Open source alternatives to Amazon DynamoDB

DynamoDB is a managed key-value and document database on AWS.

2 projects

scylladbscylla-2026.3.6-candidate-20261111121238scylladb/scylladb
NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB
15.8k starsOtherC++
cassandracassandra-5.0.9apache/cassandra
Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.
10.2k starsApache-2.0Java

Source-available, not OSI-approved open source: scylladb (ScyllaDB Source Available License). You can read and self-host the code, with limits on commercial use.

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