Published pricing (verify on vendor site): Cold-email sending: unlimited sending accounts (Microsoft Exchange OAuth), automatic peer-to-peer warmup, global unibox, multi-step sequences with A/B tests, DNC management, REST API; Heyo Infra Exchange mailboxes ~$0.34-0.44/mo. Starter $39/mo (50k emails), Growth $79/mo (200k emails), Agency whitelabel $49/mo (per heyoemail.com).
Updated Oct 24, 2026
Verified-on: 2026-10-25
Run cold-email sequences with unlimited sending accounts and automatic warmup via Heyo Email's redeem_url. Comply with CAN-SPAM, GDPR, and other anti-spam laws: honest sender identity and subject lines, a physical address, working opt-out honored promptly, no purchased or scraped lists without a lawful basis.