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Head-to-Head Specification Audit
Supabase vs Clerk
SaaS Developers · Global
Specification Matrix
| Metric | Supabase | Clerk |
|---|---|---|
| Starting Price | $25/moBetter | $25/mo |
| API Rate Limit | 500 req/min | N/A |
| Target Country | Global | Global |
| Category | Database & Backend | Authentication & Identity |
| Compliance | GDPR, SOC2, HIPAA | SOC2, GDPR, CCPA |
| Hosting Regions | US-East, EU-West, AP-Southeast | US-East, EU-West |
| Native Integrations | 7 listedBetter | 7 listed |
Supabase — Key Specs
- ✓Full PostgreSQL — no proprietary query language lock-in
- ✓Built-in Auth, Realtime, and Storage in a single project dashboard
- ✓Row Level Security (RLS) policies enforce data access at the database layer
- ✓REST and GraphQL APIs auto-generated from your schema — zero boilerplate
Clerk — Key Specs
- ✓Drop-in React components for sign-in, sign-up, and user profile — 15-minute integration
- ✓Multi-tenancy with Organizations built-in — no custom RBAC required for B2B SaaS
- ✓Passkey, WebAuthn, and magic link support included on all plans
- ✓Webhooks on every auth event for syncing users to Supabase, Stripe, or your database
Frequently Asked Questions
What is cheaper, Supabase or Clerk?+
Both tools start at $25/mo on their entry plans.
Which tool is better for compliance — Supabase or Clerk?+
Both support GDPR, SOC2. Supabase additionally supports HIPAA. Clerk additionally supports CCPA.
Which tool is better suited for Global?+
Supabase is evaluated for SaaS Developers in Global with hosting regions: US-East, EU-West, AP-Southeast. Clerk has hosting regions: US-East, EU-West. For data residency in Global, check each vendor's data processing agreements.
Data last verified: 12 June 2026
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