The Most Popular Databases Used in 2025

Most likely, all the activities that we perform with technology involve a database in this digitized world. Be it for streaming your favorite music, doing shopping, or even sending a simple message; behind your screen, databases run to store and retrieve information for you.  It’s no surprise then that, according to the US Bureau of Labor Statistics, the demand for database administrators is steadily rising in IT, with an annual growth rate of 9%.  

Choosing the right database is key to the success of any project. With so many options available, each with its own features and benefits, it can be hard to choose the best fit for your needs. To make the decision easier, we’ve put together a list of the top databases of 2025. Whether you need scalability, speed, or flexibility, these databases are the top choices for developers and businesses.

Shortlist of the Most Popular Databases Used in 2025

The list of databases below is based on Stack Overflow’s annual developer survey. While it isn’t exhaustive and the ranking may vary by industry, there’s little doubt that these databases frequently appear on top 10 lists.

1. PostgreSQL — Best for open-source object-relational functionality
2. MySQL — Best for reliable web applications with easy scalability
3. SQLite — Best for lightweight, serverless, embedded applications
4. Microsoft SQL Server — Best for scalable data platforms with strong analytics
5. MongoDB — Best for flexible, schema-less document storage
6. Redis — Best for in-memory performance and real-time applications
7. MariaDB — Best for high-performance, open-source relational database
8. Oracle Database — Best for enterprise-level stability, security, and scalability
9. Firebase — Best for real-time synchronization and cloud-based solutions
10. Elasticsearch — Best for search and analytics with distributed architecture

Based on the Stack Overflow Developer Survey, PostgreSQL leads the database ranking with 48.7% popularity, followed closely by MySQL at 40.3%. SQLite and Microsoft SQL Server also maintain strong positions, with 33.1% and 25.3% of developers using them, respectively. MongoDB, Redis, and MariaDB continue to be favored for NoSQL and in-memory solutions, showing strong usage in modern applications. Other databases like DynamoDB and Firebase Realtime Database also demonstrate notable growth, indicating a broader shift towards cloud-based and scalable database solutions. 

As we head into 2025, these databases will continue to evolve, offering even more scalability, security, and performance. Below, we’ll dive into each of these top 10 databases, exploring their key features and how they can help you tackle your next big project.

PostgreSQL Best for open-source object-relational functionality Website: www.postgresql.org/ Used by: Instagram, Spotify, Twitch, IMDB

PostgreSQL official website. Source: www.postgresql.org/

What it does: PostgreSQL is a powerful open-source relational database known for its great in-memory performance and reliability. That’s why many companies turn to it when they need scalable and flexible databases. It’s often the go-to choice and stands out with one of the healthiest, most supportive communities in the IT world. For most developers, learning PostgreSQL is an obvious choice.

Key features:

• Supporting complex queries/stored procedures.
• Extensible Architecture/Custom Datatype.
• Compliant with the standard ACID.
• High reliability.
• Native support of JSON, NoSQL.

Pros and Cons

MySQL Best for reliable web applications with easy scalability Website: www.mysql.com/  Used By: YouTube, Tesla, Airbnb

MySQL official website. Source: www.mysql.com/ 

What It Does: MySQL is one of the most widely used relational database