A feature-rich SMTP alternative

Meet MailerSend, the flexible and advanced alternative that offers great deliverability without pricey add-ons. Built for developers, designed for everyone. Enjoy award-winning support, responsive templates and advanced analytics.


Top-class deliverability for everyone

With 10+ years of deliverability experience, we know how to improve email delivery rates, reduce bounce rates and spam complaints, and maintain your sender reputation. Plus, there’s no add-ons needed for great deliverability.

Simple, transparent pricing

Three straightforward plans, including a generous free tier with 3,000 emails/month to get started. Easily scale up for more features and better pricing on additional emails.
How many emails do you plan to send?
Save 20% by paying yearly
Pricing in Euros and British Pounds is for informational purposes only. All billing invoices will be charged in US dollars.
3,000 emails
Extra usage:
$1.00 1.00 £1.00 /1000 emails
$ / month, billed yearly
Monthly price x 12 =
/ month, billed yearly
Monthly price x 12 =
£ / month, billed yearly
Monthly price x 12 =
$25 / month 25 / month £25 / month
50,000 emails
100 SMS
100 email verification credits
Extra usage:
$0.90 0.90 £0.90 /1000 emails
$1.40 1.40 £1.40 /100 SMS
Taxes may apply, learn more.
Sign up FREE
Upgrade anytime
For large organisations with special requirements.

Award-winning customer support

Whether you need help getting started, troubleshooting or using advanced features, our friendly 24/7 support team is just a click away! Try us out for free and if you decide MailerSend isn’t for you, you can easily cancel at any time, no questions asked.

93% satisfaction rate
100% response rate
24/7 support hours

Create conversations with inbound routing

Elevate the customer experience by allowing people to reply to events directly from your app or via email with inbound routes. Incoming emails are then parsed to your app for further action.


Track results with advanced reporting

View real-time analytics to monitor how emails are performing and adjust sendings, plus access metrics such as hard and soft bounces, opens, clicks and more. Create your own custom reports and export them at the click of a button.


Rich library of responsive templates

No need to purchase add-ons to access professionally-designed templates for welcome emails, password resets and more. Simply select a template and customize it to fit your brand with the user-friendly drag & drop editor.

Integrate with your favorite apps

Use our official plugins for WooCommerce, WordPress, Make, and more or create integrations with 4000+ apps with Zapier to automate your business workflow.

More options for developers

Set up transactional email in minutes with your preferred language using 7 regularly updated SDK libraries. Browse the comprehensive documentation, plug in our API or SMTP relay to your app and you’re good to go!
Read our API docs
curl -X POST \ \
    -H 'Content-Type: application/json' \
    -H 'X-Requested-With: XMLHttpRequest' \
    -H 'Authorization: Bearer {place your token here without brackets}' \
    -d '{
        "from": {
            "email": ""
            "to": [
            "email": ""
        "subject": "Hello from MailerSend!",
        "text": "Greetings from the team, you got this message through MailerSend.",
        "html": "

Greetings from the team, you got this message through MailerSend.

" }'
use MailerSend\MailerSend;
use MailerSend\Helpers\Builder\Recipient;
use MailerSend\Helpers\Builder\EmailParams;

$mailersend = new MailerSend(['api_key' => 'key']);

$recipients = [
new Recipient('', 'Your Client'),

$emailParams = (new EmailParams())
->setFromName('Your Name')

Greetings from the team, you got this message through MailerSend.

') ->setText('Greetings from the team, you got this message through MailerSend.'); $mailersend->email->send($emailParams);
php artisan make:mail ExampleEmail

Mail::to('')->send(new ExampleEmail());
const Recipient = require("mailersend").Recipient;
const EmailParams = require("mailersend").EmailParams;
const MailerSend = require("mailersend");

const mailersend = new MailerSend({
    api_key: "key",

const recipients = [new Recipient("", "Your Client")];

const emailParams = new EmailParams()
    .setFromName("Your Name")

Greetings from the team, you got this message through MailerSend.

") .setText("Greetings from the team, you got this message through MailerSend."); mailersend.send(emailParams);
package main

import (


var APIKey string = "Api Key Here"

func main() {
    ms := mailersend.NewMailersend(APIKey)

    ctx := context.Background()
    ctx, cancel := context.WithTimeout(ctx, 5*time.Second)
    defer cancel()

    subject := "Subject"
    text := "Greetings from the team, you got this message through MailerSend."
    html := "

Greetings from the team, you got this message through MailerSend.

" from := mailersend.From{ Name: "Your Name", Email: "", } recipients := []mailersend.Recipient{ { Name: "Your Client", Email: "", }, } variables := []mailersend.Variables{ { Email: "", Substitutions: []mailersend.Substitution{ { Var: "foo", Value: "bar", }, }, }, } tags := []string{"foo", "bar"} message := ms.NewMessage() message.SetFrom(from) message.SetRecipients(recipients) message.SetSubject(subject) message.SetHTML(html) message.SetText(text) message.SetSubstitutions(variables) message.SetTags(tags) res, _ := ms.Send(ctx, message) fmt.Printf(res.Header.Get("X-Message-Id")) }
from mailersend import emails

mailer = emails.NewEmail()

mail_body = {}

mail_from = {
    "name": "Your Name",
    "email": "",

recipients = [
        "name": "Your Client",
        "email": "",

mailer.set_mail_from(mail_from, mail_body)
mailer.set_mail_to(recipients, mail_body)
mailer.set_subject("Hello!", mail_body)

Greetings from the team, you got this message through MailerSend.

