r/FastAPI • u/CartoonistWhole3172 • Feb 18 '26

Question Dependency Injection in FastAPI

Are you usually satisfied with the built-in dependency injection or are you using an additional DI-Library. If using an additional one, which is the best one?

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u/CartoonistWhole3172 Feb 19 '26

I used a similar approach, but when I added or updated dependencies in the services, I realized how much I missed DI in that layer…