Cheapest at scale (1M+/mo)

$0.10 per 1,000 emails. Nothing else comes close at unit cost.

$0.35 per 1,000 in beta. Cheapest managed sender if deliverability holds up.

Tiered plans with full-feature parity at higher tiers.

Volume tiers competitive at scale; pay-as-you-go less so after Dec 2025.

Built for high-volume senders.

Reasonable at high volume but feature-gated.