What is MailerSend?
MailerSend is an email API and SMTP service focused on transactional messages. It handles invoices, password resets, and delivery notifications with strong inbox placement. Teams can integrate it quickly using documented APIs and pre-built templates.
MailerSend provides an email API and SMTP relay designed for transactional sending. Businesses use it to deliver invoices, account updates, and password reset links at scale. The platform supports multiple domains, custom templates, and inbound routing. Integration is straightforward with SDKs available for seven programming languages. It handles volumes from a few hundred to millions of emails per month. The service is not intended for bulk marketing campaigns or complex marketing automation workflows.
Ideal Customer Profile
Startups, agencies, and small to mid-size businesses that need reliable transactional email delivery with simple integration.
Key Features
- Email API and SMTP relay
- Multiple domain management
- Customizable email templates
- Inbound email routing
- SDKs for seven languages
- 24/7 customer support
- Email analytics dashboard
- SMS sending capability
- Email verification included
- 99.5% uptime SLA
How to use MailerSend
Connect through the API or SMTP relay using one of the available SDKs. Configure your domains, set up templates, and start sending transactional emails from your application. Monitor delivery performance through the built-in analytics dashboard.
Pricing
Free plan includes 500 emails per month. Paid plans start at $5.60 per month for the Hobby tier.
Frequently Asked Questions
How do you get started with MailerSend?
Connect via the email API or SMTP relay using one of seven available SDKs. You can begin sending transactional emails within minutes after setup.
What does MailerSend cost?
A free tier covers 500 emails per month. Paid plans start at $5.60 and go up to $88 per month, with overage fees for excess volume.
Why should you pick MailerSend over alternatives?
It combines reliable delivery with straightforward integration and 24/7 support. Paid plans include unlimited domains and a 99.5% uptime SLA.
How does MailerSend send emails?
You send transactional emails through the API or SMTP relay. The platform handles domain management, templates, and delivery tracking.
Is there a free MailerSend plan?
Yes, the free plan includes 500 emails per month, one domain, and one template. It also provides basic API access at no charge.
Does MailerSend work for agencies and resellers?
Professional and Enterprise plans support white-label sending and multi-client management. These tiers are built for agencies handling large volumes.
