EnterpriseDB
Company providing enterprise PostgreSQL products and support
EnterpriseDB, commonly abbreviated EDB, is a company that builds commercial products and services around the open-source PostgreSQL database, including a compatibility layer aimed at easing migration from Oracle databases, managed cloud…
Definition
EnterpriseDB, commonly abbreviated EDB, is a company that builds commercial products and services around the open-source PostgreSQL database, including a compatibility layer aimed at easing migration from Oracle databases, managed cloud hosting, and enterprise support contracts. It is one of the largest corporate contributors to the PostgreSQL project itself and positions its offerings as a way for organizations to run PostgreSQL at enterprise scale with vendor support, additional tooling, and reduced migration risk from proprietary databases.
Overview
EnterpriseDB was founded to address a gap between PostgreSQL's strength as a free, open-source relational database and the support, tooling, and migration assistance that large enterprises typically expect before betting critical systems on it. Many of its early customers were organizations looking to reduce licensing costs by migrating off commercial databases such as Oracle, and EnterpriseDB built its flagship product, EDB Postgres Advanced Server, specifically to ease that transition. Mechanically, EDB Postgres Advanced Server is PostgreSQL with an added compatibility layer that understands a subset of Oracle's PL/SQL procedural language and certain Oracle-specific data types and functions, so that applications and stored procedures written for Oracle can run against it with fewer code changes than a migration to vanilla PostgreSQL would require. Around this core, EnterpriseDB layers monitoring, backup, high-availability, and fleet management tools, and offers managed hosting across major public clouds through its BigAnimal service, giving customers a path from a self-managed Oracle deployment to a managed PostgreSQL-based service without an intermediate stop on unmanaged infrastructure. EnterpriseDB differs from other PostgreSQL-focused vendors in its explicit focus on Oracle migration as a primary use case, whereas competitors like Crunchy Data or the managed PostgreSQL offerings from cloud providers focus more generally on cloud-native PostgreSQL operations without an Oracle-compatibility angle. It also distinguishes itself through its long-running direct contributions to PostgreSQL core development, employing several PostgreSQL committers whose upstream work benefits the entire PostgreSQL community, not only EnterpriseDB's own customers. In practice, organizations engage EnterpriseDB when planning to retire expensive proprietary database licenses, when they need enterprise support contracts and SLAs around an open-source database, or when they want a managed PostgreSQL service that spans multiple cloud providers rather than being locked into one vendor's native offering. Government agencies and large regulated enterprises with long-standing Oracle deployments have historically been a notable segment of its customer base, given the scale of licensing costs at stake in such migrations. The trade-off is that the Oracle compatibility layer covers a substantial but not complete subset of Oracle's proprietary features, so complex applications may still require code changes during migration, and organizations must weigh EnterpriseDB's licensing and support costs against simply using free, community PostgreSQL directly or a cloud provider's native managed PostgreSQL service if Oracle compatibility is not a requirement, since the added compatibility tooling and enterprise support carry a cost that a purely open-source deployment would not. Teams evaluating the platform typically pilot a representative subset of their Oracle workload first, to size how much of the compatibility gap the migration path will actually need to close before committing to a full cutover.
Key Features
- EDB Postgres Advanced Server with Oracle compatibility layer
- Support for Oracle's PL/SQL procedural language subset
- BigAnimal managed PostgreSQL service across multiple public clouds
- Enterprise support contracts and service-level agreements
- High-availability, backup, and fleet management tooling
- Significant direct contributions to core PostgreSQL development