whichdb
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EDB Postgres Advanced Server vs PostgreSQL

EDB Postgres Advanced Server: EnterpriseDB's PostgreSQL with deep Oracle compatibility: PL/SQL packages, DBMS_* and TDE. PostgreSQL: The extensible, standards-first open-source relational database.

key differences

  • Licensing: EDB Postgres Advanced Server is proprietary (EDB commercial subscription); PostgreSQL is open source (permissive) (PostgreSQL License).
  • EDB Postgres Advanced Server is built for larger datasets (≤ 1 PB) than PostgreSQL (≤ 10 TB).
  • Only EDB Postgres Advanced Server has encryption at rest.

choose edb-postgres-advanced-server for

  • +Migrating Oracle applications to Postgres
  • +Regulated workloads needing TDE and auditing
  • +Enterprises wanting vendor-backed Postgres with 24x7 support
  • +Always-on clusters with EDB Postgres Distributed

best at · OLTP, Geo, Search

choose postgresql for

  • +General-purpose application backend
  • +SaaS multi-tenant data
  • +Geospatial applications with PostGIS
  • +Semantic search alongside relational data with pgvector

best at · OLTP, Geo, Search

EDB Postgres Advanced ServerEnterpriseDB's PostgreSQL with deep Oracle compatibility: PL/SQL packages, DBMS_* and TDE.
PostgreSQLThe extensible, standards-first open-source relational database.
overview
Primary model
Relational
Relational
Also supports
Document, Spatial
Document, Spatial
Type
Database engine
Database engine
Status
Active
Active
Developer
EnterpriseDB (EDB)
PostgreSQL Global Development Group
First release
2005
1996
Latest version
18.6 (Aug 13, 2026)
18.6 (Aug 13, 2026)
License
ProprietaryEDB commercial subscription
Open source (permissive)PostgreSQL License
Free tier
—
✓
popularity
WhichDB Score
12.9
93.2
Rank
#260
#1
GitHub stars
–
22.6K
Stack Overflow questions
105
178.8K
scale & guarantees
Comfortable data size
Large (≤ 1 PB)
Medium (≤ 10 TB)
Horizontal scaling
Addon
Addon
Multi-region
Active active
Read replicas
ACID
Full
Full
Consistency
Strong, Eventual
Strong
Schema
Strict
Strict
Architecture
Single node, Primary replica, Multi primary, Client server
Single node, Primary replica, Client server
deployment
Self-hosted
✓
✓
Vendor-managed cloud
✓
—
Serverless
—
—
Embedded
—
—
Edge
—
—
Clouds
AWS, Azure, Google Cloud
AWS, Google Cloud, Azure, Oracle Cloud, IBM Cloud, Alibaba Cloud
capabilities
Transactions
✓
✓
Joins
✓
✓
Secondary indexes
✓
✓
Full-text search
✓
✓
Vector search
✓
✓
Geospatial
✓
✓
JSON
✓
✓
Change data capture
✓
✓
Triggers
✓
✓
Stored procedures
✓
✓
Materialized views
✓
✓
TTL / expiry
—
—
Pub/Sub
✓
✓
Columnar storage
—
—
In-memory
—
—
Durable persistence
✓
✓
Compression
✓
✓
Encryption at rest
✓
—
Role-based access
✓
✓
Time travel
—
—
Branching
—
—
Online schema changes
✓
✓
Streaming ingest
—
—
Offline sync
—
—
Runs in WebAssembly
—
—
interfaces
Query languages
SQL, PL/pgSQL, SPL (Oracle-compatible PL/SQL)
SQL, PL/pgSQL
Client languages
C, Java, Python, .NET, JavaScript, Go, PHP
C, Java, Python, JavaScript, Go, Rust, C#, Ruby
Best for
OLTP, Geo, Search
OLTP, Geo, Search, Content
Add more to this comparisonNot sure either fits? Try smart match

EDB Postgres Advanced Server vs PostgreSQL: FAQ

What is the difference between EDB Postgres Advanced Server and PostgreSQL?

EDB Postgres Advanced Server: EnterpriseDB's PostgreSQL with deep Oracle compatibility: PL/SQL packages, DBMS_* and TDE. PostgreSQL: The extensible, standards-first open-source relational database. Licensing: EDB Postgres Advanced Server is proprietary (EDB commercial subscription); PostgreSQL is open source (permissive) (PostgreSQL License). EDB Postgres Advanced Server is built for larger datasets (≤ 1 PB) than PostgreSQL (≤ 10 TB). Only EDB Postgres Advanced Server has encryption at rest.

When should I choose EDB Postgres Advanced Server over PostgreSQL?

Choose EDB Postgres Advanced Server for migrating Oracle applications to Postgres; regulated workloads needing TDE and auditing; and enterprises wanting vendor-backed Postgres with 24x7 support. Choose PostgreSQL for general-purpose application backend, SaaS multi-tenant data and geospatial applications with PostGIS.

Is EDB Postgres Advanced Server or PostgreSQL more popular?

PostgreSQL ranks #1 on the WhichDB Score (93.2/100) and EDB Postgres Advanced Server ranks #260 (12.9/100). Popularity is not fit: check the requirements that matter for your project.

Are EDB Postgres Advanced Server and PostgreSQL open source?

No. EDB Postgres Advanced Server is proprietary, closed-source software. License: EDB commercial subscription. Yes. PostgreSQL is open source. License: PostgreSQL License.