", mail_body) mailer.set_plaintext_content("Greetings from the team, you got this message through MailerSend.", mail_body) mailer.send(mail_body)
require "mailersend-ruby"

# Intialize the email class
ms_email =

# Add parameters
ms_email.add_recipients("email" => "", "name" => "Your Client")
ms_email.add_recipients("email" => "", "name" => "Your Client")
ms_email.add_from("email" => "", "name" => "Your Name")
ms_email.add_text("Greetings from the team, you got this message through MailerSend.")
ms_email.add_html("Greetings from the team, you got this message through MailerSend.")

# Send the email

Inbuilt email verification tool

Identify invalid email addresses and add them to your suppressions list to protect your sender reputation, boost deliverability and reduce sending costs.


Powerful transactional SMS API

Create an omnichannel experience and reach more customers with high-volume, toll-free text messages such as appointment reminders, 2FA, and shipping notifications. Then, enable 2-way conversations via inbound routing.


Simple multi-domain management

Easily manage emails for multiple services or clients thanks to separate dashboards. View and manage configuration, suppressions, analytics and more. Customize individual user rights so everyone gets the correct level of access.


IP allowlist protection

Add authorized IP addresses to your allowlist to limit account access and protect your domain reputation while preventing malicious activity.

Here’s what our customers think

Incredible support, easy to use

"After messing around with Mailchimp and walking away unhappy, it's been a godsend to come across Mailersend. The layout is extremely clear, it hooks up to Zapier, and the one issue I had was cleared up by support in minutes. Most importantly, everything's landing in inboxes."

Ricky B.

Instant sending and great deliverability

"It's straightforward to set up and their KYC process is quick. They have a great dashboard with a vast amount of valuable data about the emails sent, very well organized, and with powerful filter functions. MailerSend's free tier is beyond generous, their regular pricing is very affordable."

Steffen S.

Amazing product and support!

"What's really worth mentioning is the outstanding customer support. Replies are within minutes with extensive answers and implementation examples. MailerSend is extremely easy to use and super fast to set up. With the predefined templates and drag & drop editor, you're able to get started quickly."

Tobias R.

How MailerSend features compare with

MailerSend has everything for developers and non-technical teams to contribute to transactional email, including flexible setup and advanced analytics. Your marketing team will love the no-code options for designing beautiful, responsive emails.
50,000 emails/month $24/month (yearly plan) $25/month
Email API, SMTP relay, webhooks
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 starting at $80 plan
Deliverability consultation
Email verification
24/7 email support
Live chat support
Onboarding assistance
Multiple users
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 90 days

How MailerSend prices compare with SMTP

We like to keep things simple, and that includes our fair and transparent pricing. Get great deliverability and advanced features without hidden costs or add-ons. Start with 3,000 emails/month for free and upgrade at any time to get premium features.
3,000 emails/month Free
50,000 $30 $25
100,000 $60 $80
250,000 $150
500,000 $300 $300
750,000 $450
1,000,000 $580 $500
1,500,000 $825 Custom
2,000,000 $1,100 Custom
2,500,000 $1,375 Custom
Annual discount 20% None

Frequently Asked Questions

What support is available?

The Free plan offers 24/7 email support while our Premium plan offers 24/7 email and live chat support. 

Our award-winning customer service team is dedicated to assisting customers from all plans so you can rest assured that your requests will be handled in record time.

How will you secure my transactional email campaigns?

Our advanced email servers scale quickly and protect your domain name with robust SPF and DKIM security protocols for your email authentication. Send emails with SSL/TLS encryption using our secure SMTP server. Or call our REST API with your favorite client library, PHP or Laravel. You can be confident that MailerSend is a secure transactional email service.

What options are available for creating emails?

Our template library contains professionally designed, responsive email templates for all use cases. Customize the pre-made templates or build your own from scratch with the rich-text and drag & drop editors—no need for coding. The HTML editor is available for users who prefer to use their own code.

Can I get a dedicated IP address?

Dedicated IPs are available to high-volume senders. We’re happy to provide this option if it’s the best fit for your business. Contact us to discuss options.

Is the setup process complicated?

At MailerSend we strive to make our email delivery service simple. We provide ample documentation for setting up and configuring your account, along with 7 regularly updated SDK libraries so developers can work with their language of preference.

Do I need to pay more to get a better deliverability rate?

With MailerSend, never! Great deliverability is a standard feature for all users. Our expert deliverability team works hard to optimize email deliverability, whether on a free or paid plan—no add-ons are needed. 

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Try MailerSend now with a free account

Small business, enterprise or startup: Your whole team can quickly start working on transactional emails with no long-term commitments. Start with 3,000 free emails per month, then pay as you go!

Step 1

Sign up for a free account

Step 2

Send an email from the trial domain

Step 3

Try out the features & check your activity