Open-Source Databases

Illustration of the ScyllaDB octopus mascot with database icons on a blue background, representing top ScyllaDB use cases as an Apache Cassandra alternative.

Top Use Cases for ScyllaDB (Apache Cassandra Alternative)

ScyllaDB is a high-performance NoSQL database and a powerful Apache Cassandra alternative. This guide explores its top use cases, including real-time analytics, IoT data storage, gaming backends, e-commerce personalization, and global-scale applications. Learn how ScyllaDB delivers ultra-low latency, massive throughput, and operational efficiency for modern workloads.

Infographic comparing Redis, Valkey, and KeyDB with icons and feature highlights of open-source in-memory databases.

Redis vs Valkey vs KeyDB: Choosing the Best In-Memory Database

Redis, Valkey, and KeyDB are leading open-source in-memory databases for caching, real-time apps, and high-performance workloads. Discover their differences, strengths, and the best choice for your use case in 2025.

Digital graphic comparing PostgreSQL, MySQL, and MariaDB logos side by side, highlighting differences in open-source database choices.

PostgreSQL vs MySQL vs MariaDB: Which Open-Source Database Should You Choose?

PostgreSQL, MySQL, and MariaDB are the most popular open-source databases, each serving different needs. PostgreSQL excels at complex queries and data integrity, MySQL is the go-to choice for simplicity and wide adoption, and MariaDB offers MySQL compatibility with better performance and scalability. Your choice depends on project size, performance requirements, and ecosystem.

The Ultimate Guide to Open-Source Databases (2025): Types, Use Cases, and Best Options

Discover the complete guide to open-source databases in 2025 — including SQL, NoSQL, Time-Series, Graph, and Vector databases. Learn use cases, best options, and how to choose the right one for your applications.