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Pricing

One platform, every feature

Herald carries the mail for Maverick Systems’ own products (Mentor, Sidekick, Hallelo and Usher) today. Public plans, with self-serve sign-up and billing, come later; when they do, they’ll be priced by the email, with every feature in every plan.

Maverick Systems’ products

Available now

Each product gets a project of its own, with its quota set by the platform team as it proves itself. Ask the platform team for yours.

  • Dispatches and Proclamations, by API and SMTP
  • Templates, the block editor and test sends
  • Contacts, topics, lists and segments
  • Broadcasts with a canary and breakers
  • Automations
  • Inbound mail and routes
  • Webhooks, signed and retried
  • Open and click tracking on your own domain
  • Test mode and the Test inbox
  • Passkeys, roles and the audit log

Everyone else

Public plans

Not open yet. Meanwhile, the docs and the API reference are public, and everything on this site describes what Herald does today.