SQL, NoSQL and backend-as-a-service data stores.
A widely deployed open-source relational database known for reliability and broad hosting support, with an optional paid enterprise edition.
An advanced open-source relational database praised for standards compliance, extensibility, and strong support for complex queries and data types.
A document-oriented NoSQL database storing flexible JSON-like records, available self-hosted or as the managed Atlas cloud service.
An in-memory key-value store used for caching, queues, and pub/sub, valued for its speed and simple data structure commands.
Google's hosted backend platform whose Firestore and Realtime Database offer schemaless, realtime-synced data storage for web and mobile apps.
A hosted backend platform built around PostgreSQL, bundling auth, storage, and realtime subscriptions as an open-source-inspired Firebase alternative.
A serverless Postgres platform that separates storage and compute, enabling instant database branching and scale-to-zero for dev workflows.
A managed MySQL-compatible database platform built on Vitess, offering non-blocking schema changes and branch-based workflows for teams.
A self-contained, serverless SQL database engine that reads and writes directly to a single file, common in mobile apps and local tooling.