# EDB Postgres vs Google Cloud Spanner

**Leader by vioscaleAI score:** Google Cloud Spanner

| Attribute | EDB Postgres | Google Cloud Spanner |
|---|---|---|
| **vioscaleAI score** | 36.4 (72% (medium)) | 54.9 (38% (low)) |
| activity.commits_last_30d | 0 | - |
| adoption.dependent_repos | 1 | - |
| adoption.github_stars | 67 | - |
| content.faq | `[{"answer":"EDB Postgres combines PostgreSQL with AI-ready infrastructure, analytics capabilities without ETL, and high-availability support across cloud, on-premises, and hybrid environments. The platform provides automatic failover, data migration tools, and enterprise monitoring—designed for mission-critical and data-intensive workloads. It is indexed under Relational Databases.","source":"https://www.enterprisedb.com","question":"What is EDB Postgres?","confidence":0.6},{"answer":"EDB Postgres supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.enterprisedb.com","question":"What platforms does EDB Postgres support?","confidence":0.6},{"answer":"Yes. EDB Postgres can be deployed cloud / SaaS, hybrid, on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.enterprisedb.com","question":"Can EDB Postgres be self-hosted?","confidence":0.6},{"answer":"We have confirmed 15 integrations for EDB Postgres, including JDBC Connectors, MongoDB, Cassandra, Hadoop, HBASE, MySQL, Amazon S3 and Parquet, plus 7 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.enterprisedb.com","question":"What does EDB Postgres integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2 and GDPR for EDB Postgres. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as EDB Postgres not holding them. Always confirm compliance directly before you rely on it.","source":"https://trust.enterprisedb.com","question":"What security certifications does EDB Postgres have?","confidence":0.7}]` | `[{"answer":"Google Cloud's globally distributed, multi-model database supporting relational, graph, key-value, and search capabilities with native PostgreSQL interface and Gemini AI integration. It is indexed under Relational Databases.","source":"https://cloud.google.com/spanner","question":"What is Google Cloud Spanner?","confidence":0.6},{"answer":"Google Cloud Spanner offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.","source":"https://cloud.google.com/spanner","question":"Is Google Cloud Spanner free?","confidence":0.6},{"answer":"Yes. Google Cloud Spanner can be deployed cloud / SaaS, hybrid, on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://cloud.google.com/spanner","question":"Can Google Cloud Spanner be self-hosted?","confidence":0.6},{"answer":"We have confirmed 5 integrations for Google Cloud Spanner, including Gemini Enterprise Agent Platform, Gemini CLI, Model Context Protocol (MCP), Agent Development Kit (ADK) and Data Agent Kit. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://cloud.google.com/spanner","question":"What does Google Cloud Spanner integrate with?","confidence":0.6}]` |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":true,"hybrid":true,"on_prem":true,"self_hosted":true}` |
| description.long | An open-source command-line tool that automates the provisioning of cloud resources and deployment of PostgreSQL, EDB Postgres Advanced Server, and enterprise infrastructure including high availability, backup and recovery, monitoring, and connection pooling. | Google Cloud Spanner is a managed database service that unifies multiple data models (relational, key-value, graph, vector search) on one platform. It provides up to 99.999% uptime with globally consistent transactions through a distributed timestamp system. |
| features.capabilities | `{"isolation":"serializable","sql_model":"full_sql","deployment":"self_hosted","serverless":false,"consistency":"strong","replication":"async","extensibility":true,"json_document":true,"license_class":"permissive","horizontal_scale":"distributed_native","acid_transactions":"full","automatic_failover":true,"wire_compatibility":"postgres"}` | `{"isolation":"serializable","sql_model":"full_sql","deployment":"managed","consistency":"strong","replication":"consensus","extensibility":true,"license_class":"proprietary","horizontal_scale":"distributed_native","acid_transactions":"full","automatic_failover":true,"wire_compatibility":"postgres"}` |
| integrations.count | 10 | 4 |
| integrations.list | `[{"name":"JDBC Connectors"},{"name":"MongoDB"},{"name":"Cassandra"},{"name":"Hadoop"},{"name":"HBASE"},{"name":"MySQL"},{"name":"Amazon S3"},{"name":"Parquet"},{"name":"Apache Spark"},{"name":"PEM (Postgres Enterprise Manager)"},{"name":"xDB Replication Server"},{"name":"EFM (EDB Failover Manager)"},{"name":"Backup and Recovery Tool"},{"name":"HARP"},{"name":"ETCD"},{"name":"AWS","native":true,"category":"cloud"},{"name":"Azure","native":true,"category":"cloud"},{"name":"Google Cloud","native":true,"category":"cloud"},{"name":"PostgreSQL","native":true},{"name":"EDB Postgres Advanced Server","native":true},{"name":"Terraform","native":true,"category":"infrastructure"},{"name":"Ansible","native":true,"category":"infrastructure"},{"name":"PEM","native":true,"category":"monitoring"},{"name":"EFM","native":true,"category":"monitoring"}]` | `[{"name":"Gemini Enterprise Agent Platform"},{"name":"Gemini CLI"},{"name":"Model Context Protocol (MCP)"},{"name":"Agent Development Kit (ADK)"},{"name":"Data Agent Kit"},{"url":"https://github.com/gemini-cli-extensions/spanner","name":"VS Code","native":false,"category":"development"},{"name":"Cursor","native":false,"category":"development"},{"name":"GitHub Copilot","native":false,"category":"development"},{"name":"Kiro","native":false,"category":"development"}]` |
| language.primary | Python | - |
| platform.support | `{"cli":true,"mac":true,"linux":true,"windows":true}` | - |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://www.enterprisedb.com","retrievedAt":"2026-10-13T13:49:53.319Z"}` | `{"type":"usage","summary":"Usage-based pricing: compute capacity (nodes/processing units, hourly), storage (monthly), backups, data replication, network bandwidth. Free 90-day trial instances. Optional 1-year and 3-year committed use discounts. Three editions available: Standard, Enterprise, and Enterprise Plus.","currency":"USD","freeTier":true,"sourceUrl":"https://cloud.google.com/spanner","retrievedAt":"2026-08-03T12:40:26.715Z","freeTrialDays":90,"billingPeriods":["hour","month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | commercial |
| pricing.price_level | free | low |
| release.cadence_days | 20 | - |
| release.history | `[{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v15.0","date":"2023-04-28T17:04:06Z","type":"stable","version":"v15.0"},{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v3.14.0","date":"2023-02-21T17:21:11Z","type":"stable","version":"v3.14.0"},{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v3.13.0","date":"2023-01-20T20:06:16Z","type":"stable","version":"v3.13.0"},{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v3.12.1","date":"2022-12-15T16:13:08Z","type":"stable","version":"v3.12.1"},{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v3.12.0","date":"2022-12-15T07:49:07Z","type":"stable","version":"v3.12.0"},{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v3.11.1","date":"2022-08-23T14:27:36Z","type":"stable","version":"v3.11.1"},{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v3.11.0","date":"2022-04-06T15:04:53Z","type":"stable","version":"v3.11.0"},{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v3.10.3","date":"2022-03-08T15:44:27Z","type":"stable","version":"v3.10.3"},{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v3.10.2","date":"2022-03-04T16:28:50Z","type":"stable","version":"v3.10.2"},{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v3.10.1","date":"2022-02-09T17:45:22Z","type":"stable","version":"v3.10.1"},{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v3.10.0","date":"2022-02-04T15:13:52Z","type":"stable","version":"v3.10.0"},{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v3.9.3","date":"2022-01-28T14:53:54Z","type":"stable","version":"v3.9.3"},{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v3.9.2","date":"2022-01-25T09:16:47Z","type":"stable","version":"v3.9.2"},{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v3.9.1","date":"2022-01-06T17:14:56Z","type":"stable","version":"v3.9.1"},{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v3.9.0","date":"2022-01-04T14:30:08Z","type":"stable","version":"v3.9.0"},{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v3.8.0","date":"2021-12-15T14:28:52Z","type":"stable","version":"v3.8.0"},{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v3.7.1","date":"2021-11-17T16:20:20Z","type":"stable","version":"v3.7.1"},{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v3.7.0","date":"2021-11-02T14:40:46Z","type":"stable","version":"v3.7.0"},{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v3.6.7","date":"2021-10-04T16:18:56Z","type":"stable","version":"v3.6.7"},{"url":"https://github.com/EnterpriseDB/postgres-deployment/releases/tag/v3.6.6","date":"2021-09-28T06:55:35Z","type":"stable","version":"v3.6.6"}]` | - |
| reliability.sla_pct | 99.999 | 99.999 |
| reliability.status_page | yes | yes |
| security.disclosure_policy | yes | - |
| security.gdpr | yes | - |
| security.scorecard | 2.5 | - |
| security.soc2 | yes | - |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=edb-deployment&per_page=100","last_12m":0,"max_severity":null}` | - |

