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We launched the cloudonaut blog in 2015. Since then, we have published 395 articles, 92 podcast episodes, and 101 videos. Our weekly newsletter keeps you up-to-date. Subscribe now!.

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DynamoDB versus QLDB

18 Jun 2025

Learn how DynamoDB differs from QLDB.

DynamoDB QLDB
Max. Data Volume

Unlimited

Unlimited

Interface

AWS API

Subset of PartiQL

Replication

Multi-AZ, Multi-Region

Multi-AZ

DB Model

Key-value, Document

Ledger

Further reading

  • RDS / Aurora / Serverless versus DynamoDB
  • RDS / Aurora / Serverless versus QLDB
  • DynamoDB versus DocumentDB
  • DynamoDB versus ElastiCache
  • DynamoDB versus Elasticsearch Service
  • DynamoDB versus Redshift
  • DynamoDB versus Neptune
  • DynamoDB versus Amazon Keyspaces (for Apache Cassandra)
  • DynamoDB versus Timestream
  • DocumentDB versus QLDB
  • ElastiCache versus QLDB
  • Elasticsearch Service versus QLDB
  • Redshift versus QLDB
  • Neptune versus QLDB
  • QLDB versus Amazon Keyspaces (for Apache Cassandra)
  • QLDB versus Timestream

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