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Mailgun

Transactional Email API Service For Developers·mailgun.com

Mailgun is a cloud-based transactional email platform and API that lets developers send, receive, track, validate, and preview emails at scale. It offers a RESTful Email API and SMTP relay, email list validation, deliverability optimization tools, and email rendering/preview testing. The platform is used by over 150,000 businesses and reports sending over 600 billion emails a year.

What it's for

Sending transactional emails via API or SMTPReceiving and routing inbound emailTracking email opens, clicks, and analyticsValidating email lists and addressesPreviewing and testing emails before campaigns launchImproving email deliverability and inbox placementWarming up and managing dedicated IPsChecking email accessibility (WCAG 2.2, EAA) before sending

Features 18

2-Factor Authentication
Accessibility checks (WCAG 2.2, EAA)
Authentication protocol support (SPF, DKIM, DMARC, BIMI)
Dedicated IP pools and IP warm-up
Email inbox preview and rendering testing
Email list validation via API or bulk upload
Email receiving and inbound routing
Email template builder and API
Email tracking, analytics, and reporting
Link tracking
Multi-region hosting (US or EU)
RESTful Email API and SMTP relay
Role-based access control (RBAC) and subaccounts
SAML SSO authentication
Send Time Optimization (STO)
Subaccount usage limit alerts
Suppression management
Webhooks

At a glance

free tierfree trialAPI

TypeWeb app

DeploymentCloud

PlatformsWeb

LanguagesEnglish, Français, Deutsch, Español, Portuguese

Fordevelopers, businesses sending transactional or high-volume email

CompanySinch Mailgun

Integrations

Salesforce Agentforce MarketingSlack

Complianceself-reported

SOC 2 Type IIISO/IEC 27001GDPR

Resources

Pricing

Prices can also be displayed in EUR or GBP via a currency selector, but stated figures are shown in USD. Foundation and Scale plans are free for the first month before billing begins. Enterprise pricing is quote-based.

FreeFree

100 emails per day, Ticket support, RESTful email APIs and SMTP relay, 1 custom sending domain, Tracking, analytics, and webhooks, 2 API keys, Email analytics and reporting, 1 day log retention, 1 inbound route

100 emails per day; 1 day log retention; 1 inbound route; limited to 1 user per account

Basic$15/mo

No daily email limit, Monthly email overage options, RESTful email APIs and SMTP relay, 1 custom sending domain, Tracking, analytics, and webhooks, 2 API keys, Email analytics and reporting, 1 day log retention, 5 inbound routes

10,000 emails/mo included; no daily limit; 1 day log retention; 5 inbound routes

Foundation$35/mo

Free for 1 month, then billed at $35/mo

50,000 emails/mo included; 5 days log retention; 1 day message retention; 1,000 custom sending domains

Scale$90/mo

Free for 1 month, then billed at $90/mo

100,000 emails/mo included; 30 days log retention; up to 7 days message retention; 5,000 email validations included

EnterpriseQuote

Quote-based; request a quote for enterprise-grade, high-volume sending