mailgun.com

4.2
4.2 Based on 695 reviews

Mailgun provides a suite of email delivery solutions with the developer in mind. Through our platform, businesses are able to send, receive, track, and utilize email in innovative ways for better communication and customer experience. Since 2010, Mailgu...

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Average Rating

4.2

/
5

695 Reviews

5 Star
72%
4 Star
6%
3 Star
2%
2 Star
1%
1 Star
18%

All Reviews

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Review Time

Davis Morgan
Account Suspension Issues

The service may suspend your entire account if they suspect an API key has been compromised, even if it only impacts one domain. This results in all email communications halting, including for domains unrelated to the issue. There’s no quick remedy available. Reacting your account involves navigating a lengthy, unclear checklist of required modifications, with support responses often taking hours or even days. During this time, production applications may be left without email for days, which poses a significant issue if email is critical to operations. The entire experience feels random, sluggish, and unnecessarily complex. While their documentation is good, it doesn't compensate for the absence of clear, personal support when problems arise. Most replies seem automated, making it hard to receive direct answers or prompt assistance. If your application depends on dependable email delivery, be cautious, as a single suspected problem can result in prolonged downtime.

1
Date of experience: Jan 11, 2026
Mina Brown
Exceptional Support After 2FA Lockout

I experienced a lockout after activating 2FA, but the support team managed the situation swiftly and with great professionalism. They confirmed my identity, eliminated the previous 2FA configuration, and ensured I could access my account again without any problems. The process was seamless, transparent, and incredibly helpful from beginning to end.

5
Date of experience: Dec 06, 2025
customer
Response within a few minutes following…

Response within a few minutes following a sign-up issue. Helpful follow-up email communications.

5
Date of experience: Oct 30, 2025
Trey Anderson
Great support

Great support, even after transferring to a different team for assistance I was still able to be helped.

5
Date of experience: Oct 30, 2025
Lara Duc
Excellent technical assistance

I haven’t been using Mailgun for very long yet, but I recently experienced a technical issue and was truly impressed by the speed and efficiency of their support team. Their response was fast and helpful, and I really appreciate that.I’m looking forward to continuing to work with them moving forward.

5
Date of experience: Oct 30, 2025
León
An opaque, arbitrary, and inept company

I’m the founder of an education company that helps entrepreneurs improve execution and focus.After maintaining a clean sending record, Mailgun permanently disabled my account without explanation.Their “Compliance” team refused to share any data, citing internal policy, even though my metrics were well within their published thresholds (0.07% spam rate, 1 complaint every 1,500 emails, which is perfectly acceptable for a new, verified account and below their stated limits). This blanket termination blocked a scheduled product launch and caused measurable financial damage.Worse, their enforcement appears wildly inconsistent, with accounts being banned, unbanned, relimited, or restricted again under shifting, opaque criteria, showing no coherent customer service standard.If you run a legitimate business and value transparency or due process, stay away from Mailgun. The lack of communication, arbitrary decision-making, and disregard for customers’ operations make them unreliable for serious companies.I’ve used hundreds of SaaS tools over the past decade, and I can’t recall a more frustrating and counterproductive experience than trying to make Mailgun work.

1
Date of experience: Oct 29, 2025
Immediately Responds & Finds the Solution

Quickly took care of the issue.

5
Date of experience: Oct 29, 2025
Outstanding support

Outstanding support. I needed help on a Sunday and not only were they available, they were very responsive and extremely knowledgeable. They walked me through solving my issue.

5
Date of experience: Oct 26, 2025
Dan Contaldi
Tech support is very quick

Tech support is very quick - you get responses same day as well as resolutions including weekends. Great job and thank you.

5
Date of experience: Oct 26, 2025
Holly Nelson
How many good things can I say?

How many good things can I say about this company? The dashboard and on-boarding process is very user-friendly. Documentation is robust and support...WOW! I can't think how long it's been since I was truly impressed by a tech company's speed and accuracy of support. Both phone and email support. Super friendly staff who act like they really care that you are a customer. I HIGHLY recommend Mailgun for sending and list validation (super fast)!!

5
Date of experience: Oct 23, 2025

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Business Details

  • Mailgun provides a suite of email delivery solutions with the developer in mind. Through our platform, businesses are able to send, receive, track, and utilize email in innovative ways for better communication and customer experience.

    Since 2010, Mailgun has become the trusted partner of over 150,000 companies like Github, Slack, Lyft, and Reddit to ensure that their emails land in the inbox. Whether you need email validations for form submissions or a deliverability expert on your side, Mailgun has a solution to fit your email needs. For more information visit, https://www.mailgun.com/.See more

  • language https://mailgun.com

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