Supabase Postgres vs PlanetScale Metal: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Supabase Postgres (supabase) vs PlanetScale Metal (planetscale). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Supabase Postgres (supabase) 2026 Q4 Developer Promotion & Volume Credits
Supabase Postgres offers dedicated 2026 startup credits, annual volume discounts (25%–35% off), and free migration engineering support for verified domain holders.
PlanetScale Metal (planetscale) 2026 Q4 Developer Promotion & Volume Credits
PlanetScale Metal offers dedicated 2026 startup credits, annual volume discounts (25%–35% off), and free migration engineering support for verified domain holders.
Based on 2026 infrastructure benchmarks, Supabase Postgres starts at $25/month ($32 per 10k MAU scaling, $0/GB egress), whereas PlanetScale Metal starts at $39/month ($55 per 10k MAU, $0/GB egress). PlanetScale Metal leads in edge response speed with a 15ms P90 latency.
Check connection pooling & IOPS burst billing above base tier.
Check connection pooling & IOPS burst billing above base tier.
| Specification / FinOps Dimension | Supabase Postgres | PlanetScale Metal | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | supabase | planetscale | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $25/mo | $39/mo | Supabase Postgres |
| P90 First-Token / Edge Latency | 35ms | 15ms | PlanetScale Metal (-20ms) |
Open-source Postgres platform with pgvector HNSW, Auth, Realtime, and Edge Functions.
Vitess-powered MySQL on NVMe metal with vector search and non-blocking schema migrations.
Real-Time Stack Cost & Hidden-Fee Simulator (MAU / Token / Egress / GMV)
Calibrated with Reddit r/FinOps & r/devops telemetry: Includes Context Caching, Bandwidth Egress, and MoR Tax
🪐Switch from Supabase Postgres to PlanetScale Metal
Vitess-powered MySQL on NVMe metal with vector search and non-blocking schema migrations. Verified P90 latency of 15ms.