MailerSend vs Mailgun Comparison
Detailed comparison of features, pricing, and capabilities
Last updated April 4, 2026
Overview
Compare key metrics and features at a glance
MailerSend
https://www.mailersend.com
MailerSend is a transactional email service provider that offers a complete email delivery infrastructure. The platform provides features like email API, drag & drop email builder, templating system, detailed analytics, and advanced email validation. It focuses on delivering high deliverability rates and comprehensive tools for managing and tracking email campaigns.
Mailgun
https://www.mailgun.com
Mailgun is a transactional email API service that enables developers to send, receive, and track emails through their applications using RESTful APIs. The service provides powerful email validation, tracking, and analytics features, along with SMTP integration and detailed logs for debugging. Mailgun specializes in handling large volumes of automated emails including notifications, confirmations, and marketing communications.
Quick Comparison
| Detail | MailerSend | Mailgun |
|---|---|---|
| Category | Email Marketing | Email Marketing |
| Starting Price | Free | Free |
| Plans Available | 5 | 5 |
| Features Tracked | 15 | 16 |
| Founded | 2020 | 2010 |
| Headquarters | Vilnius, Lithuania | San Francisco, USA |
Features
Detailed feature-by-feature comparison
Feature Comparison
| Feature | | |
|---|---|---|
| api | ||
| RESTful Email API | ||
| RESTful Email APIs | ||
| SMTP Relay | ||
| Webhooks | ||
| compliance | ||
| Suppression Lists | ||
| core | ||
| Activity Logs | ||
| Advanced Analytics | ||
| Bounce Classification | ||
| Dynamic Templates | ||
| Email Template Builder | ||
| Email Validation API | ||
| Email Verification | Add-on | |
| Inbound Routing | ||
| Inbox Placement | ||
| List Segmentation | ||
| Multiple Domains | ||
| Rapid Fire | ||
| SMTP Relay | ||
| Send Time Optimization | ||
| Suppression Lists | ||
| Tracking & Analytics | ||
| Transactional SMS | Add-on | |
| custom | ||
| Custom Sending Domains | ||
| Dedicated IPs | Add-on | |
| Drag & Drop Builder | ||
| Email Surveys | ||
| integration | ||
| Email Parsing | ||
| security | ||
| API Tokens | ||
| Authentication Protocols | ||
| support | ||
| User Management | ||
Pricing
Compare pricing plans and value for money
MailerSend
From $0/mo
Price Components
- emails: $0/email (500 included)
- email_verification_credits: $0/credit (10 included)
- base_fee: $7/month
- emails: $0/email (5000 included)
- extra_emails: $0.0012/email
Best For
Developers and startups needing reliable transactional email API, SMTP relay, and verification on a budget-friendly free or $7-30/month plan.
Mailgun
From $0/mo
Price Components
- base_fee: $0/month
- emails: $0/email (100 included)
- base_fee: $15/month
- emails: $0/email (10000 included)
- overage_emails: $0.0018/email
Best For
Developers and apps needing reliable, high-volume transactional email APIs with validation and tracking, not broad marketing campaigns.
Integrations
See which third-party services are supported
Supported Integrations
Coming Soon
Integration comparison data for MailerSend, Mailgun is being collected and will be available soon.
Strengths & Limitations
Key strengths and limitations of each service
MailerSend
Developers and startups needing reliable transactional email API, SMTP relay, and verification on a budget-friendly free or $7-30/month plan.
- Free plan with 3,000 emails supports testing and small projects unlike paid-only competitors.
- RESTful API, SMTP relay, and webhooks enable seamless developer integration with multi-language SDKs.
- Inbound routing and email verification protect reputation while parsing replies for support workflows.
- Drag & drop builder plus dynamic Twig templates offer no-code and advanced personalization options.
- Transactional focus lacks full marketing automation for complex campaigns.
- Professional plan at $30/month limits scale without custom enterprise upgrades.
- Small team of 11-50 may slow feature rollouts versus larger competitors.
Mailgun
Developers and apps needing reliable, high-volume transactional email APIs with validation and tracking, not broad marketing campaigns.
- Developer-centric RESTful APIs and SMTP relay excel for high-volume transactional emails, unlike marketing-focused ESPs like Mailchimp.
- Email Validation API and Inbox Placement reduce bounces and optimize deliverability, key in a growing market.
- Rapid Fire enables burst sending for millions of emails on Scale+ plans, ideal for time-sensitive notifications.
- Flexible overage fees prevent hard caps, supporting seamless scaling from $15/mo Basic plan.
- Holds only 0.22% market share, ranking #27, trailing leaders like Mailchimp and SendGrid.
- Lacks drag-and-drop editors and audience automation of full marketing platforms like HubSpot.
- Higher tiers like Scale at $90/mo required for SSO and dedicated IPs, pricier for advanced needs.
Company Info
Company details and background
MailerSend
Mailgun
Comparison FAQ
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