Compare / Resend

Truncus vs Resend

Both are modern email APIs for developers. Here's how they compare.

Choose Truncus if:

  • ✓ You need EU data residency (GDPR)
  • ✓ You're building a multi-tenant SaaS
  • ✓ You want AI agent integration (MCP server)
  • ✓ You need full email pipeline observability

Choose Resend if:

  • ✓ US data residency is fine
  • ✓ You're building a single-product company
  • ✓ You want React Email as the primary workflow
  • ✓ You need more third-party integrations

Feature Comparison

FeatureTruncusResend
Data ResidencyEU (Ireland)US only
Multi-tenant SupportNative (tenant_id)Separate accounts
AI Agent IntegrationMCP server includedNot available
React EmailSupportedSupported
IdempotencyEnforcedOptional
Email Trace/DebugFull pipeline visibilityBasic logs
Sandbox ModeYes (/validate)Yes
WebhooksHMAC-signedSvix-based
Open/Click TrackingBuilt-inNot available
Team MembersUp to 20 seatsUnlimited on Team plan

Pricing Comparison

PlanTruncusResend
Free3,000 emails/mo3,000 emails/mo
~$19-20/mo$19 — 25,000 emails$20 — 50,000 emails
~$100/mo$99 — 250,000 emails$100 — 200,000 emails

Switching from Resend?

Migrate in under 30 minutes. Same API patterns, better infrastructure.

Migration GuideTry Truncus Free
Truncus vs Resend — Email API Comparison