MailerSend
UnclaimedIntuitive email API and SMTP email sending with high deliverability and easy integration.
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104 reviews tracked·1 press mentionThe Bottom Line
Entry price
Free plan available, paid tiers above
Biggest pro
Easy and quick integration with extensive documentation and SDKs.
Biggest con
No specific cons were mentioned in the provided text.
TL;DR - MailerSend
- Provides intuitive email API and SMTP relay for transactional emails.
- Offers high deliverability, easy integration with 7 SDKs, and 24/7 support.
- Includes features like multiple domains, inbound routing, and custom templates.
Pricing: Free plan available
Best for: Growing teams
4.3/5 across review platforms
What is MailerSend?
MailerSend is a comprehensive email sending service designed for businesses of all sizes, offering both an intuitive email API and an SMTP relay. It enables users to send transactional emails such as invoices, delivery updates, and forgotten password links quickly and reliably. The platform emphasizes high deliverability, easy integration through extensive documentation and SDKs, and robust support.
This service is ideal for developers and non-technical team members alike. Developers can leverage 7 SDKs and a powerful REST API to seamlessly integrate email sending into their applications, while non-technical users can manage templates, billing, and other aspects through a user-friendly interface. MailerSend also provides features like multiple domain management, inbound routing, IP allowlisting, and detailed analytics to ensure efficient and secure email operations.
MailerSend focuses on ensuring emails reach the inbox, offering clean IP addresses, authenticated domain names (SPF, DKIM), and expert monitoring of sender reputation. Its scalable infrastructure supports sending from a few emails to millions, making it suitable for growing businesses. The platform also boasts 24/7 technical support and pre-built or custom template options to streamline email creation.
Available on: Web
Pros & Cons
Pros
- Easy and quick integration with extensive documentation and SDKs.
- High email deliverability rates and managed sender reputation.
- User-friendly interface suitable for both technical and non-technical users.
- Excellent 24/7 customer support with high satisfaction rates.
- Scalable infrastructure for sending varying volumes of emails.
Cons
- No specific cons were mentioned in the provided text.
Ratings Across the Web
4.3(104 reviews)
Ratings aggregated from independent review platforms. Learn more
Preview
Key Features
Email APISMTP Relay ServiceHigh DeliverabilityMultiple Domain ManagementInbound RoutingIP AllowlistCustom Template Options (3 builders)7 SDKs (cURL, Node.js, PHP, Laravel, Python, Ruby, Go, Java)
Pricing Plans
Free TrialPricing checked Jun 24, 2026
Free
Free
- 500 emails /month
- 10 email verification credits
- Email threads support
- Drag & Drop email builder
- 1 user seat + 1 accountant role
- 1 domain
- 1 template
- 1-day activity data retention
Hobby
$7.00 / month
- 5,000 emails
- 100 email verification credits
- Extra usage $1.20 /1,000 emails
- Email API and SMTP relay
- Drag & Drop email builder
- Bulk emailing
- 5 seats
- 1 domain
Starter
$25 / month
- 50,000 emails /month
- 100 SMS /month
- 100 email verification credits
- Extra usage $0.90 /1,000 emails
- Extra usage $1.40 /100 SMS
- Sender identities
- Remove MailerSend logo
- SMS API (USA and Canada)
Professional
$25 / month
- 50,000 emails /month
- 100 SMS /month
- 100 email verification credits
- Extra usage $0.90 /1,000 emails
- Extra usage $1.40 /100 SMS
- 7-days API logs retention
- Dedicated Account manager
- Deliverability consultation
Enterprise
Contact us
- 14-days API logs retention
- Enterprise-grade support
- Dedicated IP included
How MailerSend's pricing compares
At $7/mo, MailerSend is the most affordable of its 3 direct competitors.
Entry paid plan, monthly. Pricing checked Jun 24, 2026.
Reviews
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4.3/5
Across 104 verified user reviews on Capterra, G2
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MailerSend FAQ
How does MailerSend ensure high deliverability for transactional emails?
MailerSend focuses on ensuring emails reach the inbox by using clean IP addresses, authenticated domain names (SPF, DKIM), and expert monitoring of sender reputation. This comprehensive approach helps maintain high deliverability rates for critical communications like invoices and delivery updates.
Which teams benefit most from using MailerSend?
MailerSend is ideal for both developers and non-technical team members. Developers can utilize 7 SDKs and a REST API for integration, while non-technical users can manage templates and billing through a user-friendly interface.
How does MailerSend compare to Mailjet for email sending?
MailerSend offers an intuitive email API and SMTP email sending with a strong emphasis on high deliverability and easy integration through extensive documentation and SDKs. It also provides 24/7 technical support and features like multiple domain management and inbound routing.
Does MailerSend include a free tier?
Yes, MailerSend is available on a free tier. Paid plans are offered for users requiring more usage and additional features beyond the free offering.
Can MailerSend handle large volumes of email for growing businesses?
Yes, MailerSend's scalable infrastructure is designed to support sending from a few emails to millions. This makes it suitable for businesses that anticipate growth in their email sending needs.
What kind of integrations does MailerSend offer for developers?
Developers can integrate MailerSend into their applications using its powerful REST API and 7 available SDKs. This allows for seamless incorporation of email sending capabilities into various software environments.
How does MailerSend support secure email operations?
MailerSend supports secure email operations through features such as IP allowlisting and authenticated domain names (SPF, DKIM). These measures help protect email sending infrastructure and ensure legitimate communication.
Source: mailersend.com