Head-to-Head Specification Audit
Resend vs Supabase
SaaS Developers · Global
Specification Matrix
| Metric | Resend | Supabase |
|---|---|---|
| Starting Price | $20/moBetter | $25/mo |
| API Rate Limit | Not confirmed | 500 req/min |
| Target Country | Global | Global |
| Category | Email API | Database & Backend |
| Compliance (vendor-stated) | GDPR, SOC2 | GDPR, SOC2 |
| Hosting Regions | US-East, EU-West | US-East, EU-West, AP-Southeast |
| Native Integrations | 6 listed | 7 listedBetter |
Resend — Key Specs
Vendor-stated- ✓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)
Supabase — Key Specs
Vendor-stated- ✓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
Frequently Asked Questions
Which is lower-priced, Resend or Supabase?+
Resend starts at $20/mo, which is lower than Supabase at $25/mo. Verify current pricing on each vendor's website.
Which compliance frameworks do Resend and Supabase list?+
Both list GDPR, SOC2 in their vendor documentation. These are vendor-stated frameworks. VektorIndex has not independently audited these claims.
Which has a higher documented API rate limit — Resend or Supabase?+
Available information does not support a direct comparison of API rate limits for these tools. Check each vendor's developer documentation.
Which data hosting regions do Resend and Supabase support?+
Resend lists hosting regions: US-East, EU-West. Supabase lists hosting regions: US-East, EU-West, AP-Southeast. For data residency requirements in Global, confirm exact region configuration directly with each vendor.
Data last updated: 29 August 2026 — Sourced from official vendor documentation. Not independently audited. Report incorrect information
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