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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

SendGrid vs Supabase

Developers & Marketing Teams · Global

Email API

SendGrid

Developers & Marketing Teams · Global

Visit SendGrid

Database & Backend

Supabase

SaaS Developers · Global

Visit Supabase

Specification Matrix

MetricSendGridSupabase
Starting Price$19.95/moBetter$25/mo
API Rate LimitN/A500 req/min
Target CountryGlobalGlobal
CategoryEmail APIDatabase & Backend
ComplianceGDPR, CCPA, SOC2GDPR, SOC2, HIPAA
Hosting RegionsUS-East, EU-WestUS-East, EU-West, AP-Southeast
Native Integrations7 listedBetter7 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

  • 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

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.

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: US-East, EU-West, AP-Southeast. For data residency in Global, check each vendor's data processing agreements.

Data last verified: 12 June 2026

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