primitives.
    Downloads: 1 This Week
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  • 12
    GPUImage 2

    GPUImage 2

    Framework for GPU-accelerated video and image processing

    GPUImage 2 is the second generation of the GPUImage framework, an open source project for performing GPU-accelerated image and video processing on Mac, iOS, and now Linux. The original GPUImage framework was written in Objective-C and targeted Mac and iOS, but this latest version is written entirely in Swift and can also target Linux and future platforms that support Swift code. The objective of the framework is to make it as easy as possible to set up and perform realtime video processing or machine vision against image or video sources. By relying on the GPU to run these operations, performance improvements of 100X or more over CPU-bound code can be realized. This is particularly noticeable in mobile or embedded devices. On an iPhone 4S, this framework can easily process 1080p video at over 60 FPS. On a Raspberry Pi 3, it can perform Sobel edge detection on live 720p video at over 20 FPS.
    Downloads: 1 This Week
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  • 13
    OpenHaystack

    OpenHaystack

    Framework for tracking personal Bluetooth devices

    OpenHaystack is a framework for tracking personal Bluetooth devices via Apple's massive Find My network. Use it to create your own tracking tags that you can append to physical objects (keyrings, backpacks, ...) or integrate it into other Bluetooth-capable devices such as notebooks.
    Downloads: 1 This Week
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  • 14
    PhoneNumberKit

    PhoneNumberKit

    A Swift framework for parsing and formatting phone numbers

    Swift 5.3 framework for parsing, formatting and validating international phone numbers. Inspired by Google's libphonenumber. Import PhoneNumberKit at the top of the Swift file that will interact with a phone number. All of your interactions with PhoneNumberKit happen through a PhoneNumberKit object. The first step you should take is to allocate one. A PhoneNumberKit instance is relatively expensive to allocate (it parses the metadata and keeps it in memory for the object's lifecycle), you should try and make sure PhoneNumberKit is allocated once and deallocated when no longer needed. To parse a string, use the parse function. The region code is automatically computed but can be overridden if needed. PhoneNumberKit automatically does a hard type validation to ensure that the object created is valid, this can be quite costly performance-wise and can be turned off if needed.
    Downloads: 1 This Week
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  • 15
    RoughSwift

    RoughSwift

    Create hand-drawn, sketchy, comic shape in Swift

    Create hand-drawn, sketchy, comic shape in Swift. RoughSwift allows us to easily make shapes in a hand-drawn, sketchy, comic style in SwiftUI. Use the generator in draw function to specify which shape to render. The returned CALayer contains the rendered result in the correct size and is updated every time the generator is instructed. The beauty of CALayer is that we can further animate, transform (translate, scale, rotate) and compose them into more powerful shapes.
    Downloads: 1 This Week
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  • 16
    Starscream

    Starscream

    Websockets in swift for iOS and OSX

    Starscream is a conforming WebSocket (RFC 6455) library in Swift. Once imported, you can open a connection to your WebSocket server. Note that socket is probably best as a property, so it doesn't get deallocated right after being setup. After you are connected, there is either a delegate or closure you can use for process WebSocket events. The writeData method gives you a simple way to send Data (binary) data to the server. The writeString method is the same as writeData, but sends text/string. The writePing method is the same as write, but sends a ping control frame. Starscream will automatically respond to incoming ping control frames so you do not need to manually send pongs. You can override the default websocket headers, add your own custom ones and set a timeout. Update docs on how to load certificates and public keys into an app bundle, use the builtin pinner and TrustKit.
    Downloads: 1 This Week
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  • 17
    Sugar for iOS

    Sugar for iOS

    Something sweet that goes great with your Cocoa

    Sugar is a sweetener for your Cocoa implementations. Gain easy access to main bundle information. To easily exclude operations from when you as a developer runs the application in the simulator, not subscribing to push notification or running analytics operations etc. Observe the keyboard showing and hiding events, and handle it.
    Downloads: 1 This Week
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  • 18
    Then

    Then

    Tame async code with battle-tested promises

    Tame async code with battle-tested promises. Because async code is hard to write, hard to read, hard to reason about. A pain to maintain. By using a then keyword that enables you to write aSync code that reads like an English sentence. Async code is now concise, flexible and maintainable.
    Downloads: 1 This Week
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  • 19
    AAChartKit Swift

