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Head-to-Head Specification Audit
SendGrid vs Supabase
Developers & Marketing Teams · Global
Specification Matrix
| Metric | SendGrid | Supabase |
|---|---|---|
| Starting Price | $19.95/moBetter | $25/mo |
| API Rate Limit | N/A | 500 req/min |
| Target Country | Global | Global |
| Category | Email API | Database & Backend |
| Compliance | GDPR, CCPA, SOC2 | SOC2, GDPR, HIPAA-Enterprise |
| Hosting Regions | US-East, EU-West | EU-West, US-East, AP-Southeast |
| Native Integrations | 7 listedBetter | 6 listed |
SendGrid — Key Specs
- ✓100 emails/day forever free — no expiry on free tier for transactional sending
- ✓Email Validation API reduces bounce rates by verifying addresses before sending
- ✓Marketing Campaigns module handles bulk newsletters from the same account
- ✓Dedicated IP addresses available on Pro plan for reputation isolation
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
Frequently Asked Questions
What is cheaper, SendGrid or Supabase?+
SendGrid starts at $19.95/mo, which is lower than Supabase at $25/mo.
Which tool is better for compliance — SendGrid or Supabase?+
Both support GDPR, SOC2. SendGrid additionally supports CCPA. Supabase additionally supports HIPAA-Enterprise.
Which tool is better suited for Global?+
SendGrid is evaluated for Developers & Marketing Teams in Global with hosting regions: US-East, EU-West. Supabase has hosting regions: EU-West, US-East, AP-Southeast. For data residency in Global, check each vendor's data processing agreements.
Data last verified: 26 June 2026
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