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Mailgun

Email API and SMTP service for high-volume senders.

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What we love

  • Top-tier deliverability
  • Mature email infrastructure
  • Strong logs + analytics

What to watch

  • Less polished DX than Resend / Postmark
  • Pricing per volume

Best for

High-volume senders (millions of emails) prioritizing deliverability + scale.

Key features

  • Email API (HTTP + SMTP)
  • Email validation
  • Inbound parsing
  • Deliverability tools
  • Suppression management

What is Mailgun?

Mailgun provides reliable email delivery, validation, and analytics at scale, with both API and SMTP options.

Who is it for?

Mailgun is a great fit for teams looking for a email & newsletter tool that fits the freemium tier. It's especially loved by marketing teams, creators, and developers sending production email.

Key tags

Transactional EmailEmail APISMTP

How it compares

We curate Mailgun among the top Email & Newsletter tools on saas.fyi. Browse all Email & Newsletter tools to compare alternatives, or use the directory's search and filters to find a closer fit.

Pricing

Free, Foundation $15/mo. Pricing tier: Freemium. Always confirm current pricing on the official site — SaaS pricing changes frequently.

Quick facts

  • Category: Email & Newsletter
  • Pricing: Freemium — Free, Foundation $15/mo
  • Website: mailgun.com
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Customer.io
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Marketing AutomationLifecycle EmailPaid
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