whichdb
vs

Doltgres vs PostgreSQL

Doltgres: Version-controlled SQL database with PostgreSQL compatibility: branch, diff and merge your tables. PostgreSQL: The extensible, standards-first open-source relational database.

key differences

  • PostgreSQL is built for larger datasets (≤ 10 TB) than Doltgres (≤ 100 GB).
  • Horizontal scaling is none in Doltgres and addon in PostgreSQL.
  • Only Doltgres has time travel, branching.
  • Only PostgreSQL has full-text search, vector search, geospatial, change data capture, stored procedures.

choose doltgres for

  • +Versioned reference data for Postgres-based apps
  • +Reproducible ML datasets
  • +Safe data migrations tested on branches
  • +Agent or CI sandboxes that branch data

best at · OLTP, Metadata, Coordination

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

DoltgresVersion-controlled SQL database with PostgreSQL compatibility: branch, diff and merge your tables.
PostgreSQLThe extensible, standards-first open-source relational database.
overview
Primary model
Relational
Relational
Also supports
Document
Document, Spatial
Type
Database engine
Database engine
Status
Active
Active
Developer
DoltHub
PostgreSQL Global Development Group
First release
2023
1996
Latest version
1.4.0 (Oct 1, 2026)
18.6 (Aug 13, 2026)
License
Open source (permissive)Apache License 2.0
Open source (permissive)PostgreSQL License
Free tier
✓
✓
popularity
WhichDB Score
12.3
93.2
Rank
#270
#1
GitHub stars
2.2K
22.6K
Stack Overflow questions
–
178.8K
scale & guarantees
Comfortable data size
Small (≤ 100 GB)
Medium (≤ 10 TB)
Horizontal scaling
None
Addon
Multi-region
Read replicas
Read replicas
ACID
Full
Full
Consistency
Strong
Strong
Schema
Strict
Strict
Architecture
Single node, Primary replica, 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
SQL, PL/pgSQL
Client languages
Go, Python, Java, JavaScript, C#, Ruby
C, Java, Python, JavaScript, Go, Rust, C#, Ruby
Best for
OLTP, Metadata, Coordination, Feature store
OLTP, Geo, Search, Content
Add more to this comparisonNot sure either fits? Try smart match

Doltgres vs PostgreSQL: FAQ

What is the difference between Doltgres and PostgreSQL?

Doltgres: Version-controlled SQL database with PostgreSQL compatibility: branch, diff and merge your tables. PostgreSQL: The extensible, standards-first open-source relational database. PostgreSQL is built for larger datasets (≤ 10 TB) than Doltgres (≤ 100 GB). Horizontal scaling is none in Doltgres and addon in PostgreSQL. Only Doltgres has time travel, branching.

When should I choose Doltgres over PostgreSQL?

Choose Doltgres for versioned reference data for Postgres-based apps, reproducible ML datasets and safe data migrations tested on branches. Choose PostgreSQL for general-purpose application backend, SaaS multi-tenant data and geospatial applications with PostGIS.

Is Doltgres or PostgreSQL more popular?

PostgreSQL ranks #1 on the WhichDB Score (93.2/100) and Doltgres ranks #270 (12.3/100). Popularity is not fit: check the requirements that matter for your project.

Are Doltgres and PostgreSQL open source?

Yes. Doltgres is open source. License: Apache License 2.0. Yes. PostgreSQL is open source. License: PostgreSQL License.