Blazor VS React

Compare Blazor VS React and see what are their differences

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Blazor

An experimental web UI framework using C#/Razor and HTML, running in the browser via WebAssembly

React

A JavaScript library for building user interfaces

Landing page //
2023-10-19

Landing page //
2023-04-19

Blazor

Website: blazor.net
$ Details: -

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React

Website: reactjs.org
$ Details
Startup details
Country: United States

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Blazor features and specs

Single Language
Blazor allows developers to use C# for both client-side and server-side development, reducing the need to switch between different languages and enhancing developer productivity.
Full-Stack Development
With Blazor, developers can build full-stack web applications using .NET, leveraging the vast .NET ecosystem and tools.
WebAssembly Support
Blazor WebAssembly enables running C# code directly in the browser, allowing for rich interactive web applications with less reliance on JavaScript.
Reusability
Blazor promotes code reusability by allowing shared code between server and client-side applications.
Components-Based Architecture
It uses a component-based architecture that facilitates easier maintenance of code and enhances modularity.

Possible disadvantages of Blazor

Performance Limits
Blazor WebAssembly can have slower performance compared to JavaScript due to its intermediated execution through WebAssembly.
Download Size
Blazor WebAssembly applications can have larger initial download sizes, which can affect load times and user experience.
Newness
As a relatively new technology, the Blazor community is still growing, which can sometimes limit the availability of third-party tools and resources.
Limited Browser Support
Some older browsers do not support WebAssembly, potentially reducing the reach of Blazor applications if not accounted for.
Learning Curve
Developers familiar with JavaScript frameworks may encounter a learning curve when transitioning to Blazor and the .NET ecosystem.

React features and specs

Component-Based Architecture
React encourages the creation of reusable UI components, which can be leveraged to build complex user interfaces efficiently. This promotes better code organization and separation of concerns.
Virtual DOM
React uses a virtual DOM to optimize and accelerate the process of updating the browser’s DOM, significantly improving application performance.
Strong Community and Ecosystem
React has a large and active community, which means plenty of third-party libraries, tools, and community support are readily available to assist developers.
JSX Syntax
React’s JSX syntax allows developers to write HTML structures within JavaScript code, making the code more readable and easier to debug.
Unidirectional Data Flow
React promotes a unidirectional data flow, which helps maintain the predictability and ease of debugging, especially for larger applications.
Extensive Documentation
React's official documentation is comprehensive, well-organized, and provides numerous examples and tutorials to help developers get started and advance their skills.

Possible disadvantages of React

Steep Learning Curve
React comes with a steep learning curve for beginners, especially those unfamiliar with JavaScript ES6 and JSX syntax.
Boilerplate Code
Setting up a React project often requires boilerplate code, which can be cumbersome and time-consuming compared to simpler frameworks.
Fast-Paced Development
React and its associated libraries evolve rapidly, necessitating frequent updates and learning new patterns, which can be overwhelming for developers.
Complexity in Larger Applications
As a React application grows in size, managing state and props across components can become complex, sometimes necessitating additional state management libraries like Redux or Context API.
SEO Challenges
React, being a JavaScript library, can present challenges for search engine optimization (SEO) due to Googlebot's limitations in executing JavaScript, although this can be mitigated with server-side rendering (SSR) or static site generation (SSG).

Analysis of React

Overall verdict

React is generally considered a good choice for developing modern web applications. Its performance, large community, extensive ecosystem, and ease of integration with other technologies make it a compelling option for many developers. However, whether it's the best choice depends on the specific requirements and constraints of your project.

Why this product is good

React is a popular JavaScript library for building user interfaces, particularly single-page applications where a dynamic and responsive interface is essential. It is maintained by Facebook and a community of individual developers and companies. React's component-based architecture allows for reusable and self-contained components, making development more efficient and scalable. Features like the Virtual DOM improve performance by updating only the necessary parts of the UI.

Recommended for

Developers looking to build interactive user interfaces
Projects requiring fast rendering and dynamic updates
Applications that will benefit from component reusability and maintainability
Teams interested in leveraging a rich ecosystem and community support
Projects intending to use React Native for mobile app development in conjunction

Blazor videos

+ Add

Is Blazor A JavaScript Killer?

React videos

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What Is React?

Category Popularity

0-100% (relative to Blazor and React)

React

Application Hosting

100 100%

Application Hosting

0% 0

Javascript UI Libraries

0 0%

Javascript UI Libraries

100% 100

Application And Data

100 100%

Application And Data

0% 0

Developer Tools

2 2%

Developer Tools

98% 98

User comments

Share your experience with using Blazor and React. For example, how are they different and which one is better?

Reviews

These are some of the external sources and on-site user reviews we've used to compare Blazor and React

Blazor Reviews

Exploring 15 Powerful Flutter Alternatives

One advantage Blazor introduces comes around security-sensitive use cases. With .NET powering backend, client, and shared application logic, Blazor simplifies applying consistent security principles systemwide. The robust .NET encryption libraries integrate cleanly to protect network and device data. Single unified user authentication flows minimize risk exposure through...

