whichdb
vs

pgEdge vs PostgreSQL

pgEdge: Fully open-source multi-master distributed PostgreSQL built on the Spock logical replication extension. PostgreSQL: The extensible, standards-first open-source relational database.

key differences

  • Horizontal scaling is manual in pgEdge and addon in PostgreSQL.
  • Only PostgreSQL has pub/sub, compression, online schema changes.

choose pgedge for

  • +Multi-region active-active applications with low local latency
  • +Edge deployments that must keep writing during network partitions
  • +Zero-downtime major-version upgrades via logical replication
  • +Data residency setups with regional write nodes

best at · OLTP, Edge, Geo

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

pgEdgeFully open-source multi-master distributed PostgreSQL built on the Spock logical replication extension.
PostgreSQLThe extensible, standards-first open-source relational database.
overview
Primary model
Relational
Relational
Also supports
Document, Vector, Spatial
Document, Spatial
Type
Database engine
Database engine
Status
Active
Active
Developer
pgEdge, Inc.
PostgreSQL Global Development Group
First release
2023
1996
Latest version
Spock 5.0.13 (Oct 7, 2026)
18.6 (Aug 13, 2026)
License
Open source (permissive)PostgreSQL License
Open source (permissive)PostgreSQL License
Free tier
✓
✓
popularity
WhichDB Score
10.1
93.2
Rank
#302
#1
GitHub stars
759
22.6K
Stack Overflow questions
–
178.8K
scale & guarantees
Comfortable data size
Medium (≤ 10 TB)
Medium (≤ 10 TB)
Horizontal scaling
Manual
Addon
Multi-region
Active active
Read replicas
ACID
Full
Full
Consistency
Eventual, Strong
Strong
Schema
Strict
Strict
Architecture
Multi primary, Distributed, 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
SQL, PL/pgSQL
Client languages
C, Java, Python, JavaScript, Go, Rust, C#
C, Java, Python, JavaScript, Go, Rust, C#, Ruby
Best for
OLTP, Edge, Geo
OLTP, Geo, Search, Content
Add more to this comparisonNot sure either fits? Try smart match

pgEdge vs PostgreSQL: FAQ

What is the difference between pgEdge and PostgreSQL?

pgEdge: Fully open-source multi-master distributed PostgreSQL built on the Spock logical replication extension. PostgreSQL: The extensible, standards-first open-source relational database. Horizontal scaling is manual in pgEdge and addon in PostgreSQL. Only PostgreSQL has pub/sub, compression, online schema changes.

When should I choose pgEdge over PostgreSQL?

Choose pgEdge for multi-region active-active applications with low local latency, edge deployments that must keep writing during network partitions and zero-downtime major-version upgrades via logical replication. Choose PostgreSQL for general-purpose application backend, SaaS multi-tenant data and geospatial applications with PostGIS.

Is pgEdge or PostgreSQL more popular?

PostgreSQL ranks #1 on the WhichDB Score (93.2/100) and pgEdge ranks #302 (10.1/100). Popularity is not fit: check the requirements that matter for your project.

Are pgEdge and PostgreSQL open source?

Yes. pgEdge is open source. License: PostgreSQL License. Yes. PostgreSQL is open source. License: PostgreSQL License.