The Real State of Blazor in 2024

Mabrouk Mahdhi
3 min readJun 3, 2024
Photo by Ben Hershey on Unsplash

The Medium article titled “The Current State of Blazor” attempts to paint a rosy picture of Blazor’s development and its place in the web development ecosystem as of 2024. However, as a software engineer deeply involved in modern web technologies, it’s important to offer a critical perspective on the claims and realities presented.

Overstating the Ease of Use and Productivity

The article emphasizes Blazor’s component-based architecture and its ability to streamline development processes. While Blazor does offer some productivity enhancements, particularly for developers already entrenched in the .NET ecosystem, it’s misleading to suggest that it dramatically simplifies web development for everyone.

Steep Learning Curve

Blazor introduces a steep learning curve, especially for developers transitioning from traditional front-end frameworks like React or Angular. The intricacies of WebAssembly, combined with the nuances of C# and .NET, can be daunting. As noted by several developers in the field, the transition is not as smooth as the article suggests​ (ExecuteCommands)​.

Debugging and Development Environment: Still Catching Up

The article praises JetBrains Rider’s enhancements for Blazor Wasm development, including improved debugging capabilities. While it’s true that there have been significant improvements, the reality is that Blazor’s debugging experience still lags behind more mature frameworks.

Inconsistent Debugging Experience

Many developers continue to report inconsistent debugging experiences, particularly when dealing with complex client-server interactions. The JetBrains Rider 2024.1 release has indeed introduced enhancements, but these are catching up to what other frameworks have offered for years​ (The JetBrains Blog)​.

Component Libraries: A Mixed Bag

The article mentions several component libraries like Telerik UI for Blazor and Radzen, presenting them as comprehensive solutions for Blazor development. However, the reality is more nuanced.

Feature Completeness and Usability

While libraries like Telerik offer a robust set of components, they come with a steep learning curve and can be overkill for simpler projects. On the other hand, open-source options like Blazored and Ant Design Blazor, though promising, often lack the polish and extensive documentation found in more established ecosystems​ (ExecuteCommands)​.

Performance Claims: A Closer Look

The article lauds Blazor’s performance, particularly its ability to execute .NET code directly in the browser via WebAssembly. However, it glosses over some critical performance issues that still plague Blazor applications.

Real-World Performance Bottlenecks

Blazor applications, especially those with heavy client-side logic, can suffer from significant performance bottlenecks. The startup time for Blazor WebAssembly applications is notably longer compared to JavaScript-based frameworks. This can be a dealbreaker for performance-critical applications​ (Microsoft Developer Blogs)​.

Conclusion: A Balanced View

While Blazor offers some exciting possibilities, particularly for .NET developers, it’s important to approach its purported advantages with a critical eye. The framework has its strengths, but also notable weaknesses that need to be addressed. Developers should weigh these factors carefully before committing to Blazor for their projects.

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Mabrouk Mahdhi

Microsoft MVP, Principal Software Engineer @ B&O Service AG