Databases

Discover, compare, and save the best databases alternatives.

Databases are software systems that allow you to store, manage, and retrieve data efficiently. They are essential tools for developers, businesses, and organizations that need to handle large amounts of data. Whether you're building a web application, a mobile app, or an enterprise software, a reliable database is crucial for storing and managing your data. When choosing a database, consider factors like data structure, scalability, performance, and compatibility. Different databases cater to various needs, such as NoSQL databases like MongoDB for handling large amounts of unstructured data, or relational databases like MySQL for structured data. Alternatives like Redis and PostgreSQL offer unique features like in-memory data storage and advanced querying capabilities, respectively.

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Redis

Redis is an in-memory key-value data store used for caching, session storage, queues, and real-time features, prized for its speed. It supports rich data structures beyond simple key-value.

✦ Best for high-traffic real-time web apps

Contact for PricingRSALv2/SSPLDatabasesSub-millisecond in-memory operationsRich data structuresPub/sub and queues

MySQL

MySQL is a widely used open-source relational database that powers a huge portion of the web, known for speed, reliability, and broad hosting support. It remains a default for many web applications and CMSes.

✦ Best for web developers needing broad hosting support

Contact for PricingGPL-2.0DatabasesFast, reliable relationalUbiquitous hosting supportReplication and clustering

MongoDB

MongoDB is a document-oriented NoSQL database that stores data as flexible JSON-like documents, popular for its schema flexibility and developer ergonomics. MongoDB Atlas offers a fully managed cloud service.

✦ Best for developers building flexible, scalable apps

Contact for PricingSSPLDatabasesFlexible JSON-like documentHorizontal scaling viaManaged cloud via

PostgreSQL

PostgreSQL is a powerful, standards-compliant open-source relational database known for reliability, extensibility, and strong support for complex queries and JSON. It is a default choice for modern applications.

✦ Best for experienced developers and data engineers

FreePostgreSQL LicenseDatabasesAdvanced SQL andExtensible with customStrong reliability and

Supabase

Supabase is an open-source, PostgreSQL-based database platform that provides a scalable and secure backend for web applications. It offers a suite of tools and features that make it easy to build, deploy, and manage applications at scale.

✦ Best for startups needing secure, real-time data capabilities.

FreeApache-2.0DatabasesReal-time DataSQL SupportAPI-first

Prisma

Prisma is an open‑source ORM that simplifies database access for modern JavaScript and TypeScript applications. It provides type‑safe queries, automatic migrations, and a powerful query engine that works with PostgreSQL, MySQL, SQLite, and more. Designed for developers and engineers, Prisma integrates tightly with Node.js ecosystems, offering a developer‑friendly CLI, rich documentation, and seamless support for popular IDEs. Its free licensing makes it accessible for startups, hobby projects, and enterprise applications alike.

✦ Best for node.js/typescript developers wanting type‑safe, multi‑db orm

FreeApache-2.0DatabasesType‑Safe QueriesAuto‑Generated MigrationsIntelligent IDE Completion

elasticsearch-dump

elasticsearch-dump is a lightweight command‑line utility that lets developers and data engineers dump documents from an Elasticsearch index to a file or another cluster, and restore them with a single command. It works across all major platforms—Web, Windows, macOS and Linux—without requiring additional services. The tool supports bulk operations, custom queries, and mapping preservation, making it ideal for backups, migrations, and data synchronization tasks in big‑data environments. Being open‑source and self‑hosted, it offers full control over data handling and integrates directly with Elasticsearch APIs.

✦ Best for developers needing quick, scriptable elasticsearch data dumps

FreeApache-2.0DatabasesCLI BasedCross‑PlatformBulk Export

SurrealDB

SurrealDB is a cloud‑native, distributed database that combines the flexibility of NoSQL with the power of SQL‑style querying. It delivers strong ACID guarantees while scaling horizontally for modern applications. Designed for developers and startups, SurrealDB offers seamless integration with popular languages and frameworks, making it easy to embed real‑time data capabilities into web and mobile services.

✦ Best for startups needing scalable nosql

FreemiumOtherDatabasesSQL‑like QueriesReal‑time SubscriptionsHorizontal Scaling

TimescaleDB

TimescaleDB extends PostgreSQL with native time‑series capabilities, letting you store, query, and analyze massive amounts of temporal data with familiar SQL. It combines the reliability of a relational database with performance optimizations for time‑series workloads, making it ideal for monitoring, IoT, and financial data. The engine supports advanced features like hypertables, continuous aggregates, and native compression, while integrating seamlessly with the PostgreSQL ecosystem and popular tools such as Prometheus and Grafana. It is free to use and runs on Linux, macOS, and any environment that supports PostgreSQL.

✦ Best for developers needing sql‑based, open‑source time‑series analytics

FreeOtherDatabasesSQL CompatibilityTime-Series OptimizedScalable Hypertables

OpenMetadata

OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents. It provides a collaborative environment for data teams to define, manage, and share metadata, enabling data discovery, data governance, and data quality.

✦ Best for large data teams and engineers

FreeApache-2.0DatabasesAI-PoweredCollaborativeMetadata-Driven

redis

Redis is an open-source, in-memory data store that can be used as a database, message broker, and caching layer. It supports data structures such as strings, hashes, lists, sets, and maps, and provides high performance and low latency.

✦ Best for real-time web app developers

FreeOtherDatabasesIn-Memory StorageHigh PerformanceLow Latency

drawDB

drawDB is a web‑based tool that lets developers and DBAs create, edit, and share entity‑relationship diagrams directly in the browser. It supports forward and reverse engineering, letting you generate SQL from diagrams or import existing schemas. The platform is free, open‑source, and integrates with common version‑control workflows, making it ideal for collaborative schema design and documentation across teams.

✦ Best for developers and dbas needing free, browser‑based er diagramming with git integration

FreeAGPL-3.0DatabasesWeb-BasedReal-Time CollaborationSQL Export

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Frequently asked questions

What is the difference between relational and NoSQL databases?

Relational databases like MySQL use structured query language (SQL) to manage data, whereas NoSQL databases like MongoDB use a variety of data models like document, key-value, and graph databases.

Which database is best for handling large amounts of unstructured data?

NoSQL databases like MongoDB are well-suited for handling large amounts of unstructured or semi-structured data, as they offer flexible schema designs and high scalability.

What is the advantage of using an in-memory database like Redis?

In-memory databases like Redis offer high performance and low latency, as data is stored in RAM instead of disk storage, making them ideal for real-time applications and caching layers.

Is PostgreSQL a good alternative to MySQL?

Yes, PostgreSQL is a popular alternative to MySQL, offering advanced features like support for advanced data types, window functions, and common table expressions, making it a good choice for complex database applications.