--- title: Proxy vs Decorator Pattern in C#: Key Differences Explained description: A detailed comparison of the Proxy and Decorator design patterns in C#, focusing on their intent rather than their near-identical structure. The proxy controls... canonical: https://daily.dev/posts/proxy-vs-decorator-pattern-in-c-key-differences-explained-a6e4atoz8 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Proxy vs Decorator Pattern in C#: Key Differences Explained | daily.dev og:description: A detailed comparison of the Proxy and Decorator design patterns in C#, focusing on their intent rather than their near-identical structure. The proxy controls... og:url: https://daily.dev/posts/proxy-vs-decorator-pattern-in-c-key-differences-explained-a6e4atoz8 og:image: https://api.daily.dev/og/posts/A6e4AtOz8.png og:image:alt: Proxy vs Decorator Pattern in C#: Key Differences Explained og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Proxy vs Decorator Pattern in C#: Key Differences Explained **[We Are .NET](https://daily.dev/sources/wearedotnet)** · 14 min read · 1 upvotes · 0 comments ## Summary A detailed comparison of the Proxy and Decorator design patterns in C#, focusing on their intent rather than their near-identical structure. The proxy controls access to an object (gatekeeping, authorization, lazy init, caching that skips the inner call), while the decorator always delegates and adds behavior (logging, metrics, retry). The post covers lifecycle ownership differences, transparency, DI registration in ASP.NET Core, and how to compose both patterns together. A decision criteria table and FAQ section help developers choose the right pattern for their use case. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [When to Use Decorator Pattern in C\#: Decision Guide with Examples](https://daily.dev/posts/when-to-use-decorator-pattern-in-c-decision-guide-with-examples-b2qjj3xi5) · We Are .NET · 1 upvotes · 0 comments - [Decorator Pattern Best Practices in C\#: Code Organization and Maintainability](https://daily.dev/posts/decorator-pattern-best-practices-in-c-code-organization-and-maintainability-9r8qfs3dy) · We Are .NET · 0 upvotes · 0 comments - [The Structural Design Patterns, Explained Through Real Flutter Code](https://daily.dev/posts/the-structural-design-patterns-explained-through-real-flutter-code-dvt6vd3wj) · Medium · 0 upvotes · 0 comments - [Command vs Strategy Pattern in C\#: Key Differences Explained](https://daily.dev/posts/command-vs-strategy-pattern-in-c-key-differences-explained-szevk8mlx) · We Are .NET · 0 upvotes · 0 comments --- Tags: [#c#](https://daily.dev/tags/c#), [#design-patterns](https://daily.dev/tags/design-patterns), [#dependency-injection](https://daily.dev/tags/dependency-injection) [View this post on daily.dev](https://daily.dev/posts/proxy-vs-decorator-pattern-in-c-key-differences-explained-a6e4atoz8) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Proxy vs Decorator Pattern in C#: Key Differences Explained","url":"https://daily.dev/posts/proxy-vs-decorator-pattern-in-c-key-differences-explained-a6e4atoz8","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/proxy-vs-decorator-pattern-in-c-key-differences-explained-a6e4atoz8"},"datePublished":"2026-05-21T13:41:08.493Z","dateModified":"2026-05-21T13:41:32.730Z","description":"A detailed comparison of the Proxy and Decorator design patterns in C#, focusing on their intent rather than their near-identical structure. 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