A more flexible Mailgun alternative
Meet MailerSend, the Mailgun alternative that empowers your entire team to work together on transactional email campaigns with advanced features, flexibility and award-winning customer support.

Powered by email deliverability experts
With over a decade of email service provider experience, our team is dedicated to improving email delivery rates while reducing bounce rates and spam complaints. We’ll also monitor your sending reputation for you so you always get the deliverability you deserve.
Award-winning customer support
MailerSend’s friendly and knowledgeable customer service team is just a click away! Available 24/7 for all plans, get help with setting up and using advanced features, and benefit from ongoing monitoring and communication of your account.

Flexible, customizable user roles
Fitting users into one of Mailgun’s 5 standard roles can be like fitting a square peg into a round hole. With MailerSend, you can bring on your entire team with ease, customizing each user profile so they only get access to the domains and analytics you choose.
A dream come true for developers
With 7 regularly updated SDK libraries, developers can get started in minutes using their language of choice. Plug-in our API or SMTP relay to your app and our secure sending infrastructure will do the rest, while our mail servers protect your sender reputation using robust security protocols.
Read our API docsGreetings from the team, you got this message through MailerSend.
" }'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);Greetings from the team, you got this message through MailerSend.
") .setText("Greetings from the team, you got this message through MailerSend."); mailersend.send(emailParams);Greetings from the team, you got this message through MailerSend.
" from := mailersend.From{ Name: "Your Name", Email: "your@email.com", } recipients := []mailersend.Recipient{ { Name: "Your Client", Email: "your@client.com", }, } variables := []mailersend.Variables{ { Email: "your@client.com", 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")) }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)
Rich library of responsive templates
Get the whole team involved with our regularly updated library of professionally designed templates—custom-built to help maximize the performance of your transactional emails. Select a template and make it your own with the drag and drop or Rich Text editors—no code needed.
Don’t just take our word for it.
Here's what our customers think
@MailerSend has the best dev experience of any transactional email I'ver ever used. It generates the code, including personalisation syntax, to send your templates...
— Will Gardner (@WillGardner9) January 7, 2022
Highly recommend 👏
... and @MailerSend looks like one of the best among newcomers just registered to try their service. 12K emails/mo for free is impressive! and loved their site/dashboard UI too 🔥
— Musharof 👨💻🚀 (@MusharofChy) September 28, 2021
@MailerSend and @MailerLite have by far been the easiest to configure with @bubble leveraging the API Connector. Sending beautiful transactional emails for @SpaceDesk4 now. pic.twitter.com/7kMCUMDatP
— Neil Pierce (@NeilRyanPierce) July 13, 2021
How MailerSend prices compare to Mailgun
Get started with 12,000 emails/month and a forever free plan at MailerSend—if you need more emails, you’ll only pay for what you send. At any time, you can upgrade to a premium plan where you’ll save money, access live chat support and get premium features.
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12,000 emails/month | Free | |
50,000 | $25 | $35 |
100,000 | $55 | $75 |
250,000 | $85 | $200 |
500,000 | $225 | $355 |
750,000 | $475 | $500 |
1,000,000 | $550 | $650 |
1,500,000 | $725 | Custom |
2,000,000 | $975 | Custom |
2,500,000 | $1,250 | $1,250 |
How MailerSend features compare to Mailgun
MailerSend has everything you need to set your transactional email up for success, including flexible role-based users, low/no-code options for whole team contribution and beautifully designed responsive templates.
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50,000 emails/month | $25 | $35 |
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 | Add-on available for high-volume senders | Add-on available for high-volume senders |
Deliverability consultation | ||
24/7 email support | ||
Live chat support | From the $25 plan | From the $80 plan |
Onboarding assistance | ||
Multiple users | ||
User roles | 5 roles and custom options available | 5 roles, no custom roles |
∞ domains | ||
∞ templates | ||
Data retention | 14 days on premium and 30 days on enterprise plan | 7 days on premium plan |
Frequently Asked Questions
Is MailerSend right for my business?
Our email sending service caters to all types of businesses with simple yet flexible user management. You can easily customize each user role by granting access to only the parts of the service you want to make available.
This is super handy for businesses allowing multiple teams to collaborate, managing multiple projects, and agencies that wish to add several clients to their account.
How will you support my business in case I have issues?
Our support team is available 24/7 for all of our users. They are in constant contact with users, monitoring accounts for any issues and working together to fix them.
Premium users get priority support as well as a chat option.
Can I get a dedicated IP address?
Dedicated IPs are available for high-volume senders, but rest assured, whatever you choose, your deliverability is our highest priority. Reach out to our sales team to discuss if a dedicated IP is the right fit for your business!
How easy is it to set up sendings?
At MailerSend, we offer multiple options to help every type of business get started quickly: SMTP, integrations, and email API with 7 SDKs that are updated monthly.
What options do you offer for editing emails?
Our user-friendly builders ensure that all members of your team can contribute to editing your emails. The natively responsive rich text and drag and drop editors allow users to create professional templates without the need for coding, while the HTML editor offers added flexibility for those wanting to write their own code.
How will you make my transactional emails 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 safe from unauthorized sendings and your sender reputation remains intact.
Join MailerSend now for free
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, so everyone can try it for themselves. Start with 12,000 free emails per month, then pay as you go!