Neon vs Supabase
Detailed side-by-side comparison to help you choose the right tool
Neon
🔴DeveloperCloud & Hosting
Serverless PostgreSQL with instant branching, autoscaling from zero, and usage-based pricing for modern applications.
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FreeSupabase
🔴DeveloperCloud & Hosting
Open-source Firebase alternative built on PostgreSQL providing database, authentication, real-time subscriptions, edge functions, storage, and vector search — with auto-generated REST and GraphQL APIs.
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FreeFeature Comparison
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Neon - Pros & Cons
Pros
- ✓Scale-to-zero billing means idle databases cost nothing, unlike fixed-cost alternatives like RDS
- ✓Database branching enables true Git-like workflows with instant, isolated environments per PR
- ✓Full PostgreSQL compatibility including pgvector, PostGIS, and TimescaleDB extensions
- ✓Free tier is genuinely useful with 100 projects, 100 CU-hrs/month, and no credit card required
- ✓Built-in connection pooling handles up to 10,000 concurrent connections on all plans
- ✓Neon Auth eliminates the need for a separate authentication service for many applications
Cons
- ✗Cold starts of 500-2000ms make Neon unsuitable for applications requiring consistently sub-100ms database latency
- ✗Scale tier pricing is significantly more expensive per CU-hr than Launch, creating a steep cost jump
- ✗Usage-based pricing can be unpredictable for workloads with variable query patterns and no spending caps
- ✗0.5GB storage per project on Free tier is restrictive for anything beyond basic prototyping
Supabase - Pros & Cons
Pros
- ✓Open-source architecture prevents vendor lock-in with genuine self-hosting support via Docker and comprehensive migration tooling
- ✓Full PostgreSQL foundation provides SQL power, ACID transactions, advanced indexing, and 30+ years of ecosystem maturity
- ✓Auto-generated REST and GraphQL APIs eliminate backend boilerplate and accelerate development with type-safe client libraries
- ✓pgvector extension makes Supabase a viable combined relational + vector database for AI applications
- ✓Generous free tier (500MB database, 50K MAUs, unlimited API requests) enables significant development without upfront costs
- ✓Comprehensive platform (database, auth, storage, functions, real-time) reduces the number of services to manage and integrate
Cons
- ✗PostgreSQL-only approach means no NoSQL flexibility — teams needing document stores or graph databases need additional infrastructure
- ✗Edge Functions use Deno runtime which has a smaller package ecosystem than Node.js serverless options like AWS Lambda or Vercel Functions
- ✗Real-time subscriptions and storage bandwidth can produce unexpected overage charges on the Pro plan without careful monitoring
- ✗Single-region deployment on Free and Pro tiers means higher latency for globally distributed users
- ✗Free tier's 2-project limit and 500MB storage cap are quickly outgrown during active development
- ✗Self-hosting complexity is significant — managing PostgreSQL, GoTrue, storage, and realtime services requires dedicated DevOps resources
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