Resend Cost & Pricing Scale Simulator (2026)

Billing Engine Architecture:hybrid

📋 Billing Architecture Pillars

Framework & Entry

Free Tier Available

Uses a hybrid model structure.Offers developer access with no initial monthly payment requirements.

Low Price Bound

Free Entry

The initial commercial tier commit level starts at $no cost. Annual contracts may reduce equivalent monthly allocations.

Volume Restrictions

Uncapped / Custom

API volume constraints are evaluated as Dynamic. Egress bandwidth, compute hours, and storage allocations can trigger non-linear scaling costs.

Public Tiers Breakdown

Free

$0/mo
  • Sending & receiving
  • Ticket support
  • 10,000 automation runs
  • 30-day data retention
  • 1 domain
  • 5 AI credits / mo

+2 more system variables

Pro

$20/mo
  • Sending & receiving
  • Ticket support
  • 10,000 automation runs
  • 30-day data retention
  • 10 domains
  • 100 AI credits / mo

+2 more system variables

Scale

$90/mo
  • Sending & receiving
  • Slack & ticket support
  • 10,000 automation runs
  • 30-day data retention
  • 1,000 domains
  • 500 AI credits / mo

+2 more system variables

Enterprise

Custom
  • Sending & receiving
  • Priority support
  • Flexible automation runs
  • Flexible data retention
  • Flexible domains
  • Flexible AI credits

+2 more system variables