XTDB

Plans and prices

Every plan, in full

On the record

Audience

The maker describes XTDB as useful for augmenting existing applications and building new applications that need auditability and historical state.xtdb.com · read 7 Oct 2026

Authentication

XTDB supports a single root user, a configured user list, and OpenID Connect authentication providers.docs.xtdb.com · read 7 Oct 2026

Bitemporal history

XTDB records bitemporal history so users can query data across valid time and system time.docs.xtdb.com · read 7 Oct 2026

Deployment

XTDB can run using Docker and is also available for on-premises deployment and through cloud marketplaces.xtdb.com · read 7 Oct 2026

Integrations

XTDB supports Apache Kafka as a message log and Kafka Connect as an external source.docs.xtdb.com · read 7 Oct 2026

License

XTDB is free to use and open source under the MPL license.docs.xtdb.com · read 7 Oct 2026

Purpose

XTDB is an immutable SQL database designed to simplify development, reporting, and compliance for systems that need historical records.xtdb.com · read 7 Oct 2026

Schema

XTDB supports flexible schema and first-class handling of semi-structured data.xtdb.com · read 7 Oct 2026

SQL

XTDB supports SQL:2011 temporal queries and a rich SQL dialect through FlightSQL and PostgreSQL wire compatibility.xtdb.com · read 7 Oct 2026

Storage and compute

XTDB uses an object-store LSM-tree design and Apache Arrow for temporal analytics and scale-out compute.xtdb.com · read 7 Oct 2026

Support

The maker offers annual production support subscriptions, community support, consulting, and training.xtdb.com · read 7 Oct 2026

Transactions

XTDB supports PostgreSQL-compatible SERIALIZABLE SQL transactions with optimistic concurrency.xtdb.com · read 7 Oct 2026

Alternatives to XTDB

WB Weights & BiasesAndroidiPhone & iPad+6 R RoboflowAndroidiPhone & iPad+5 D DagsHubWebWindows+4 GA git-annexAndroidWeb+5 D DoltWebWindows+4 Q QuiltWebLinux+2 C ClearMLWebWindows+4 G GravitiWebAPI

Every alternative, ranked