Apps similar to Amazon DynamoDB include PostgreSQL, which is free and open source. Other options are MongoDB, MariaDB, Redis and CouchDB. You're spoiled for choice with Relational Databases like Amazon DynamoDB: we list more than 50 alternatives for Linux, Mac, Windows, self-hosting and the web.
Open-source document database integrating NoSQL flexibility with PostgreSQL reliability, offering CRUD operations on BSON, full-text and geospatial search, vector embeddings, and schema-less data modeling for complex, cloud-ready workloads supporting MongoDB use cases.
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Filesystem-backed document DBMS in Rust where every record is a Git-versionable JSON file with automatic cryptographic integrity for compliance-critical systems.
Azure Cosmos DB is a NoSQL document database service designed from the ground up to natively support JSON and JavaScript directly inside the database engine. It’s the right solution for web and mobile applications when predictable throughput, low latency, and flexible query are...
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Cockroach is a distributed key/value datastore which supports ACID transactional semantics and versioned values as first-class features. The primary design goal is global consistency and survivability, hence the name.
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FerretDB (formerly MangoDB) is an open-source proxy, which converts MongoDB wire protocol queries to SQL, and uses PostgreSQL as a database engine.
YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions.
is an open-source distributed NoSQL wide-column data store. It is compatible with Apache Cassandra and supports the same protocols (CQL and Thrift) and file formats (SSTable), as well as the Amazon DynamoDB API, and is based on C++20.
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Bigtable is a fully managed wide-column and key-value NoSQL database service for large analytical and operational workloads as part of the Google Cloud Platform portfolio.
Firestore is a NoSQL document database built for automatic scaling, high performance, and ease of application development. While the Firestore interface has many of the same features as traditional databases, as a NoSQL database it differs from them in the way it describes...
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Amazon Redshift uses SQL to analyze structured and semi-structured data across data warehouses, operational databases, and data lakes, using AWS-designed hardware and machine learning to deliver the best price performance at any scale.
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