Compare / Resend

Truncus vs Resend

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

Choose Truncus if:

  • You need multi-provider failover (SES + Brevo), not a single SES wrapper
  • You need EU data residency — both providers EU-based (Ireland + France)
  • You can't afford email loss — durable retry queue with dead-letter recovery
  • You're building a multi-tenant SaaS
  • You want AI agent integration (MCP server)

Choose Resend if:

  • US data residency is fine
  • Single-provider reliability is acceptable
  • You want React Email as the primary workflow
  • You need marketing email features (Audiences, Broadcasts)

Feature Comparison

FeatureTruncusResend
InfrastructureMulti-provider (SES + Brevo)Single SES wrapper
Automatic FailoverCircuit breaker (5 failures/60s)None
Failed Email RecoveryRetry queue + dead letter + replayLost
Data ResidencyEU (Ireland + France)US by default
Inbound ContinuityDual MX recordsSingle provider
Provider TransparencyEvery email logs providerNo
Multi-tenant SupportNative (tenant_id)Separate accounts
AI Agent IntegrationMCP server (197 tools)CLI (March 2026)
React EmailSupportedSupported
Marketing EmailNoYes (Audiences, Broadcasts)

Pricing Comparison

PlanTruncusResend
Free3,000 emails/mo3,000 emails/mo
~$19-20/mo$19 — 50,000 emails$20 — 50,000 emails
~$100/mo$99 — 300,000 emails$100 — 200,000 emails

Switching from Resend?

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

Truncus vs Resend — Email API Comparison