whichdb
vs

Google Spanner Omni vs YugabyteDB

Google Spanner Omni: Downloadable Spanner that runs on your own servers, other clouds or a laptop, with Paxos and auto-sharding. YugabyteDB: Apache-licensed distributed SQL that reuses the PostgreSQL query layer on a Raft-replicated storage engine.

key differences

  • Licensing: Google Spanner Omni is proprietary (Proprietary (Developer and Commercial editions)); YugabyteDB is open source (permissive) (Apache License 2.0).
  • Only Google Spanner Omni has columnar storage.
  • Only YugabyteDB has change data capture, triggers, stored procedures, materialized views, ttl / expiry.

choose spanner-omni for

  • +Regulated or sovereign deployments that cannot use public cloud
  • +Hybrid apps sharing a data model with managed Spanner
  • +Multi-cloud distributed SQL with Spanner semantics
  • +Local development and CI against a real Spanner engine

best at · OLTP, Traversal, Vector search

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

Google Spanner OmniDownloadable Spanner that runs on your own servers, other clouds or a laptop, with Paxos and auto-sharding.
YugabyteDBApache-licensed distributed SQL that reuses the PostgreSQL query layer on a Raft-replicated storage engine.
overview
Primary model
Relational
Relational
Also supports
Graph, Key-Value, Vector, Search Engine, Columnar / OLAP
Document, Wide-Column, Vector
Type
Database engine
Database engine
Status
Active
Active
Developer
Google
Yugabyte, Inc.
First release
2026
2017
Latest version
–
2026.1.2.0 (Sep 22, 2026)
License
ProprietaryProprietary (Developer and Commercial editions)
Open source (permissive)Apache License 2.0
Free tier
✓
✓
popularity
WhichDB Score
1.1
32.7
Rank
#577
#69
GitHub stars
–
10.6K
Stack Overflow questions
–
370
scale & guarantees
Comfortable data size
Large (≤ 1 PB)
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, Multi primary, Client server
Distributed, Multi primary, Client server
deployment
Self-hosted
✓
✓
Vendor-managed cloud
—
✓
Serverless
—
—
Embedded
—
—
Edge
—
—
Clouds
Google Cloud, AWS
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
GoogleSQL, PostgreSQL dialect, GQL
SQL, PL/pgSQL, CQL
Client languages
Java, Go, Python, JavaScript, C#, C++
Java, Go, Python, JavaScript, C#, Rust, Ruby, C++
Best for
OLTP, Traversal, Vector search, Search
OLTP, Metadata, IoT, Vector search
Add more to this comparisonNot sure either fits? Try smart match

Google Spanner Omni vs YugabyteDB: FAQ

What is the difference between Google Spanner Omni and YugabyteDB?

Google Spanner Omni: Downloadable Spanner that runs on your own servers, other clouds or a laptop, with Paxos and auto-sharding. YugabyteDB: Apache-licensed distributed SQL that reuses the PostgreSQL query layer on a Raft-replicated storage engine. Licensing: Google Spanner Omni is proprietary (Proprietary (Developer and Commercial editions)); YugabyteDB is open source (permissive) (Apache License 2.0). Only Google Spanner Omni has columnar storage. Only YugabyteDB has change data capture, triggers, stored procedures, materialized views, ttl / expiry.

When should I choose Google Spanner Omni over YugabyteDB?

Choose Google Spanner Omni for regulated or sovereign deployments that cannot use public cloud, hybrid apps sharing a data model with managed Spanner and multi-cloud distributed SQL with Spanner semantics. 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 Google Spanner Omni or YugabyteDB more popular?

YugabyteDB ranks #69 on the WhichDB Score (32.7/100) and Google Spanner Omni ranks #577 (1.1/100). Popularity is not fit: check the requirements that matter for your project.

Are Google Spanner Omni and YugabyteDB open source?

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