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Azure SQL Database vs Supabase
Short answer: Pick Azure SQL Database if you want scalable, managed SQL with AI integration; pick Supabase if you want Postgres-backed backend as a service. Azure SQL Database has a free plan; Supabase has a free plan, paid from $25/month.
Which to pick
Pick Azure SQL Database if you want…
- Scalable, managed SQL with AI integration
- Integrations with Azure Functions, Azure OpenAI or Azure AI Search (on Azure SQL Database's list, not Supabase's)
Pick Supabase if you want…
- Postgres-backed backend as a service
- Open-source Postgres platform
- Open-source code (supabase/supabase on GitHub, Apache-2.0 license)
- Integrations with React, Next.js or Flutter (on Supabase's list, not Azure SQL Database's)
Side by side
- What it is
- Azure SQL Database:Azure SQL Database is a fully managed relational database service on Azure with scalable compute, AI features, and built-in security.
- Supabase:Supabase is an open-source platform that provides a hosted Postgres database with auth, realtime, storage, edge functions and vector search.
- Best for
- Azure SQL Database:Scalable, managed SQL with AI integration
- Supabase:Postgres-backed backend as a service
- Who it’s for
- Azure SQL Database:Developers and enterprises building cloud-native or AI-enhanced applications that need relational data storage.
- Supabase:Developers building web, mobile or AI apps who need a full backend without managing servers.
- Pricing
- Azure SQL Database:Freemium
- Supabase:Freemium
- Starting price
- Azure SQL Database:—
- Supabase:$25/month (Pro)
- Free plan or trial
- Azure SQL Database:Free trial
- Supabase:Free plan (Free)
- Plans
- Azure SQL Database:—
- Supabase:Free $0 · Pro $25 per month · Team $599 per month
- Open source
- Azure SQL Database:—
- Supabase:Yes, 110,974 GitHub stars
- Works with
- Azure SQL Database:Azure Functions, Azure OpenAI, Azure AI Search, Microsoft Fabric, GitHub Copilot
- Supabase:React, Next.js, Flutter, Expo React Native, OpenAI, Hugging Face, Stripe
Azure SQL Database features
- Hyperscale. Scale compute and storage independently, add up to 30 read replicas, and handle massive workloads without redesign.
- Microsoft Copilot. AI assistance for designing, operating, and optimizing SQL databases.
- AI-ready. Native support for Azure OpenAI, vector search, and semantic search to build intelligent apps.
- Data API Builder. Expose tables as REST and GraphQL endpoints for any platform or language.
- Intelligent query processing. Automatic tuning and query optimization improve performance with minimal effort.
- Security & governance. Multi-layered security, Microsoft Defender for SQL, and compliance certifications.
- Dev container templates. Pre-configured development environments for local or cloud development.
- Mirroring in Fabric. Near real-time replication of SQL data into Microsoft Fabric for analytics.
Supabase features
- Managed Postgres. Each project gets its own dedicated Postgres instance with built-in Row Level Security.
- Authentication. User sign-up, login, social OAuth and MFA with automatic JWT handling.
- Realtime API. Live data synchronization for multiplayer or collaborative experiences.
- Edge Functions. Serverless functions that run close to the database without provisioning servers.
- Storage & CDN. File storage with 1 GB free, cached egress and basic CDN for serving assets.
- Vector Embeddings. Store, index and search vector embeddings via OpenAI or Hugging Face integrations.
- Instant REST/GraphQL APIs. Auto-generated APIs for any table, accessible via the client library.
- Dashboard & Tools. SQL/Table editors, RLS policy UI, log viewer and backup controls in a web console.
Azure SQL Database vs Supabase FAQ
What is the difference between Azure SQL Database and Supabase?+
Supabase is an open-source Postgres platform with realtime APIs; Azure SQL is a fully managed SQL Server service with deeper Azure integration and AI tools.
Should I use Azure SQL Database or Supabase?+
Pick Azure SQL Database if you want scalable, managed SQL with AI integration or integrations with Azure Functions, Azure OpenAI or Azure AI Search (on Azure SQL Database's list, not Supabase's). Pick Supabase if you want Postgres-backed backend as a service, open-source Postgres platform or open-source code (supabase/supabase on GitHub, Apache-2.0 license).
Is Azure SQL Database or Supabase free?+
Azure SQL Database has a free plan and paid plans. Supabase has a free plan; paid plans start at $25/month (Pro).
Is Azure SQL Database or Supabase open source?+
Supabase is open source (supabase/supabase on GitHub, Apache-2.0 license). DevHunt has no public source repository on record for Azure SQL Database.
Do Azure SQL Database and Supabase integrate with the same tools?+
Their integration lists don't overlap: Azure SQL Database lists Azure Functions, Azure OpenAI, Azure AI Search, Microsoft Fabric and 1 more; Supabase lists React, Next.js, Flutter, Expo React Native and 3 more.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.