## Capabilities (Relational Databases)

| Capability | EDB Postgres | Google Cloud Spanner |
|---|:--:|:--:|
| **Core** |  |  |
| SQL model | Full SQL | Full SQL |
| **Transactions** |  |  |
| ACID transactions | Full | Full |
| Highest isolation level | Serializable | Serializable |
| **Consistency** |  |  |
| Consistency | Strong | Strong |
| **Scale** |  |  |
| Horizontal scale | Natively distributed | Natively distributed |
| **Replication** |  |  |
| Replication | Async | Consensus (Raft/Paxos) |
| **Availability** |  |  |
| Automatic failover / HA | ✓ | ✓ |
| **Deployment** |  |  |
| Deployment | Self-hosted | Managed |
| Serverless / scale-to-zero | ✗ | - |
| **Compatibility** |  |  |
| Wire compatibility | Postgres protocol | Postgres protocol |
| **Extensibility** |  |  |
| Extensions / plugins / UDFs | ✓ | ✓ |
| **Licensing** |  |  |
| Licence class | Permissive OSS | Proprietary |
| **Data types** |  |  |
| JSON / document support | ✓ | - |
| Geo / spatial | - | - |

*Source: vioscaleAI. Generated 2026-10-16T18:56:05.613Z. "-" = undocumented, not absent.*