Pick Missive if
support / sales teams who will start the 30-day Productive trial (no card), then Starter at $14/user/month yearly when the team is small, or Productive at $24 when they need integrations (cap 50 users on that tile).
Read the Missive pagePick Resend if
app teams who will stay on Transactional Free $0 (3,000 emails, 100/day, 3 inboxes, no card) while they send a first receipt, then buy Pro at $20/month when they need 50,000 emails and no daily cap — and add Marketing only when they have a list.
Read the Resend page