# MailRush.io Reviews 2026. Verified Reviews, Pros & Cons | Capterra

> Is MailRush.io the right Email Marketing solution for you? Explore 14 verified user reviews from people in industries like yours to make a confident choice.

Source: https://www.capterra.com/p/184566/MailRush-io/reviews

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MailRush.io

4.2 (14)

[View alternatives](https://www.capterra.com/p/184566/MailRush-io/alternatives/)

Provider data verified by our Software Research team, and reviews moderated by our Reviews Verification team. [Learn more](https://www.capterra.com/our-story/)

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Last updated March 13th, 2026

# Reviews of MailRush.io

Ease of use

4.2

Customer Service

4.6

## Showing most helpful reviews

Showing 1-14 of 14 Reviews

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Most Helpful

Rating

Company Size

Reviewer's Role

Length of Use

Frequency of Use

Umang M.  
Data Analyst  
Information Technology and Services  
Used the software for: 6-12 months

### "Mail rush to improve your engagement "

February 5, 2023

4.0

Overall experience of using this software has been really wonderful.

Pros

The software provides is the perfect combination of traditional marketing merged with digital marketing.

Cons

The UI/UX of any software plays a crucial role for a customer to make use of it very smoothly. So, I would like to recommend a little bit of more enhancement in this sector.

Review Source

Response from Cyber Cast International

February 13, 2023

Hello Umang, Thank you for the review. I would love to hear what kind of UI improvement you would like to see in the platform.

sH

steven H.  
Head of influencer Marketing  
Marketing and Advertising  
Used the software for: Less than 6 months

### "Great Product and even better customer support"

July 9, 2020

4.0

My over all experience has been very enjoyable with MailRush and their team!

Pros

MailRush has been very useful in allowing me to confidently and safely scale up my email marketing efforts. Their tools show you how fast you can scale and when you should slow down, enabling you to maximize your marketing efforts as efficiently as possible!

Cons

There have been small things missing along the way that allow for an easier user experience or more digestible data, however every time I have mentioned one of these minor issues, they have been met with almost instant action from their development team. I've been using their service for a few months and they have already added 3+ adjustments to their tools/functionality to directly address my concerns or requests. Very happy with this!

Alternatives considered

[HubSpot CRM](https://www.capterra.com/p/152373/HubSpot-CRM/)

Reason for choosing MailRush.io

We wanted to ensure we could safely scale up our operations without harming our email/domain reputation. They also had very competitive pricing which made the switch easy to explore and confirm it was right for us.

Switched from

[HubSpot CRM](https://www.capterra.com/p/152373/HubSpot-CRM/)

We wanted to ensure we could safely scale up our operations without harming our email/domain reputation. They also had very competitive pricing which made the switch easy to explore and confirm it was right for us.

Review Source

Response from Cyber Cast International

July 10, 2020

Steven, thank you for your feedback.

JK

Jimmy K.  
Owner  
Marketing and Advertising  
Used the software for: I used a free trial

### "Useless"

March 20, 2021

1.0

This is the first poor review i've written. I'm almost 40 years old. I changed my DNS Txt and Mx records to match the instructions. Didn't work. So, I had my webhost change the DNS records for me in case it was my error. Didn't work. Customer service was useless and told me that I shouldn't bother them with questions. That they weren't the webhost. I figured I'd wait a day or two to give the DNS some time to propagate. Meanwhile, I setup templates and noticed there isn't a way to insert any type of image unless it's connected to a URL. I connected my email signature to a URL and it still did not work on this software. It works in other cold email softwares. I ask customer service if they could assist and they told me that the software is meant for cold email and that I shouldn't be asking about a signature. That I needed to simply type my name out. DNS never resolved itself after Dreamhost made the required changes. I never used the software. Software is software. Sometimes it works. Sometimes it doesn't work. If the people behind the software treat you like a pest, then what's the point of using the software? Complete waste of my time and I lost more hope in humanity.

Pros

Leaving this review is the only positive result.

Cons

The customer service is not only horrendous but rude.

Reason for choosing MailRush.io

I didn't. Trial.

Review Source

KR

Keith R.  
Owner  
Marketing and Advertising  
Used the software for: 6-12 months

### "On the fence about Mailrush.io?"

November 14, 2019

5.0

Love using Mailrush.io makes sending email campaigns fast easy and successful. I like the email spam check tool the most it makes all the difference.

Pros

Set up your Campaign in Minutes, and start delivering in no time!

Cons

I would like more control of how many emails to send per day to warm up the domain.

Alternatives considered

[Woodpecker](https://www.capterra.com/p/231767/Woodpecker/)

Reason for choosing MailRush.io

The Best Pricing for the Best Product it was easy to stay on monthly with such a great Cold email Service!

Review Source

Response from Cyber Cast International

November 20, 2019

Hi Keith, thank you for trusting our service. Now you can set a daily limit for your campaigns. You can find it under the Sending Hours feature. Enjoy!

