Independent directory. VektorIndex is not affiliated with or sponsored by any listed vendor. All specifications are sourced from official vendor documentation.
Head-to-Head Specification Audit
Supabase vs Resend
Open Source Firebase Alternative · Global
Specification Matrix
| Metric | Supabase | Resend |
|---|---|---|
| Starting Price | $25/mo | $20/moBetter |
| API Rate Limit | 500 req/min | N/A |
| Target Country | Global | Global |
| Category | Database & Backend | Email API |
| Compliance | SOC2, GDPR, HIPAA-Enterprise | GDPR, SOC2 |
| Hosting Regions | EU-West, US-East, AP-Southeast | US-East, EU-West |
| Native Integrations | 6 listedBetter | 6 listed |
Supabase — Key Specs
- ✓PostgreSQL with RLS, Edge Functions, Realtime, Auth, Storage
- ✓pgvector extension: vector similarity search without Pinecone
- ✓SOC 2 Type II, GDPR DPA (EU data residency available)
- ✓Free tier: 500MB database + 2GB storage forever
Resend — Key Specs
- ✓React Email lets you build transactional email templates with JSX — version-controlled
- ✓Developer-first API: send an email in 5 lines of code with full TypeScript support
- ✓Free tier includes 3,000 emails/month and 1 custom domain — zero credit card
- ✓Delivery logs and webhooks per-email event (sent, delivered, bounced, opened)
Frequently Asked Questions
What is cheaper, Supabase or Resend?+
Resend starts at $20/mo, which is lower than Supabase at $25/mo.
Which tool is better for compliance — Supabase or Resend?+
Both support SOC2, GDPR. Supabase additionally supports HIPAA-Enterprise.
Which tool is better suited for Global?+
Supabase is evaluated for Open Source Firebase Alternative in Global with hosting regions: EU-West, US-East, AP-Southeast. Resend has hosting regions: US-East, EU-West. For data residency in Global, check each vendor's data processing agreements.
Data last verified: 26 June 2026
Related Database & Backend Comparisons
Is this your tool?
Claim or upgrade your VektorIndex listing
Get a Verified badge, add your own specs, and appear at the top of comparison pages.