nomoat / BillionMail / Alternatives

Alternatives to BillionMail

BillionMail: Self-hosted mail server and campaign sender you install on your own box to email lists without monthly fees. Here are 2 other products that do a similar job. Of these, 1 has a free plan.

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  EmailQo

  Cold email software that checks your domain and every message for spam risk, warms up the inbox and sends at a human pace.

  Subscription · CRM and sales · Agencies

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  Hedwig

  Sends multi-step B2B outreach emails from your own mailboxes and sorts replies, with control from coding agents.

  Since 2026

  Free · CRM and sales