whichdb
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Postgres Pro vs PostgreSQL

Postgres Pro: Russian commercial PostgreSQL distribution with multimaster, 64-bit XIDs and compressed storage. PostgreSQL: The extensible, standards-first open-source relational database.

key differences

  • Licensing: Postgres Pro is proprietary (Postgres Pro commercial license); PostgreSQL is open source (permissive) (PostgreSQL License).
  • Postgres Pro is built for larger datasets (≤ 1 PB) than PostgreSQL (≤ 10 TB).
  • Only PostgreSQL has vector search.

choose postgres-pro for

  • +Russian government and banking systems
  • +Oracle replacement under import-substitution programs
  • +Very large OLTP databases hitting XID wraparound limits
  • +HA clusters with synchronous multimaster

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

Postgres ProRussian commercial PostgreSQL distribution with multimaster, 64-bit XIDs and compressed storage.
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
Postgres Professional
PostgreSQL Global Development Group
First release
2016
1996
Latest version
Enterprise 18.6.0 (Aug 20, 2026)
18.6 (Aug 13, 2026)
License
ProprietaryPostgres Pro commercial license
Open source (permissive)PostgreSQL License
Free tier
—
✓
popularity
WhichDB Score
0.0
93.2
Rank
#794
#1
GitHub stars
–
22.6K
Stack Overflow questions
–
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
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, 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
SQL, PL/pgSQL
Client languages
C, Java, Python, JavaScript, Go, C#, 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

Postgres Pro vs PostgreSQL: FAQ

What is the difference between Postgres Pro and PostgreSQL?

Postgres Pro: Russian commercial PostgreSQL distribution with multimaster, 64-bit XIDs and compressed storage. PostgreSQL: The extensible, standards-first open-source relational database. Licensing: Postgres Pro is proprietary (Postgres Pro commercial license); PostgreSQL is open source (permissive) (PostgreSQL License). Postgres Pro is built for larger datasets (≤ 1 PB) than PostgreSQL (≤ 10 TB). Only PostgreSQL has vector search.

When should I choose Postgres Pro over PostgreSQL?

Choose Postgres Pro for russian government and banking systems; oracle replacement under import-substitution programs; and very large OLTP databases hitting XID wraparound limits. Choose PostgreSQL for general-purpose application backend, SaaS multi-tenant data and geospatial applications with PostGIS.

Is Postgres Pro or PostgreSQL more popular?

PostgreSQL ranks #1 on the WhichDB Score (93.2/100) and Postgres Pro ranks #794 (0.0/100). Popularity is not fit: check the requirements that matter for your project.

Are Postgres Pro and PostgreSQL open source?

No. Postgres Pro is proprietary, closed-source software. License: Postgres Pro commercial license. Yes. PostgreSQL is open source. License: PostgreSQL License.