Comparison

Microsoft SQL Server vs PlanetScale

On the evidence we track, PlanetScale leads this comparison with a composite score of 67/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Microsoft SQL Server23
PlanetScale67
Score
Vioscale score
Microsoft SQL Server23 / 100low · 7%
PlanetScale67 / 100medium · 70%
Pricing
Free tier
Microsoft SQL Server
PlanetScale
Model
Microsoft SQL Servercommercial
PlanetScalecommercial
Price level
Microsoft SQL Server
PlanetScalelow
Transparent
Microsoft SQL Server
PlanetScale
Integrations
Count
Microsoft SQL Server3
PlanetScale1
Security
Disclosure policy
Microsoft SQL Server
PlanetScale
Gdpr
Microsoft SQL Server
PlanetScale
Hipaa
Microsoft SQL Server
PlanetScale
Pci
Microsoft SQL Server
PlanetScale
Soc2
Microsoft SQL Server
PlanetScale
Reliability
Sla pct
Microsoft SQL Server
PlanetScale99.99
Status page
Microsoft SQL Server
PlanetScale
Market
Availability

Capabilities

Feature-by-feature on the axes that matter for relational databases. “-” means undocumented, not absent.

Core
SQL model
Microsoft SQL ServerFull SQL
PlanetScaleFull SQL
Transactions
ACID transactions
Microsoft SQL ServerFull
PlanetScale-
Highest isolation level
Microsoft SQL Server-
PlanetScale-
Consistency
Consistency
Microsoft SQL Server-
PlanetScale-
Scale
Horizontal scale
Microsoft SQL Server-
PlanetScaleSharded
Replication
Replication
Microsoft SQL Server-
PlanetScale-
Availability
Automatic failover / HA
Microsoft SQL Server-
PlanetScale-
Deployment
Deployment
Microsoft SQL Server-
PlanetScaleManaged
Serverless / scale-to-zero
Microsoft SQL Server-
PlanetScale-
Compatibility
Wire compatibility
Microsoft SQL Server-
PlanetScale-
Extensibility
Extensions / plugins / UDFs
Microsoft SQL Server-
PlanetScale
Licensing
Licence class
Microsoft SQL ServerProprietary
PlanetScaleProprietary
Data types
JSON / document support
Microsoft SQL Server
PlanetScale-
Geo / spatial
Microsoft SQL ServerNative
PlanetScale-

What each one is

The product in its own terms, so the numbers below have context.

Microsoft SQL Server

SQL Server 2025 is a commercial database platform that enables organizations to store, query, and analyze data while incorporating built-in AI capabilities. It supports multiple programming languages and deployment options ranging from on-premises installations to cloud-based managed services.

Independently observed

PlanetScale

Leader

A cloud database platform offering both Vitess (MySQL-compatible with horizontal sharding) and Postgres databases for high-performance, large-scale workloads.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Microsoft SQL Server

Pricing not documented yet.

PlanetScale

Leader
from $5/moHybrid

From $5/month for Postgres Single Node. Resource-based pricing with pay-as-you-go for storage overage and egress.

  • Postgres Single NodeStarting at $5/month
  • Postgres MetalStarting at $50/month
  • Postgres HA (PS-5 example)$15/month for PS-5 tier (1/16 vCPU, 512MB RAM, 10GB storage, 3 nodes, 99.99% SLA)
  • VitessCustom pricing based on cluster size, VTGate configuration, and storage
  • EnterpriseContact sales
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Microsoft SQL Server
PlanetScale
CLI
Microsoft SQL Server
PlanetScale
Deployment
Cloud / SaaS
Microsoft SQL Server
PlanetScale
Self-hosted
Microsoft SQL Server
PlanetScale

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Microsoft SQL Server

3 total
  • LangChain
  • Semantic Kernel
  • Entity Framework Core
Independently observed

PlanetScale

Leader
1 total
  • Vantage
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.