LP

Leialoha P.  
Operations  
Packaging and Containers  
Used the software for: 1-2 years

### "Never using another system again..."

September 1, 2021

4.0

I should have started with this system. I would have saved alot of lost time and money.

Pros

The software is user friendly. Simple to set up, easy to execute, and the help it provided me exceeded any other programming I've used in the past. I can't wait to share this product with my colleagues.

Cons

I really haven't come across anything negative so far, no complaints at all.

Reason for choosing MailRush.io

When I searched online for suggestions, Mailrush.io seemed to have only positive feedback from the current customers.

Review Source

Response from Cyber Cast International

September 6, 2021

Thank you for the honest review.

VR

Verified Reviewer  
marketing  
Business Supplies and Equipment  
Used the software for: 1-2 years

### "The best cold marketing mail "

January 15, 2023

5.0

We had many problems trying to have a good marketing email campaign, now we’re more organized, our clients receive offers easily and we can manage client lists easily.

Pros

The way we can teach people how to use it, the easy management of client lists and spam blockers

Cons

The color scale of the software could be improved

Review Source

Ahmad Idzuan S.  
Recruiter  
Medical Devices  
Used the software for: 1-2 years

### "MailRush.io review"

December 1, 2021

4.0

Pros

MailRush is really good in setting up email marketing campaign and cold email marketing strategies.

Cons

Some of the feature is not too effective and some are not properly constructed. It is enough for me to utilized it for now for the work that i am doing, but i hope more update will coming soon.

Review Source

Nikhil B.  
Business Development  
Marketing and Advertising  
Used the software for: Less than 6 months

### "How about 1000 Emails a month?"

May 6, 2021

5.0

Highly recommend mailrush if you're looking to do any form of cold email marketing. Don't do it using gmail or other providers.

Pros

we bought a new domain just for cold email approach and mailrush helped us warm up the domain, setup automation emails. This is the best tool to start any cold email marketing

Cons

not a con but has a learning curve to it.

Alternatives considered

[Mailshake](https://www.capterra.com/p/164705/Mailshake/)

Reason for choosing MailRush.io

customer support at mailrush was AMAZING.

Review Source

Billy A.  
Owner  
Marketing and Advertising  
Used the software for: Less than 6 months

### "Excellent software for cold email reach!"

November 19, 2019

4.0

There are not alot of good options for software that sends cold emails, this is a good one.

Pros

I like that when I am running an email campaign, the software will let me know if there are any spam triggers and it sends each email at a certain frequency level that you set. (Example: once every 30 seconds)

Cons

It is a little complicated to setup. The support is really good to help you get off the ground.

Review Source

TS

Todd S.  
Founder  
Marketing and Advertising  
Used the software for: Less than 6 months

### "Finally!"

November 19, 2019

5.0

We use cold email outreach as a foundational platform to grow our agency. Using other programs that went through our Gsuite are not working as well as they once did. We kept losing Gmail accounts to spam filters. We knew we needed our own mail server but we are marketers not systems guys. Mailrush.io is awesome.

Pros

The software is easy to use. The onboarding process makes the program a no brainer.

Cons

The reporting dashboard is missing a some key analytics. I know they are working on them now, this is only a temporary annoyance. Considering this is the only issue it really isn't a big deal.

Review Source

CB

Chris B.  
owner  
Marketing and Advertising  
Used the software for: Less than 6 months

### "Awesome software and support. "

November 29, 2019

5.0

Excellent experience

Pros

The software is absolutely amazing. Easy to set up, easy to execute, and the support I received is above and beyond any other software I've used. I can't wait to continue with this software.

Cons

Nothing I can really speak of right now. Seems like the real deal.

Review Source

KS

Katherine S.  
Senior Marketing Manager  
Insurance  
Used the software for: Less than 6 months

### "Personal review for Mailrush"

April 14, 2023

4.0

Pros

The software offers a perfect blend of old-school marketing and modern digital marketing.

Cons

Setting up can be difficult, but the support team is excellent at assisting you.

Review Source

JG

Joshua G.  
Founder/CEO  
Financial Services  
Used the software for: Less than 6 months

### "Awesome product "

July 14, 2020

5.0

Lovin it.

Pros

Overall easy to use yet uber thorough in helping you succeed.

Cons

Setting up the DNS stuff because I am not a tech guy lol

Review Source

Response from Cyber Cast International

July 15, 2020

Hello Joshua, Thank you for the feedback!

AB

Andrew B.  
Manager  
Construction  
Used the software for: Less than 6 months

### "pretty good"

November 14, 2019

4.0

Pretty good see above

Pros

Easy to use once you understand the options. Responsive customer support. Pay as you go billing.

Cons

I needed help to figure stuff out in the beginning. Slow and difficult contact downloads when trying to download large contact lists. Would like premade templates that can be clicked and "filled out" rather than HTML coding myself.

Reason for choosing MailRush.io

Prospect emailing is allowed without having to go through extra steps

Review Source

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