Neon Serverless Postgres vs Supabase Identity & Authentication Database

Neon Serverless Postgres vs Supabase Identity & Authentication Specs
  • Free Tier Allowance
  • Rate Limit Cap
  • Session Lifetime
  • Overage Fee per 1k MAU
Comparison chart between Neon Serverless Postgres and Supabase Identity & Authentication raw data
MetricNeon Serverless PostgresSupabase Identity & Authentication
Free Tier Allowance0.5 GB50,000 MAU
Rate Limit Cap100 Connections10,000 RPM
Session Lifetime24 Hours24 Hours
Overage Fee per 1k MAU0.15 USD/GB$0
Deploy Neon Serverless
👉 0.5 GB Free Postgres • Instant Database Branching
Deploy Supabase Stack
👉 50,000 Free MAU • Open-Source Firebase Alternative
Neon Serverless Postgres
MFA Support:
Enforced via Neon console two-factor authentication and organization policies
Enterprise SSO SAML:
Available on Scale and Enterprise plans with SAML directory federation
Custom Domain Support:
Private networking and IP allowlists on paid tiers
Supported SDKs:
PostgreSQL wire protocol, Prisma, Drizzle, Node.js, Python, Go, Java
Social Providers:
GitHub, Google, and Vercel OAuth for project provisioning
Compliance Standards:
SOC 2 Type II, GDPR; HIPAA BAA on Enterprise agreements
Webhook Fallback Policy:
Logical replication and external webhooks via application-layer consumers
Supabase Identity & Authentication
MFA Support:
TOTP, WebAuthn, Phone SMS
Enterprise SSO SAML:
Available on Pro & Enterprise tiers via custom identity mapping
Custom Domain Support:
Available on Pro Tier ($20/mo) with full SSL configuration
Supported SDKs:
Next.js, React, Vue, Svelte, Node, Python, Go, Flutter, Swift
Social Providers:
Google, GitHub, Apple, Discord, GitLab, Bitbucket, Twitter
Compliance Standards:
SOC2 Type II, GDPR, HIPAA Compliant (with BAA agreement)
Webhook Fallback Policy:
Exponential backoff up to 24 hours with automatic failure truncation
Neon Serverless Postgres
Create a branch per preview deployment and reset from main after schema experiments to avoid polluting production data.
Supabase Identity & Authentication

Supabase Auth provides a robust authentication layer built on GoTrue. It scales smoothly up to high-volume user tiers without custom backend code infrastructure.