MailerSend vs SendGrid Comparison

Detailed comparison of features, pricing, and capabilities

Last updated April 4, 2026

Overview

Compare key metrics and features at a glance

MailerSend logo

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.

Starting PriceFree
Founded2020
Employees11-50
CategoryEmail Marketing
SendGrid logo

SendGrid

https://sendgrid.com

SendGrid is a cloud-based email delivery platform that enables businesses to send transactional and marketing emails. The service manages various aspects of email communication including delivery, scaling, and real-time analytics while providing APIs that make custom integration possible. SendGrid was acquired by Twilio in 2019 for $3 billion and continues to be a leading provider of email infrastructure services.

Starting PriceFree
Founded2009
Employees501-1000
CategoryEmail Marketing

Quick Comparison

DetailMailerSendSendGrid
CategoryEmail MarketingEmail Marketing
Starting PriceFreeFree
Plans Available52
Features Tracked152
Founded20202009
HeadquartersVilnius, LithuaniaDenver, USA

Features

Detailed feature-by-feature comparison

Feature Comparison

Feature
MailerSend logo
MailerSend
SendGrid logo
SendGrid
api
Email API
RESTful Email API
SMTP Relay
Webhooks
core
Activity Logs
Advanced Analytics
Dynamic Templates
Email Analytics
Email VerificationAdd-on
Inbound Routing
Multiple Domains
Suppression Lists
Transactional SMSAdd-on
custom
Drag & Drop Builder
Email Surveys
security
API Tokens
support
User Management

Pricing

Compare pricing plans and value for money

MailerSend logo

MailerSend

From $0/mo

Free$0/mo
Hobby$7/mo
Starter$30/mo
Professional$30/mo
EnterpriseCustom

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.

SendGrid logo

SendGrid

From $0/mo

Free$0/mo
Essentials$19.95/mo

Price Components

  • base_subscription: $0/month (3000 included)
  • base_50k_emails: $19.95/month (50000 included)

Best For

Developers and businesses needing reliable, API-driven transactional email delivery with real-time analytics at scale.

Integrations

See which third-party services are supported

Supported Integrations

Coming Soon

Integration comparison data for MailerSend, SendGrid is being collected and will be available soon.

Strengths & Limitations

Key strengths and limitations of each service

MailerSend logo

MailerSend

Developers and startups needing reliable transactional email API, SMTP relay, and verification on a budget-friendly free or $7-30/month plan.

Strengths
  • 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.
Limitations
  • 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.
SendGrid logo

SendGrid

Developers and businesses needing reliable, API-driven transactional email delivery with real-time analytics at scale.

Strengths
  • Twilio acquisition enables seamless integration with broader communication APIs for scalable transactional emails.
  • RESTful API and SMTP relay support custom developer integrations beyond drag-and-drop marketing tools.
  • Real-time analytics track delivery, opens, and clicks, ideal for high-volume infrastructure needs.
  • Free plan up to 100 emails/day lowers entry barrier for testing transactional use cases.
Limitations
  • Holds only 0.20% market share, ranking #29, as a transactional specialist vs. full marketing platforms.
  • Lacks built-in campaign builders and templates common in competitors like Mailchimp.

Company Info

Company details and background

MailerSend logo

MailerSend

Founded
2020
Headquarters
Vilnius, Lithuania
Employees
11-50
Funding
Bootstrapped
Parent CompanyMailgun
SendGrid logo

SendGrid

Founded
2009
Headquarters
Denver, USA
Employees
501-1000
Funding
Acquired
Parent CompanyTwilio

Comparison FAQ

Common questions about comparing MailerSend and SendGrid

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