Email API
SMTP relay
Dynamic email templates
Inbound email routing
Email verification
User management
Multiple domains
Suppression lists
Analytics
iOS App
Drag & drop builder
HTML template editor
Rich-text email editor
Transactional SMS
Get started
Knowledge Base
Free templates
Affiliate program
Integrations
Status
Roadmap
A team-friendly Postmark alternative
Meet MailerSend, the Postmark alternative that empowers your entire team to get involved with transactional email using intuitive tools, responsive templates along with award-winning customer support.
Built for collaboration
Enable users across all teams to log in from their own unique account to send bulk emails, validate email addresses (coming soon) and send SMS, while enjoying our robust and scalable sending infrastructure.
Award-winning 24/7 customer support
MailerSend’s friendly customer service team is renowned for its world-class support. No matter which plan you’re on, 24/7 email/live chat support is just a click away so you’ll always get the help you need, when you need it.
Rich library of responsive templates
Marketing teams can choose from our professionally designed templates and customize them to fit your brand design with the drag & drop editor. Then, developers can simply snip the code from the template settings to implement it into your workflow.
Customizable user management
Effortlessly add, edit and manage users with the click of a button in the intuitive user management dashboard. Assign predefined roles or customize permissions for individual users’ access to each domain’s settings and analytics.
Reliable email validation tool
Upload your email list and get email verification results in minutes so you can improve deliverability and protect your sender reputation. Or, use the API to identify invalid emails in real-time.
Transactional text messaging
Create an omnichannel experience for customers by sending important updates via SMS and enabling 2-way conversations with inbound routing.
Increased security with IP allowlist
Choose who has access to your account’s API and SMTP credentials to protect against unauthorized use and damage to your sender reputation.
Powered by deliverability experts
Ensuring emails get delivered is top priority. Our team is dedicated to protecting your sender reputation, reducing bounce rates and spam complaints, and increasing overall email deliverability. We’ll even monitor for blocklist activity.
How MailerSend features compare with Postmark
MailerSend has everything for developers and non-technical teams to contribute to transactional email, including flexible deployment options, simple user management, and a rich library of easy to use templates.
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| 50,000 emails/month | $25 | $50 |
| Email API, SMTP relay, webhooks | ||
| SMS API | ||
| Inbound routing | ||
| Bulk emailing | ||
| Suppression management | ||
| Email tracking & analytics | ||
| Drag & drop template builder | ||
| Rich text template editor | ||
| HTML template editor | ||
| IP pool management | ||
| Dedicated IP | Available for high-volume senders | Available for high-volume senders |
| Deliverability consultation | ||
| Email verification | ||
| 24/7 email support | ||
| Live chat support | Available for Premium and Enterprise plans | |
| Onboarding assistance | ||
| Multiple users | ||
| User roles | 5 roles and custom options are available | 4 roles available |
| Premium IP pool management | ||
| ∞ templates | 250 for Premium plans, ∞ for Enterprise | |
| 30-day data retention | 14 days on premium and 30 days on enterprise plan | 45 days |
How MailerSend prices compare with Postmark
Get started with our Free plan and 12,000 emails/month. You can upgrade at any time to a Premium plan where you’ll save money on additional emails, access live chat support and get premium features.
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| 12,000 emails/month | Free | $12.50 |
| 50,000 | $25 | $50 |
| 100,000 | $55 | $100 |
| 250,000 | $85 | $206.25 |
| 500,000 | $225 | $320 |
| 750,000 | $475 | $422.50 |
| 1,000,000 | $550 | $535 |
| 1,500,000 | $725 | $700 |
| 2,000,000 | $975 | $875 |
| 2,500,000 | $1,250 | $1,050 |
| 5,000,000 | Custom | $1,200 |
Frequently Asked Questions
What support is available in case of issues?
All users enjoy friendly 24/7 support—our support team is renowned for its quick response times and detailed answers from real humans.
Premium users also get access to 24/7 live chat and priority support.
Can I get a dedicated IP?
We offer a dedicated IP add-on for high-volume senders. MailerSend is a robust email delivery platform, so no matter what you choose, you can count on us for optimal deliverability.
Curious about whether a dedicated IP address is right for your business? Get in touch.
How often do you roll out product enhancements?
At MailerSend, we’re constantly working on new features and functionality, as well as improving already existing features. We have ambitious plans and we’re very transparent about the direction MailerSend is heading in—you can count on us to always be a forward-thinking and innovative email service provider. Check out our roadmap for yourself.
Is the setup process complicated?
Our ultimate goal is to take the hassle out of using transactional email service, that’s why we’ve made it easy to set up and maintain.
We provide 7 SDK libraries (PHP, Laravel, Node.js, Golang, Python, Ruby, Java) along with clear, comprehensive documentation that is regularly updated. Developers can simply plug in our email API or SMTP relay and MailerSend will take care of the rest. There’s good news for low-coders too! We have an extensive library of integrations to easily connect your apps.
How will you make my transactional email campaigns secure?
In addition to our secure email infrastructure, our mail servers protect your email sendings with SPF, DKIM and DMARC security protocols. You can be confident that your sending domain is protected from unauthorized sendings and your sender reputation remains intact. With MailerSend, you’ll always get secure email delivery.
Compare MailerSend
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Give MailerSend a try with a free account
Whether you’re a small business, enterprise or startup, your whole team can quickly start working on transactional emails. There are no long-term commitments and no tricks up our sleeve—start with 12,000 free emails per month, then pay as you go!