Convex Reactive DB vs Supabase Postgres: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Convex Reactive DB (convex) vs Supabase Postgres (supabase). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Convex Reactive DB (convex) 2026 Q4 Developer Promotion & Volume Credits
Convex Reactive DB 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, Convex Reactive DB starts at $25/month ($30 per 10k MAU scaling, $0/GB egress), whereas Supabase Postgres starts at $25/month ($32 per 10k MAU, $0/GB egress). Convex Reactive DB leads in edge response speed with a 20ms P90 latency.
Check connection pooling & IOPS burst billing above base tier.
Check connection pooling & IOPS burst billing above base tier.
| Specification / FinOps Dimension | Convex Reactive DB | Supabase Postgres | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | convex | supabase | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $25/mo | $25/mo | Convex Reactive DB |
| P90 First-Token / Edge Latency | 20ms | 35ms | Convex Reactive DB (-15ms) |
Reactive backend-as-a-service with end-to-end TypeScript queries and vector search.
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 Convex Reactive DB to Supabase Postgres
Open-source Postgres platform with pgvector HNSW, Auth, Realtime, and Edge Functions. Verified P90 latency of 35ms.