Source: positiwise.medium.com

React Reviews

Top JavaScript Frameworks in 2025

ReactJS is a JavaScript based UI development library which is developed by Facebook. It is an open-source framework which is widely used by developers for web development. One of the major reasons why React.JS is widely popular is because it uses Virtual DOM. This enables developers to create web applications faster.

Source: solguruz.com

The 20 Best Laravel Alternatives for Web Development

React’s the cool kid on the block, turning heads since Facebook dropped it at our feet. Building dynamic user interfaces feels less like coding, more like crafting with this JavaScript library.

Source: tms-outsource.com

Top 9 best Frameworks for web development

React uses a virtual DOM to optimize the performance of UI updates and follows a one-way data flow for easy tracking of data changes. With its active community and abundance of third-party resources and libraries, React is a solid choice for web development.

Source: www.kiwop.com

9 Best JavaScript Frameworks to Use in 2023

React can be used as a base in the development of single-page or mobile applications. However, React is concerned with rendering data to the DOM, so creating React apps usually requires additional libraries for state management, routing, and interaction with an API.

Source: ninetailed.io

JavaScript: What Are The Most Used Frameworks For This Language?

Some of its top features include server-side rendering, automatic code splitting, client-side routing, built-in CSS support, static site generation and API routes. Overall, Next.JS is a powerful and flexible framework that provides developers with a simple and intuitive way to build complex React applications with ease. It is widely used in the React community and has a...

Source: www.bocasay.com

Social recommendations and mentions

Based on our record, React seems to be a lot more popular than Blazor. While we know about 818 links to React, we've tracked only 7 mentions of Blazor. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Blazor mentions (7)

Blazor and .NET 8: How I Built a Fast and Flexible Website
I’ve been working on a new website for my series CSharp in the Cards. I built this website in a way that was easy to maintain, flexible and most importantly would respond quickly to requests from visitors. I knew that Blazor with .NET 8 had a static server rendering feature and decided that I wanted to put it to the test. I recently published a new lesson to the website and included a web assembly component to... - Source: dev.to / over 2 years ago
#12: Headless CMS & SWA - Built With Blazor
Over the last few days we've been exploring JavaScript-based frameworks for building web apps. Today, we switch our attention to our amazing .NET community and talk about building Static Web Apps with Blazor. - Source: dev.to / about 4 years ago
What is a good reason to consider Blazor?
Hi there. I'm the Program Manager at Microsoft for Blazor, so naturally I'm happy to make the Blazor pitch 😊. If you're comfortable already with JS/TS then it's understandable that Blazor might not have as strong an appeal. Blazor is all about enabling full stack web development with just .NET & C# without having to write JavaScript. But even if you are a JS/TS fan, it's still very convenient to operate fully... Source: almost 5 years ago
My Favorite C# Features - Part 5: Build for the Modern Web with Blazor
Building web applications with Blazor is a great way for developers who enjoy C# and .NET to create interactive web applications. I encourage you to check out the Blazor 101 video series published on YouTube and check out https://blazor.net for more learning materials and the tools to get started with Blazor. - Source: dev.to / almost 5 years ago
What to Expect in .NET 6
Blazor has become a smart way to build .NET web applications. This is because of its seamlessness and ease of integration with UI libraries like ComponentOne. This makes the application development life cycle more efficient. - Source: dev.to / about 5 years ago

React mentions (818)

Understanding Docker multi-stage builds
Let's start by preparing a sample application that we want to place in a Docker image. This will be a web application created using the React framework and its create-react-app tool. It will generate a code template and configuration, allowing us to focus on the image creation aspects. - Source: dev.to / about 1 year ago
Node.js vs Python: Real Benchmarks, Performance Insights, and Scalability Analysis
Python integrates seamlessly with machine learning (TensorFlow, PyTorch) and data analytics stacks (Pandas). Node.js integrates better with frontend JS ecosystems like React, Vue, and Next.js. - Source: dev.to / 10 months ago
What is the Most Effective AI Tool for App Development Today?
Dora AI exemplifies this. Allan Murphy Bruun adds, "What makes it different is its context-aware logic stitching that understands user flows beyond just UI elements." By analyzing Figma designs, it generates React code with state management, saving hours in development. - Source: dev.to / 11 months ago
How to setup the Supabase authentication with Tanstack Router in Vite React.
Import { createFileRoute } from "@tanstack/react-router"; Import logo from "../../logo.svg"; Import "../../App.css"; Export const Route = createFileRoute("/_authenticated/")({ component: AuthenticatedRoute, }); Function AuthenticatedRoute() { return (

...
- Source: dev.to / about 1 year ago
Indie Hacking with Open Source Tools: Innovating on a Budget
One inspiring example is a developer building a "Todoist Clone" using a combination of React, Node.js, and MongoDB. The developer tapped into open source libraries and community support to create a highly responsive task management application. This project underscores how indie hackers can achieve rapid development and adaptation with minimal budget – a theme echoed in several indie hacking success stories. - Source: dev.to / about 1 year ago