# Microsoft SQL Server vs PlanetScale

**Leader by vioscaleAI score:** PlanetScale

| Attribute | Microsoft SQL Server | PlanetScale |
|---|---|---|
| **vioscaleAI score** | 43.9 (7% (low)) | 65.7 (70% (medium)) |
| content.faq | `[{"answer":"SQL Server 2025 is Microsoft's enterprise database system built with strong security, high performance, and availability features. It includes native AI capabilities to help modernize data platforms and accelerate application development. It is indexed under Relational Databases.","source":"https://www.microsoft.com/en-us/sql-server","question":"What is Microsoft SQL Server?","confidence":0.6},{"answer":"Microsoft SQL Server supports Windows, Linux and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.microsoft.com/en-us/sql-server","question":"What platforms does Microsoft SQL Server support?","confidence":0.6},{"answer":"Yes. Microsoft SQL Server can be deployed cloud / SaaS, on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.microsoft.com/en-us/sql-server","question":"Can Microsoft SQL Server be self-hosted?","confidence":0.6},{"answer":"We have confirmed 3 integrations for Microsoft SQL Server, including LangChain, Semantic Kernel and Entity Framework Core. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.microsoft.com/en-us/sql-server","question":"What does Microsoft SQL Server integrate with?","confidence":0.6},{"answer":"We have independently confirmed GDPR for Microsoft SQL Server. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Microsoft SQL Server not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.microsoft.com/en-us/legal/compliance/recycling","question":"What security certifications does Microsoft SQL Server have?","confidence":0.7},{"answer":"Microsoft SQL Server is available worldwide. The vendor is headquartered in the United States.","source":"https://www.microsoft.com/golf/etc.clientlibs/onecloud/components/content/reimagine/atomic/carousel/v1/carousel/clientlibs/pricing-styles.ACSHASHbcdafd3e07059ae596973551430292fc.min.css","question":"Where is Microsoft SQL Server available?","confidence":0.75}]` | `[{"answer":"PlanetScale is a database platform providing MySQL and PostgreSQL databases with horizontal scaling capabilities powered by Vitess clustering technology. It is indexed under Relational Databases.","source":"https://planetscale.com","question":"What is PlanetScale?","confidence":0.6},{"answer":"PlanetScale is a paid product; published pricing starts at $5 per month. There is no free tier. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://planetscale.com/blog/amazon-aurora-pricing-the-many-surprising-costs-of-running-an-aurora-database","question":"How much does PlanetScale cost?","confidence":0.6},{"answer":"PlanetScale supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://planetscale.com/blog/amazon-aurora-pricing-the-many-surprising-costs-of-running-an-aurora-database","question":"What platforms does PlanetScale support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for PlanetScale, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://planetscale.com/blog/amazon-aurora-pricing-the-many-surprising-costs-of-running-an-aurora-database","question":"Can PlanetScale be self-hosted?","confidence":0.6},{"answer":"We have confirmed 5 integrations for PlanetScale, including Vantage, Netlify, Debezium, Cursor and Codex. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://planetscale.com","question":"What does PlanetScale integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, HIPAA and GDPR for PlanetScale. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as PlanetScale not holding them. Always confirm compliance directly before you rely on it.","source":"https://planetscale.com/blog/amazon-aurora-pricing-the-many-surprising-costs-of-running-an-aurora-database","question":"What security certifications does PlanetScale have?","confidence":0.6},{"answer":"PlanetScale is available worldwide. Its primary market is the United States.","source":"https://planetscale.com/blog/amazon-aurora-pricing-the-many-surprising-costs-of-running-an-aurora-database","question":"Where is PlanetScale available?","confidence":0.5}]` |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":true}` |
