Supabase Postgres vs Xata Serverless Postgres: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Supabase Postgres (supabase) vs Xata Serverless Postgres (xata). 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.
Xata Serverless Postgres (xata) 2026 Q4 Developer Promotion & Volume Credits
Xata Serverless Postgres 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 Xata Serverless Postgres starts at $15/month ($22 per 10k MAU, $0/GB egress). Xata Serverless Postgres leads in edge response speed with a 29ms 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 | Xata Serverless Postgres | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | supabase | xata | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $25/mo | $15/mo | Xata Serverless Postgres |
| P90 First-Token / Edge Latency | 35ms | 29ms | Xata Serverless Postgres (-6ms) |
Open-source Postgres platform with pgvector HNSW, Auth, Realtime, and Edge Functions.
Serverless Postgres platform with zero-downtime branches and PII anonymization.
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 Xata Serverless Postgres
Serverless Postgres platform with zero-downtime branches and PII anonymization. Verified P90 latency of 29ms.