MailerSend vs Resend 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.
Resend
https://resend.com
Resend is a developer-first email service provider that offers a modern email API and infrastructure. The platform enables developers to send transactional emails with features like high deliverability, real-time analytics, and webhook support. It provides SDKs for multiple programming languages and focuses on delivering a reliable email infrastructure with developer experience at its core.
Quick Comparison
| Detail | MailerSend | Resend |
|---|---|---|
| Category | Email Marketing | Email Marketing |
| Starting Price | Free | Free |
| Plans Available | 5 | 4 |
| Features Tracked | 15 | 17 |
| Founded | 2020 | 2022 |
| Headquarters | Vilnius, Lithuania | San Francisco, USA |
Features
Detailed feature-by-feature comparison
Feature Comparison
| Feature | | |
|---|---|---|
| api | ||
| Batch API | ||
| Idempotency Keys | ||
| REST API | ||
| RESTful Email API | ||
| SMTP Relay | ||
| Webhooks | ||
| compliance | ||
| Unsubscribe Topics | ||
| core | ||
| Activity Logs | ||
| Advanced Analytics | ||
| Audiences | ||
| Broadcasts | ||
| Dynamic Templates | ||
| Email Verification | Add-on | |
| Global Regions | ||
| Inbound Emails | ||
| Inbound Routing | ||
| Inline Image Attachments | ||
| Multiplayer Editor | ||
| Multiple Domains | ||
| Multiple Teams | ||
| React Email Support | ||
| Real-time Analytics | ||
| Suppression Lists | ||
| Templates | ||
| Transactional SMS | Add-on | |
| custom | ||
| Drag & Drop Builder | ||
| Email Surveys | ||
| integration | ||
| SDK Support | ||
| security | ||
| API Tokens | ||
| Enhanced Security | ||
| 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.
Resend
From $0/mo
Price Components
- base_fee: $0/month
- emails: $0/email (3000 included)
- base_fee: $20/month
- emails: $0/email (50000 included)
- overage_emails: $0.0009/email
Best For
Developers and SaaS teams building scalable apps needing a modern API for transactional emails with growing marketing blasts at low cost.
Integrations
See which third-party services are supported
Supported Integrations
Coming Soon
Integration comparison data for MailerSend, Resend 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.
Resend
Developers and SaaS teams building scalable apps needing a modern API for transactional emails with growing marketing blasts at low cost.
- Developer-first with React Email support, clean API, and SDKs for Python, Ruby, PHP, Go, Java—outshines transactional rivals like MailPace in DX.
- Expanding to all-in-one platform with Broadcasts, Audiences, and Inbound Emails, enabling both transactional and marketing in one tool.
- Free tier up to 3k emails/mo and Pro at $20/mo offers low entry for scaling devs, plus real-time analytics and webhooks.
- Rapid growth to 28 employees, acquisitions like Briefer, and tens of millions daily emails signal reliable high-volume infrastructure.
- Young (founded 2022) with potential deliverability risks from mixing marketing broadcasts on transactional infrastructure.
- Small team (11-50) lacks depth of enterprise giants like HubSpot or Klaviyo for advanced automation and support.
- Niche focus on devs limits no-code appeal vs. Mailchimp's mass-market dominance in SMB/content tools.
Company Info
Company details and background
MailerSend
Resend
Comparison FAQ
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