XTDB
xtdb.com
Spec sheet
- Purpose
- XTDB is an immutable SQL database designed to simplify development, reporting, and compliance for systems that need historical records.Read 7 Oct 2026 · xtdb.com
- Audience
- The maker describes XTDB as useful for augmenting existing applications and building new applications that need auditability and historical state.Read 7 Oct 2026 · xtdb.com
- Deployment
- XTDB can run using Docker and is also available for on-premises deployment and through cloud marketplaces.Read 7 Oct 2026 · xtdb.com
- Integrations
- XTDB supports Apache Kafka as a message log and Kafka Connect as an external source.Read 7 Oct 2026 · docs.xtdb.com
- Support
- The maker offers annual production support subscriptions, community support, consulting, and training.Read 7 Oct 2026 · xtdb.com
- License
- XTDB is free to use and open source under the MPL license.Read 7 Oct 2026 · docs.xtdb.com
- Headquarters
- London, United KingdomRead 28 Sep 2026 · xtdb.com
- Authentication
- XTDB supports a single root user, a configured user list, and OpenID Connect authentication providers.Read 7 Oct 2026 · docs.xtdb.com
- Bitemporal history
- XTDB records bitemporal history so users can query data across valid time and system time.Read 7 Oct 2026 · docs.xtdb.com
- Schema
- XTDB supports flexible schema and first-class handling of semi-structured data.Read 7 Oct 2026 · xtdb.com
- SQL
- XTDB supports SQL:2011 temporal queries and a rich SQL dialect through FlightSQL and PostgreSQL wire compatibility.Read 7 Oct 2026 · xtdb.com
- Storage and compute
- XTDB uses an object-store LSM-tree design and Apache Arrow for temporal analytics and scale-out compute.Read 7 Oct 2026 · xtdb.com
- Transactions
- XTDB supports PostgreSQL-compatible SERIALIZABLE SQL transactions with optimistic concurrency.Read 7 Oct 2026 · xtdb.com
Plans and prices
Partner Pack Free $0/year Community support · Private Zulip stream · Early access to releases · Feedback channel · Partner network Read 7 Oct 2026 · xtdb.com
Developer Edition $2,000 a year $2k/year Partner Pack features · Official support · Private issue tracker · Upgrade guidance · UK business hours response SLA Read 7 Oct 2026 · xtdb.com
Production Support Priced on request Developer Edition features · Private release channels · Rapid hotfix service · Core team consultations · 24/7 SLA Read 7 Oct 2026 · xtdb.com
Where Specifiction places it
- Data Version Control Tools#25 of 367.6