Supabase (Postgres + Auth) vs. Railway App Platform — Interactive Cost & Performance Calculator
Compare Supabase (Postgres + Auth) vs Railway App Platform 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
Railway App Platform
Best for: Zero-config GitHub repo + Postgres/Redis deployments
Side-by-Side Technical & Commercial Breakdown: Supabase (Postgres + Auth) vs. Railway App Platform
| Dimension | Supabase (Postgres + Auth) | Railway App Platform |
|---|---|---|
| Platform Provider | Supabase | Railway |
| Base Monthly Plan | $25/mo | $5/mo |
| Compute Rate (per 1M reqs) | $0.20 | $0.11 |
| Storage / Bandwidth (per GB) | $0.125/GB | $0.150/GB |
| Typical Cold Start | 0 ms (Dedicated Postgres) | 0 ms (Instant Container Deploy) |
| Included Free Tier | 500MB database + 50,000 MAUs | $5/mo resource credit included in Hobby |
| Best Use Case | Full-stack Postgres with Row-Level Security & Realtime | Zero-config GitHub repo + Postgres/Redis deployments |
Frequently Asked Questions
Which is more cost-effective in 2026: Supabase (Postgres + Auth) or Railway App Platform?
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 Railway App Platform (Zero-config GitHub repo + Postgres/Redis deployments) have different unit economics that cross over as volume scales.
When should an engineering team choose Supabase (Postgres + Auth) over Railway App Platform?
Choose Supabase (Postgres + Auth) when your primary priority is: Full-stack Postgres with Row-Level Security & Realtime. Choose Railway App Platform when you prioritize: Zero-config GitHub repo + Postgres/Redis deployments.