    AAChartKit Swift

    An elegant modern declarative data visualization chart framework

    An elegant modern declarative data visualization chart framework for iOS, iPadOS and macOS. Extremely powerful, supports line, spline, area, areaspline, column, bar, pie, scatter, angular gauges, arearange, areasplinerange, columnrange, bubble, box plot, error bars, funnel, waterfall and polar chart types. AAInfographics is the Swift language version of AAChartKit which is object-oriented, a set of easy-to-use, extremely elegant graphics drawing controls,based on the popular open source front-end chart library Highcharts. It makes it very fast to add interactive charts to your mobile projects. It supports single touch-drag for data inspection, multi-touch for zooming, and advanced responsiveness for your apps. Unlike previous imperative programming techniques, drawing any custom chart in AAChartKit, you don't need to care about the inner implementation details which is annoying && boring. Describe what you want, you will get what you described.
    Downloads: 0 This Week
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  • 20
    Atlantis iOS

    Atlantis iOS

    A lightweight and powerful iOS framework for intercepting HTTP/HTTPS

    Don't let cumbersome web debugging tools hold you back. With Proxyman's native macOS app, you can capture, inspect, and manipulate HTTP(s) traffic with ease. Intuitive, thoughtful, and built with meticulous attention to detail. Dive into the network level to diagnose and fix problems with reliable and powerful tools. Proxyman acts as a man-in-the-middle server that captures the traffic between your applications and SSL Web Server. With a built-in macOS setup, so you can inspect your HTTP/HTTPS Request and Responses in plain text with just one click. Narrow down your search with Proxyman's Multiple Filters. You can combine complex filtered criteria like Protocol, Content-Type, URL, Request Header, Response Header, Body, etc that find exact what you're looking for.
    Downloads: 0 This Week
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  • 21
    BlueSocket

    BlueSocket

    Socket framework for Swift using the Swift Package Manager

    Socket framework for Swift using the Swift Package Manager. Works on iOS, macOS, and Linux.
    Downloads: 0 This Week
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  • 22
    Bluejay

    Bluejay

    A simple Swift framework for building reliable Bluetooth LE apps

    Bluejay is a simple Swift framework for building reliable Bluetooth LE apps. Bluejay's primary goals are to simplify talking to a single Bluetooth LE peripheral. Make it easier to handle Bluetooth operations reliably. Take advantage of Swift features and conventions. A callback-based API. A FIFO operation queue for more synchronous and predictable behaviour. A background task mode for batch operations that avoids the "callback pyramid of death". Simple protocols for data serialization and deserialization. An easy and safe way to observe connection states. Powerful background restoration support. Extended error handling and logging support.
    Downloads: 0 This Week
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  • 23
    CardParts

    CardParts

    A reactive, card-based UI framework built on UIKit for iOS developers

    CardParts is the second-generation Card UI framework for the iOS Mint application. This version includes many updates to the original card part framework, including improved MVVM, data binding (via RxSwift), use of stack views and self-sizing collection views instead of sizing cells, 100% swift and much more. The result is a much simpler, easier-to-use, more powerful, and easier-to-maintain framework. This framework is currently used by the iOS Mint application and the iOS Turbo application. There are two major parts to the card parts framework. The first is the CardsViewController which will display the cards. It is responsible for displaying cards in the proper order and managing the lifetime of the cards. The second major component is the cards themselves which are typically instances of CardPartsViewController. Each instance of CardPartsViewController displays the content of a single card, using one or more card parts (more details later).
    Downloads: 0 This Week
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  • 24
    Carthage

    Carthage

    A simple, decentralized dependency manager for Cocoa

    Carthage is intended to be the simplest way to add frameworks to your Cocoa application. Carthage builds your dependencies and provides you with binary frameworks, but you retain full control over your project structure and setup. Carthage does not automatically modify your project files or your build settings. Get Carthage by running brew install carthage or choose another installation method. Create a Cartfile in the same directory where your .xcodeproj or .xcworkspace is. List the desired dependencies in the Cartfile. Once you have Carthage installed, you can begin adding frameworks to your project. Note that Carthage only supports dynamic frameworks, which are only available on iOS 8 or later (or any version of OS X). We encourage using XCFrameworks as of version 0.37.0 (January 2021), and require XCFrameworks when building on an Apple Silicon Mac. Switching from discrete framework bundles to XCFrameworks requires a few changes to your project.
    Downloads: 0 This Week
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  • 25
    Chatto

    Chatto

    A lightweight framework to build chat applications, made in Swift

    Chatto is a Swift lightweight framework to build chat applications. It's been designed to be extensible and performant. Along with Chatto there is ChattoAdditions, a companion framework which includes cells for messages and an extensible input component. You can find more details about how it was implemented in our blog. Chatto is a Swift framework to ease the development of chat applications. At the UI level, it takes care of managing the UICollectionView where the messages are displayed and provides a placeholder for an input component. Provides support for interactive dismissal of the keyboard and adjusts the insets automatically when it appears. Calculates this layout in a background queue (partially if your sizing routines can be only executed in the main thread). Triggers notifications to the data source to retrieve more messages (pagination). Encourages clean code by decoupling your message's presentation into different presenters.
    Downloads: 0 This Week
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