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UniTask

Cysharp/UniTask

Use it when: You want async/await in Unity without allocations, with PlayerLoop-aware delays and cancellation.

Provides an efficient allocation free async/await integration for Unity.

View on GitHub

Install

Package Manager, Add package from git URL:

https://github.com/Cysharp/UniTask.git?path=src/UniTask/Assets/Plugins/UniTask

Alternatives

R3

Docs and guides

• UniTask README and API guide

Guides and videos

• UniTask Best Practices - Better Async Code in Unity

  Best practices for UniTask in Unity: cancellation, error handling and efficient asynchronous code.

  youtube.com · Oct 2025
• Async Programming in Unity - What You NEED To Know

  Explains async programming options in Unity: coroutines, async/await and UniTask, and when to use each.

  youtube.com · Oct 2025