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Elixir email SDKs

The Phoenix ecosystem leans on Swoosh adapters. Native SDKs are less common.

Most Elixir teams should pick the provider with a maintained Swoosh adapter rather than a custom HTTP wrapper.

what to evaluate

Considerations

Use these lenses when comparing the picks below.

  • Swoosh adapter availability.
  • Telemetry events for observability.
  • Hex package maintenance.

top picks

  1. 01

    Postmark

    Transactional

    Maintained Swoosh adapter.

    100/mo developer plan · $15/mo for 10,000 emails
  2. 02

    Mailgun

    Transactional

    Swoosh adapter present.

    100/day on Foundation trial · $15/mo for 10,000 emails (Basic)
  3. 03

    Amazon SES

    Transactional

    Swoosh SES adapter via ExAws.

    3,000 message charges/mo free for first 12 months · $0.10 per 1,000 emails
also available

Other providers shipping a Elixir SDK

Resend Transactional

Email API tightly coupled to React Email.
Mailtrap Transactional

Originally a staging inbox, now a sender too.
Knock Notifications

Notification infrastructure with workflow engine.
Framework integrations →