Top 10 Open Source iOS Libraries Every Developer Should Know Before 2024

Are you looking to level up your iOS development game? Discover the most powerful, widely used open-source libraries that are shaping the mobile development landscape before 2024. From streamlining your networking code to simplifying UI animations, these libraries will boost your productivity and make your app more efficient.

Herlandro Hermogenes
3 min readSep 6, 2024

1. Alamofire

Simplify your networking tasks and save hours of coding! Alamofire is the must-have tool for making HTTP requests effortless. From handling API responses to secure authentication, this library is the go-to for every iOS developer aiming for speed and reliability.

2. RxSwift

Level up your app’s responsiveness with RxSwift or Combine! Master asynchronous programming and handle complex data flows like a pro. Whether it’s real-time data or event-driven updates, RxSwift or Combine will give your app a competitive edge by making it smoother and faster.

3. Realm

Sick of Core Data’s complexities? Experience the future of mobile databases with Realm! Ultra-fast, easy to use, and optimized for iOS, it’s the database you wish you had started using sooner. Don’t miss out on the tool that makes data storage seamless and super-efficient.

4. SDWebImage

Boost your app’s performance by loading images like never before! SDWebImage ensures images are downloaded and cached asynchronously, keeping your app snappy and lightweight, even with the heaviest of image loads. Ready to add seamless image handling to your toolkit?

5. Kingfisher

Looking for an elegant way to handle images in SwiftUI? Kingfisher is your answer! This lightweight yet powerful library lets you easily manage image downloading, caching, and even complex animations. A must-have if you’re working with SwiftUI in 2024!

6. Lottie

Bring your app to life with stunning animations! Lottie lets you add high-quality, lightweight animations designed in Adobe After Effects without sacrificing performance. If you want to captivate users and keep your app sleek, Lottie is the tool for you.

7. SwiftyJSON

Parsing JSON can be a headache — unless you’re using SwiftyJSON. With this library, you can eliminate all the frustrating optional checks and type casting, leaving you with smooth, hassle-free JSON handling. Ready to simplify your codebase?

8. Charts

Turn your data into stunning visuals! With Charts, you can create professional-looking graphs and charts in just a few lines of code. Whether you need a pie chart, line graph, or anything in between, this library will help you impress your users and make your data shine.

9. SnapKit

Tired of wrestling with Auto Layout? SnapKit makes it a breeze! Define constraints in a clean, readable way, and build interfaces faster than ever before. Trust me, once you try SnapKit, you won’t want to code layouts any other way.

10. MBProgressHUD

Want to give your app a polished, professional feel? MBProgressHUD is your go-to solution for sleek, customizable progress indicators. Whether it’s for loading screens or task progress, this library ensures your users stay engaged while waiting.

In my next article I will talk about these Top 10 iOS libraries that every developer should replace in 2024 to stay ahead

Which library was your go-to for iOS development in 2024?
I’d love to hear your thoughts in the comments! Let me know which libraries you relied on and share any tips or hidden gems you discovered.

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