Comparison

Microsoft SQL Server vs Supabase

On the evidence we track, Supabase leads this comparison with a composite score of 64/100. 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
Supabase64
Score
Vioscale score
Microsoft SQL Server23 / 100low · 7%updating
Supabase64 / 100medium · 70%updating
Pricing
Free tier
Microsoft SQL Server
Supabase
Model
Microsoft SQL Servercommercial
Supabasefreemium
Price level
Microsoft SQL Server
Supabaselow
Transparent
Microsoft SQL Server
Supabase
Integrations
Count
Microsoft SQL Server3
Supabase12
Security
Disclosure policy
Microsoft SQL Server
Supabase
Gdpr
Microsoft SQL Server
Supabase
Hipaa
Microsoft SQL Server
Supabase
Iso27001
Microsoft SQL Server
Supabase
Pci
Microsoft SQL Server
Supabase
Soc2
Microsoft SQL Server
Supabase
Reliability
Status page
Microsoft SQL Server
Supabase
Market

Capabilities

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

Core
SQL model
Microsoft SQL ServerFull SQL
SupabaseFull SQL
Transactions
ACID transactions
Microsoft SQL ServerFull
SupabaseFull
Highest isolation level
Microsoft SQL Server-
SupabaseSerializable
Consistency
Consistency
Microsoft SQL Server-
SupabaseStrong
Scale
Horizontal scale
Microsoft SQL Server-
Supabase-
Replication
Replication
Microsoft SQL Server-
Supabase-
Availability
Automatic failover / HA
Microsoft SQL Server-
Supabase-
Deployment
Deployment
Microsoft SQL Server-
SupabaseManaged
Serverless / scale-to-zero
Microsoft SQL Server-
Supabase-
Compatibility
Wire compatibility
Microsoft SQL Server-
SupabasePostgres protocol
Extensibility
Extensions / plugins / UDFs
Microsoft SQL Server-
Supabase
Licensing
Licence class
Microsoft SQL ServerProprietary
Supabase-
Data types
JSON / document support
Microsoft SQL Server
Supabase
Geo / spatial
Microsoft SQL ServerNative
Supabase-

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

Supabase

Leader

A Postgres-based development platform that provides a full relational database with built-in authentication, REST APIs, edge functions, realtime data synchronization, file storage, and vector embeddings.

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.

Supabase

Leader
SubscriptionFree tier

Free tier with 5 GB storage egress. Paid plans (Team, Enterprise) with annual commitment available via AWS Marketplace; cached egress $0.03/GB.

  • FreeFree
  • Team-
  • 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
Supabase
CLI
Microsoft SQL Server
Supabase
Deployment
Cloud / SaaS
Microsoft SQL Server
Supabase
Self-hosted
Microsoft SQL Server
Supabase

Integrations

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

In common (1)
  • LangChain

Microsoft SQL Server

3 total - 2 not shared
  • Semantic Kernel
  • Entity Framework Core
Independently observed

Supabase

Leader
12 total - 11 not shared
  • OpenAI
  • Hugging Face
  • Stripe
  • Algolia
  • AWS
  • Amazon Bedrock
  • Figma
  • Vercel
  • Next.js
  • React
  • Flutter
Independently observed

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