Supabase (Postgres + Auth) vs. Neon Serverless Postgres — Interactive Cost & Performance Calculator
Compare Supabase (Postgres + Auth) vs Neon Serverless Postgres side-by-side. Use our interactive calculator to estimate exact monthly costs, savings, and performance trade-offs at your scale.
Supabase (Postgres + Auth)
Best for: Full-stack Postgres with Row-Level Security & Realtime
Neon Serverless Postgres
Best for: Branchable serverless Postgres & AI vector workloads
Side-by-Side Technical & Commercial Breakdown: Supabase (Postgres + Auth) vs. Neon Serverless Postgres
| Dimension | Supabase (Postgres + Auth) | Neon Serverless Postgres |
|---|---|---|
| Platform Provider | Supabase | Neon |
| Base Monthly Plan | $25/mo | $19/mo |
| Compute Rate (per 1M reqs) | $0.20 | $0.18 |
| Storage / Bandwidth (per GB) | $0.125/GB | $0.100/GB |
| Typical Cold Start | 0 ms (Dedicated Postgres) | 300 ms scale-from-zero |
| Included Free Tier | 500MB database + 50,000 MAUs | 0.5 GiB storage + instant database branching |
| Best Use Case | Full-stack Postgres with Row-Level Security & Realtime | Branchable serverless Postgres & AI vector workloads |
Frequently Asked Questions
Which is more cost-effective in 2026: Supabase (Postgres + Auth) or Neon Serverless Postgres?
It depends on your workload volume. Use the interactive sliders above to model your exact monthly scale. Supabase (Postgres + Auth) (Full-stack Postgres with Row-Level Security & Realtime) and Neon Serverless Postgres (Branchable serverless Postgres & AI vector workloads) have different unit economics that cross over as volume scales.
When should an engineering team choose Supabase (Postgres + Auth) over Neon Serverless Postgres?
Choose Supabase (Postgres + Auth) when your primary priority is: Full-stack Postgres with Row-Level Security & Realtime. Choose Neon Serverless Postgres when you prioritize: Branchable serverless Postgres & AI vector workloads.