Mail Buttons

Email API pricing

Start free, then scale to thousands of inboxes with JMAP compatibility plus AI-native extensions.

Developer

$0

  • 1 verified domain
  • Up to 2 agent inboxes
  • 1,000 JMAP calls / month
  • Shared IP pool on managed Mailbuttons infrastructure
  • Community support
Start for Free
MOST POPULAR

Growth

$99

per month
  • Up to 5 verified domains
  • 25 agent inboxes included
  • Dedicated DKIM selectors + DMARC monitoring
  • 50,000 JMAP calls / month
  • Priority support & deliverability reviews
  • Access to Rust/Python SDK feature previews
Get Started

Platform

Custom

  • Unlimited domains and inboxes
  • Dedicated Mailbuttons infrastructure & IPs
  • Advanced compliance tooling (audit logs, retention policies)
  • SLA, SSO, and customer-managed encryption keys
  • Migration support from bespoke stacks
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