Xata Serverless Postgres vs Supabase Postgres: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Xata Serverless Postgres (xata) vs Supabase Postgres (supabase). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
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.
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.
Based on 2026 infrastructure benchmarks, Xata Serverless Postgres starts at $15/month ($22 per 10k MAU scaling, $0/GB egress), whereas Supabase Postgres starts at $25/month ($32 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 | Xata Serverless Postgres | Supabase Postgres | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | xata | supabase | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $15/mo | $25/mo | Xata Serverless Postgres |
| P90 First-Token / Edge Latency | 29ms | 35ms | Xata Serverless Postgres (-6ms) |
Serverless Postgres platform with zero-downtime branches and PII anonymization.
Open-source Postgres platform with pgvector HNSW, Auth, Realtime, and Edge Functions.
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 Xata Serverless Postgres to Supabase Postgres
Open-source Postgres platform with pgvector HNSW, Auth, Realtime, and Edge Functions. Verified P90 latency of 35ms.