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MERN Stack vs MEAN Stack | Which Is Better3 min read

MERN Stack vs MEAN Stack


In this blog post, we will compare the between both technologies: MERN Stack vs MEAN Stack. Choosing the right technology stack for your web development project can be a crucial decision that can significantly impact your application’s performance and scalability. In this blog post, we will have a closer look at the two most popular technologies, MERN (MongoDB, Express.js, React, Node.js) vs MEAN (MongoDB, Express.js, Angular, Node.js) Stack. This will help you to make the correct decision for your web development project.

Understanding the Basics

Both MERN and MEAN are full-stack JavaScript frameworks, utilizing JavaScript for both server-side and client-side development. They have many similarities in terms of components and structure, with MongoDB serving as the database, Express.js handling server-side logic, and Node.js managing the runtime environment.


Also Read: React vs Angular | Which One You Should Go For?

What is MERN Stack?

MERN Stack is the combination of 4 different components of web development which are as follows:

  1. MongoDB: A NoSQL database that stores data in JSON-like documents. It’s known for its flexibility and scalability, making it suitable for handling large amounts of data.
  2. Express.js: A lightweight web application framework for Node.js that simplifies server-side development and enhances the overall performance of the application.
  3. React: A popular front-end library used for creating user interfaces, known for its component-based architecture and efficient rendering, providing a smooth user experience.
  4. Node.js: A server-side runtime environment that allows JavaScript to be used for server-side scripting, enabling developers to use use a single language throughout the entire stack.

What is MEAN Stack?

  1. MongoDB: Same as the MERN Stack, providing a flexible and scalable NoSQL database solution.
  2. Express.js: Similar to its role in the MERN stack, facilitating server-side development with a focus on simplicity and speed.
  3. Angular: A powerful front-end framework maintained by Google, offering a robust structure for building dynamic and feature-rich single-page applications.
  4. Node.js: Serving the same purpose as in the MERN stack, providing a runtime environment for server-side JavaScript.

Considerations for Choosing Between MERN Stack vs MEAN Stack

There are several considerations to keep in mind before choosing between Mern Stack and Mean Stack:

  1. Development Speed: The MERN stack is often considered for its faster development process, because of React’s component-based architecture and a large ecosystem of reusable components.
  2. Learning Curve: MEAN stack might have a steeper learning curve due to Angular’s complexity as compared to React. If you’re more familiar with React, MERN could be a better choice for you.
  3. Community and Support: Both the stacks have active communities, but React has gained more widespread adoption, resulting in a larger pool of resources and third-party libraries.
  4. Scalability: Both stacks are scalable, but MongoDB’s flexibility and ability to handle large datasets make it a preferred choice for projects with scalability requirements.


Ultimately, the choice between MERN and MEAN stack depends on your project’s specifications and your expertise. While both stacks hold the ability to build robust solutions for full-stack JavaScript development, MERN may be a more accessible and flexible option for rapid development, whereas MEAN might be preferable for projects that demand the structure and features provided by Angular. Consider you are skill set, project requirements, and long-term goals to make the most correct decision for your web development project.


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