InboxOS

Simple, predictable pricing.

No per-seat pricing. No hidden fees. Pay for what you send. Start free, scale on demand.

Free
$0/mo

Perfect for side projects and testing.

  • 500 emails / month
  • 1 verified domain
  • DKIM/SPF/DMARC setup
  • Basic delivery analytics
  • REST API access
  • Community support
Start free
Most popular
Pro
$19/mo

For growing products that need reliability and tracking.

  • 25,000 emails / month
  • 10 verified domains
  • Open & click tracking
  • AI template generation
  • Contact lists & suppression
  • Webhooks & real-time events
  • Priority email support
Get started
Scale
$79/mo

For teams sending at serious volume.

  • 200,000 emails / month
  • Unlimited domains
  • Email scheduling
  • Advanced analytics & exports
  • MCP + AI agent tools
  • Dedicated IP (add-on)
  • Dedicated support
Get started

Full feature comparison

FeatureFreeProScale
Emails per month50025,000200,000
Verified domains110Unlimited
DKIM/SPF/DMARC
REST API
Open & click tracking
AI template generation
Contact lists
Smart suppression
Webhooks
Email scheduling
Dedicated IPAdd-on
MCP agent tools
Advanced analytics
SupportCommunityPriority emailDedicated

Need volume above 200k/mo or custom SLAs? Contact us for enterprise pricing.