| description.long | SQL Server 2025 is Microsoft's enterprise database system built with strong security, high performance, and availability features. It includes native AI capabilities to help modernize data platforms and accelerate application development. | PlanetScale provides managed cloud database services optimized for performance and reliability. It offers sharded versions of MySQL and PostgreSQL that support horizontal scaling, zero-downtime operations including schema changes, automatic failover, and connection pooling. |
| features.capabilities | `{"sql_model":"full_sql","geo_spatial":"native","json_document":true,"license_class":"proprietary","acid_transactions":"full"}` | `{"sql_model":"full_sql","data_model":"relational","deployment":"managed","sql_support":true,"extensibility":true,"license_class":"proprietary","managed_cloud":true,"full_text_search":true,"horizontal_scale":"sharded","automatic_failover":true,"horizontal_scaling":true}` |
| integrations.count | 3 | 3 |
| integrations.list | `[{"name":"LangChain"},{"name":"Semantic Kernel"},{"name":"Entity Framework Core"}]` | `[{"name":"Vantage"},{"name":"Netlify","native":true,"category":"deployment","direction":"bidirectional"},{"name":"Debezium","native":false,"category":"data_integration","direction":"outbound"},{"name":"Cursor","native":true,"category":"development_tools","direction":"outbound"},{"name":"Codex","native":true},{"name":"Terraform","native":true,"category":"infrastructure","direction":"inbound"},{"name":"Prometheus","native":true,"category":"monitoring","direction":"outbound"}]` |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"windows":true}` | `{"cli":true,"web":true}` |
| pricing | - | `{"type":"subscription","plans":[{"free":false,"name":"Postgres","summary":"From $5/month","features":["High availability","Automatic failover across three availability zones"],"components":[{"kind":"fixed","amount":5,"period":"month","currency":"USD"}],"description":"Fully managed PostgreSQL cluster","contactSales":false}],"addOns":[{"name":"Private connection traffic (PrivateLink/PSC)","components":[{"per":{"qty":1,"unit":"GB"},"kind":"metered","amount":0.01,"currency":"USD"}]}],"summary":"From $5/month. Private connection traffic $0.01/GB.","currency":"USD","sourceUrl":"https://planetscale.com/changelog/updated-pricing-for-postgres-private-traffic","retrievedAt":"2026-10-05T12:36:46.926Z","startingPrice":{"amount":5,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | - | no |
| pricing.model | commercial | commercial |
| pricing.price_level | - | low |
| pricing.starting_price | - | `{"amount":5,"currency":"USD"}` |
| pricing.transparent | - | no |
| reliability.sla_pct | - | 99.99 |
| reliability.status_page | - | yes |
| security.certifications | - | `[{"name":"PCI Data Security Standard","level":"Level 1 Service Provider","status":"active"}]` |
| security.disclosure_policy | yes | yes |
| security.gdpr | yes | yes |
| security.hipaa | - | yes |
| security.pci | - | yes |
| security.soc2 | - | yes |
| security.trust_center | https://www.microsoft.com/en-us/security | - |

## Capabilities (Relational Databases)

| Capability | Microsoft SQL Server | PlanetScale |
|---|:--:|:--:|
| **Core** |  |  |
| SQL model | Full SQL | Full SQL |
| **Transactions** |  |  |
| ACID transactions | Full | - |
| Highest isolation level | - | - |
| **Consistency** |  |  |
| Consistency | - | - |
| **Scale** |  |  |
| Horizontal scale | - | Sharded |
| **Replication** |  |  |
| Replication | - | - |
| **Availability** |  |  |
| Automatic failover / HA | - | ✓ |
| **Deployment** |  |  |
| Deployment | - | Managed |
| Serverless / scale-to-zero | - | - |
| **Compatibility** |  |  |
| Wire compatibility | - | - |
| **Extensibility** |  |  |
| Extensions / plugins / UDFs | - | ✓ |
| **Licensing** |  |  |
| Licence class | Proprietary | Proprietary |
| **Data types** |  |  |
| JSON / document support | ✓ | - |
| Geo / spatial | Native | - |

*Source: vioscaleAI. Generated 2026-10-16T20:03:55.975Z. "-" = undocumented, not absent.*