Supabase vs Neon Serverless Postgres

Which tool offers lower real-world costs and fewer overage traps? Here is the unvarnished 2026 breakdown.

Supabase

Medium Risk

Open source Firebase alternative built on dedicated PostgreSQL instances

Starting Price $0 / Free tier | $25/mo Pro Monthly tier + Overages (Compute hours + Egress + Storage)

Free Tier Allowance 2 free projects, 500MB database, 1GB storage, 2GB bandwidth (pauses after 7 days of inactivity)

⚠️ Top Trap Risk "Database automatically pauses on Free tier after 1 week without active queries"

View Full Supabase Audit → Visit ↗

Neon Serverless Postgres

Low Risk

Serverless Postgres with autoscaling, database branching, and zero-scale idle

Starting Price $0 / Free | $19/mo Launch Compute unit hours (CU) + Storage GB-months + Written data

Free Tier Allowance 0.5GB data storage, 1 project, 100 CU compute hours/month

⚠️ Top Trap Risk "Cold start latency (~500ms - 1s) when database wakes up from 0 compute units"

View Full Neon Serverless Postgres Audit → Visit ↗

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