Head-to-head · Distributed SQL Databases
Google Cloud Spanner vs OceanBase Database
Google Cloud Spanner leads on 0 checks, OceanBase Database on 2, and 5 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreGoogle Cloud Spanner · 9.4/10
- Free planonly OceanBase Database
- Free trialonly Google Cloud Spanner
- Most featuresGoogle Cloud Spanner · 5 of 6
Google Cloud Spanner scores higher on our rubric for distributed sql databases: 9.4 against 8.7 out of 10; our editors rank them #1 and #5.
OceanBase Database offers free plan; Google Cloud Spanner doesn't. OceanBase Database offers mysql compatibility; Google Cloud Spanner doesn't.
Google Cloud Spanner is the better fit for global, multi-region applications. OceanBase Database is the better fit for open-source MySQL-compatible clusters.
- Google Cloud Spanner fits best
Global, multi-region applications
- OceanBase Database fits best
Open-source MySQL-compatible clusters
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Side by side
| Feature | Google Cloud Spanner 9.4/10 Visit ↗ | OceanBase Database 8.7/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.4 | 8.7 |
| Ranking | #1 in Distributed SQL Databases | #5 in Distributed SQL Databases |
| Best for | Global, multi-region applications | Open-source MySQL-compatible clusters |
| Pricing model | Paid | Free plan + paid |
| Starting price | — | — |
| Free plan | — | ✓ (best) |
| Free trial | 90 days | — |
| Deployment | Cloud, Self-hosted | Cloud, Self-hosted |
| Platforms | Web | Web, Linux |
| Support | Community, Docs | Tickets, Docs |
| Built for | Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Google Cloud Spanner 5/6 · OceanBase Database 4/6 | ||
| PostgreSQL compatibility | ✓ (best) | Not checked yet |
| MySQL compatibility | — | ✓ (best) |
| Horizontal scaling | ✓ | ✓ |
| Multi-region deployment | ✓ | ✓ |
| Geo-partitioning | ✓ (best) | Not checked yet |
| HTAP workloads | ✓ | ✓ |
| Specs | ||
| Deployment model | Both | Both |
| Our review | ||
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| Our verdict | Google Cloud Spanner is a fully managed distributed database for mission-critical applications that need relational semantics, strong consistency, and high availability at global scale. It supports GoogleSQL and a PostgreSQL interface,… Read the review → |
OceanBase Database is a distributed SQL database for enterprise transactional and analytical workloads. It is suited to teams that need MySQL-compatible SQL interfaces with horizontal cluster scaling, multi-replica high availability,… Read the review → |
Strengths and trade-offs
Google Cloud Spanner — where it wins
- Strongly consistent ACID transactions across regions
- Automatic splitting, synchronous replication, and horizontal scaling
- GoogleSQL, PostgreSQL, graph, vector, and full-text capabilities
Where it doesn't
- Usage-based pricing varies by edition, configuration, storage, and network usage
- No free plan
- No MySQL-compatible interface
OceanBase Database — where it wins
- Free open-source Community Edition with full kernel capabilities
- Paxos-based high availability and multi-region deployment
- HTAP, multi-tenancy, Kubernetes, and online scaling support
Where it doesn't
- Community Edition requires self-managed deployment
- Enterprise pricing is available on request
- Cloud billing is usage-based
- Google Cloud Spanner9.4/10 · 90-day trial
A strong fit for mission-critical, multi-region workloads needing consistency and scale.
Visit Google CloudFull verdict → - OceanBase Database8.7/10 · Free plan
A broad open-source MySQL-compatible cluster for self-managed distributed SQL.
Visit OceanBaseFull verdict →
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All distributed SQL databases comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update




