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Transactional Email & SMTP Relay Alternatives

Self-hosted transactional email servers, SMTP relays, and deliverability platforms with unmetered sends.

Transactional Email & SMTP Relay

SendGrid, Mailgun & Postmark

Proprietary Cost$50 to $500+/month depending on send volume and dedicated IP addons

Cloud transactional email and SMTP providers with restrictive monthly send tiers, expensive dedicated IP add-ons, and sudden account suspensions.

Top Self-Hosted Alternatives:

Postal2 GBStalwart Mail Server512 MB

View 2 Alternatives & Compose Guide →

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