Empress Embedded Database
Empress Embedded Database: An in-process SQL engine with transactional features, sold through contact-sales licensing. Ranked #27 of 30 in Embedded Databases by our editors (6.1/10); pricing: Pricing on request; best for organizations needing commercial embedded SQL support.
At a glance
- Editor score6.1 / 10
- PricingPricing on request
- Best forOrganizations needing commercial embedded SQL support
- Data synchronizationYes
- Facts checked24 Sep 2026
Where it wins
- Runs in-process and offers C/C++ APIs and embedded SQL.
- Supports transactions, locking, configurable isolation, and power-loss recovery.
- Can operate in memory and on disk, with optional replication and encryption.
Where it doesn't
- Pricing requires contacting sales rather than choosing a published plan.
- Platform availability varies across the broader platform range.
- Replication, encryption, and compression are optional capabilities.
Our verdict on Empress Embedded Database
Empress Embedded Database is a self-hosted relational engine that runs in-process with an application, including on constrained devices. It is aimed at mid-market and enterprise organizations building device or real-time applications that need embedded SQL. The product supports C/C++, embedded SQL, ODBC, and JDBC access, with network APIs also described in vendor materials. Its transactions, locking, configurable isolation levels, and power-loss recovery suit applications that need database behavior within their own runtime rather than a separate database service.
The engine's operational scope is notable: it can work with data in memory and on disk, and supports SQL queries. ODBC and JDBC provide standard access paths for software that relies on those interfaces. Optional replication, encryption, and compression extend the product family, though these are package-dependent capabilities rather than features to assume in every purchase. Vendor materials also describe GIS/GPS modules and connectivity components. Buyers should confirm which modules and target platforms are covered by the specific package, since platform availability varies.
Empress is licensed through a contact-sales model, rather than a publicly listed subscription plan, so organizations will need a sales discussion to assess commercial fit. It is a stronger match for teams that specifically need an embedded relational engine, commercial licensing, and transactional recovery features on supported platforms. It is less suited to buyers seeking a self-service subscription, or a product whose full platform and optional-module scope can be selected from a public plan comparison. Consider it when in-process SQL and deployment requirements outweigh the need for a transparent online buying path.
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Empress Embedded Database pricing
Empress Embedded Database fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Not verified |
| Supported platforms | Linux, UNIX, FreeBSD, Windows, and real-time platforms (platform availability varies). |
| Database model | Relational |
| Query interface | Sql |
| Encryption | Yes |
| Data synchronization | Yes |
| Maximum database size | Not verified |
| Deployment | Self-hosted |
| Platforms | Windows, Linux |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 2 integrations: ODBC, JDBC |
| Pricing | Pricing on request |
| Website | empress.com |
| Facts checked | 24 Sep 2026 |
Empress Embedded Database integrations
Empress Embedded Database lists 2 integrations on its own site.
- ODBC
- JDBC
Alternatives to Empress Embedded Database
- SQLiteA capable, zero-configuration SQL engine for applications that need local embedded storage.9.4
- H2 Database EngineA flexible embedded SQL engine for Java applications, with self-hosted server options.9.1
- FirebirdA self-hosted SQL database with replication, backups, and multiple deployment architectures.9.0
See all Empress Embedded Database alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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