Image Loading System

Nuke provides an efficient way to download and display images in your app. It's easy to learn and use. Its architecture enables many powerful features while offering virtually unlimited possibilities for customization.

The framework is lean and compiles in under 2 seconds¹. Nuke has an automated test suite 2x the size of the codebase itself, ensuring excellent reliability. Every feature is carefully designed and optimized for performance.

Fast LRU memory and disk cache · SwiftUI · Smart background decompression · Image processing · Resumable downloads · Intelligent deduplication · Request prioritization · Prefetching · Rate limiting · Progressive JPEG, HEIF, WebP, SVG, GIF · Alamofire · Combine · Async/Await

Sponsors

Nuke is proudly sponsored by Stream, the leading provider in enterprise grade Feed & Chat APIs.

Support Nuke on GitHub Sponsors.

Documentation

Nuke is easy to learn and use thanks to documentation generated using DocC: Nuke, NukeUI, NukeExtensions. Make sure to also check out Nuke Demo.

Upgrading from the previous version? Use a Migration Guide.

Integrations

Nuke provides an easy way to integrate Pulse, a network logging framework optimized for images.

Extensions

The image pipeline is easy to customize and extend. Check out the following first-class extensions and packages built by the community.

Minimum Requirements

License

Nuke is available under the MIT license. See the LICENSE file for more info.

¹ Measured on MacBook Pro 14" 2021 (10-core M1 Pro)