lowdb vs mongodb: What are the differences?

# Introduction
Lowdb and MongoDB are both popular databases used for storing and managing data. However, they have key differences that set them apart from each other. Below are the main distinctions between lowdb and MongoDB.

1. **Data Storage**: Lowdb stores data in a single JSON file, making it simple to set up and use for small projects. In contrast, MongoDB stores data in a structured format within collections and documents, offering more complex querying capabilities and scalability for large-scale applications.

2. **Performance**: Lowdb is a lightweight database that is suitable for small-scale applications but may lack the performance needed for high-traffic or data-intensive projects. MongoDB, on the other hand, is optimized for performance with features like sharding and replication, making it more suitable for enterprise-level applications.

3. **Query Language**: Lowdb utilizes simple JavaScript functions for querying data, which can be limiting in terms of the complexity of queries that can be performed. MongoDB, on the other hand, uses a powerful query language called MongoDB Query Language (MQL) that supports a wide range of operations and expressions for data retrieval and manipulation.

4. **Scalability**: Lowdb is designed for simplicity and ease of use, but may not scale efficiently for large datasets or high concurrent user loads. MongoDB, with its distributed architecture and horizontal scaling capabilities, can handle large volumes of data and traffic with ease, making it a better choice for applications with evolving requirements.

5. **Community and Ecosystem**: Lowdb has a smaller community and ecosystem compared to MongoDB, which has a large and active community supporting it. This difference can impact the availability of resources, plugins, and support for developers using these databases in their projects.

6. **Cost**: Lowdb is open-source and free to use, while MongoDB offers both free and paid versions with additional enterprise features and support. The cost factor can play a significant role in the decision-making process for selecting a database solution based on the project's budget and requirements.

In Summary, Lowdb is a lightweight, file-based database suitable for small projects, while MongoDB is a powerful, scalable database designed for enterprise-level applications with complex data needs.