leonickson1/Swiftlet: Swiftlet: macOS & iOS App Development
A Swift-based development project for macOS and iOS apps leveraging Metal GPU.
★ 4.0 / 5 iKeep scoreScreenshots
Quick facts
Overview
Swiftlet is an open-source project focused on building applications for macOS and iOS using Swift 5.9+ and Metal GPU acceleration. It is licensed under Apache 2.0 and supports platforms from macOS 14+ and iOS 17+.
Getting Started with Swiftlet
- Clone the repositoryClone the Swiftlet repository from GitHub using `git clone https://github.com/leonickson1/Swiftlet` to get started with the project.
- Install dependenciesEnsure you have Xcode installed and Swift 5.9+ configured on your macOS system to build and run Swiftlet applications.
- Build the projectOpen the project in Xcode and build it for your target platform (macOS 14+ or iOS 17+) to compile the application.
- Run with MetalUtilize Metal GPU acceleration by ensuring your device supports Metal and enabling it in the project settings for optimal performance.
Pricing
| Plan | Price | Note |
|---|---|---|
| Open-source | Free | Licensed under Apache 2.0 |
💡 Indicative pricing — check the official rates at github.com · Updated 8/14/2026
Original pricing screenshotKey features
- Built with Swift 5.9+
- Supports macOS 14+ and iOS 17+
- Utilizes Metal GPU acceleration
- Open-source under Apache 2.0 license
Pros
- Modern Swift-based development
- GPU acceleration with Metal
- Open-source and freely available
Cons
- Limited to macOS and iOS platforms
- Requires familiarity with Swift and Metal
Use cases
- Developing macOS applications
- Building iOS apps with GPU acceleration
- Open-source Swift projects
The verdict
Swiftlet is a solid choice for developers aiming to leverage Swift and Metal for building high-performance macOS and iOS applications.
✓ Who should use it
Developers experienced with Swift and Metal who want to build GPU-accelerated apps for macOS and iOS.
✕ Who should skip it
Developers unfamiliar with Swift or Metal, or those needing cross-platform support beyond macOS and iOS.
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Frequently asked questions
Is GitHub - leonickson1/Swiftlet free?
GitHub - leonickson1/Swiftlet is free to use.
What is GitHub - leonickson1/Swiftlet best for?
Developers looking to build high-performance macOS and iOS apps using Swift and Metal.
Does GitHub - leonickson1/Swiftlet have an API?
No, GitHub - leonickson1/Swiftlet does not offer a public API.
Can I self-host GitHub - leonickson1/Swiftlet?
Yes, GitHub - leonickson1/Swiftlet can be self-hosted.
Who should use GitHub - leonickson1/Swiftlet?
Developers experienced with Swift and Metal who want to build GPU-accelerated apps for macOS and iOS.
Reviews 4.0 ★ · 1 review
Swiftlet is a robust open-source project for developers aiming to build high-performance macOS and iOS applications using Swift and Metal. Its focus on modern Swift development and GPU acceleration makes it a strong choice for those targeting Apple's ecosystem. However, its platform-specific nature and requirement for Swift and Metal expertise may limit its appeal to a broader audience.
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