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Mailgun

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Transactional email delivery service and API for developers

  • Free plan
  • API, SMTP
Facts from mailgun.com, checked October 20, 2026.
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At a glance

  • Mailgun is listed under Transactional email, alongside Amazon SES, Brevo and MailerSend.
  • Mailgun has a free plan.
  • Mailgun's lowest paid plan is Basic at $15 per month for 10,000 emails, as of October 20, 2026.
  • Mailgun is available on API and SMTP.
  • Mailgun works with Zapier, n8n, Shopify, HubSpot, Salesforce and others.
  • Mailgun's main features: Email API and SMTP relay, Inbound routing, Email validation, Email templates, Send time optimization, Email previews.
  • Mailgun's website lists SOC 2, ISO 27001, GDPR, HIPAA and SSO.
  • Mailgun has a public API.

Facts from mailgun.com, checked October 20, 2026.

AI summary

The summary writes itself once 5 people have reviewed this tool.

It's built only from what reviewers say: who it's best for, who should think twice, and what comes up again and again.

Reviews needed for a summary0 of 5
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What we know so far

Main features
Email API and SMTP relay, Inbound routing, Email validation, Email templates, Send time optimization, Email previews
Works with
Zapier, n8n, Shopify, HubSpot, Salesforce, WordPress, Slack, Datadog, Heroku
Platforms
API, SMTP
Free plan
Yes
Security and compliance
SOC 2, ISO 27001, GDPR, HIPAA, SSO
Public API
Yes
Facts only, from the tool's website or its vendor. Opinions come from reviewers. Suggest a correction
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Pricing

Facts from mailgun.com, checked October 20, 2026. Prices change, so confirm on their site.
  • Free$0As of October 20, 2026100 emails per day, 1 custom sending domain and 1 day of log retention.
  • Basic$15As of October 20, 2026Per month for 10,000 emails. No daily limit, extra emails from $1.80 per 1,000.
  • Foundation$35As of October 20, 2026Per month for 50,000 emails, after a free first month. Template builder and 1,000 sending domains.
  • Scale$90As of October 20, 2026Per month for 100,000 emails, after a free first month. SAML SSO and dedicated IP pools.

How Mailgun compares

With other transactional email tools, on the facts each website lists.

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