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NuoDB vs YugabyteDB

NuoDB: Elastic distributed SQL with in-memory transaction engines and separate storage managers, owned by Dassault. YugabyteDB: Apache-licensed distributed SQL that reuses the PostgreSQL query layer on a Raft-replicated storage engine.

key differences

  • Licensing: NuoDB is proprietary (Proprietary (commercial)); YugabyteDB is open source (permissive) (Apache License 2.0).
  • YugabyteDB is built for larger datasets (≤ 1 PB) than NuoDB (≤ 10 TB).
  • Only NuoDB has in-memory.
  • Only YugabyteDB has full-text search, vector search, json, change data capture, materialized views.

choose nuodb for

  • +Existing NuoDB deployments in financial services and ISVs
  • +Backends for Dassault 3DEXPERIENCE-based solutions
  • +Elastic OLTP needing continuous availability

best at · OLTP

choose yugabytedb for

  • +Scaling a Postgres application beyond one primary
  • +Multi-region customer and order data with zone/region resilience
  • +Retail and financial OLTP needing horizontal write capacity
  • +IoT and telemetry metadata with TTL on YCQL tables

best at · OLTP, Metadata, IoT

NuoDBElastic distributed SQL with in-memory transaction engines and separate storage managers, owned by Dassault.
YugabyteDBApache-licensed distributed SQL that reuses the PostgreSQL query layer on a Raft-replicated storage engine.
overview
Primary model
Relational
Relational
Also supports
–
Document, Wide-Column, Vector
Type
Database engine
Database engine
Status
Active
Active
Developer
Dassault Systèmes
Yugabyte, Inc.
First release
2013
2017
Latest version
8.0.1 (Aug 12, 2026)
2026.1.2.0 (Sep 22, 2026)
License
ProprietaryProprietary (commercial)
Open source (permissive)Apache License 2.0
Free tier
—
✓
popularity
WhichDB Score
12.3
32.7
Rank
#271
#69
GitHub stars
–
10.6K
Stack Overflow questions
42
370
scale & guarantees
Comfortable data size
Medium (≤ 10 TB)
Large (≤ 1 PB)
Horizontal scaling
Native
Native
Multi-region
Active active
Active active
ACID
Full
Full
Consistency
Strong
Strong, Tunable
Schema
Strict
Strict
Architecture
Distributed, In memory, Client server
Distributed, Multi primary, Client server
deployment
Self-hosted
✓
✓
Vendor-managed cloud
—
✓
Serverless
—
—
Embedded
—
—
Edge
—
—
Clouds
AWS, Google Cloud, Azure
AWS, Google Cloud, Azure
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, CQL
Client languages
Java, C++, C#, Python, JavaScript, Go
Java, Go, Python, JavaScript, C#, Rust, Ruby, C++
Best for
OLTP
OLTP, Metadata, IoT, Vector search
Add more to this comparisonNot sure either fits? Try smart match

NuoDB vs YugabyteDB: FAQ

What is the difference between NuoDB and YugabyteDB?

NuoDB: Elastic distributed SQL with in-memory transaction engines and separate storage managers, owned by Dassault. YugabyteDB: Apache-licensed distributed SQL that reuses the PostgreSQL query layer on a Raft-replicated storage engine. Licensing: NuoDB is proprietary (Proprietary (commercial)); YugabyteDB is open source (permissive) (Apache License 2.0). YugabyteDB is built for larger datasets (≤ 1 PB) than NuoDB (≤ 10 TB). Only NuoDB has in-memory.

When should I choose NuoDB over YugabyteDB?

Choose NuoDB for existing NuoDB deployments in financial services and ISVs; backends for Dassault 3DEXPERIENCE-based solutions; and elastic OLTP needing continuous availability. Choose YugabyteDB for scaling a Postgres application beyond one primary; multi-region customer and order data with zone/region resilience; and retail and financial OLTP needing horizontal write capacity.

Is NuoDB or YugabyteDB more popular?

YugabyteDB ranks #69 on the WhichDB Score (32.7/100) and NuoDB ranks #271 (12.3/100). Popularity is not fit: check the requirements that matter for your project.

Are NuoDB and YugabyteDB open source?

No. NuoDB is proprietary, closed-source software. Yes. YugabyteDB is open source. License: Apache License 2.0.