--- title: Mail-in-a-box Reviews meta_title: 'Mail-in-a-box Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter reviews by the users' company size, role or industry to find out how Mail-in-a-box works for a business like yours. aggregate_rating: rating_value: 3.9 review_count: 5 scale: '5' date_modified: '2026-09-22' parent_category: name: Collaboration & Productivity url: https://www.g2.com/categories/collaboration-productivity ---

Mail-in-a-box Reviews & Product Details

User Insights

Average based on 5 real user reviews.

Mail-in-a-box Reviews (5)

Reviews

Mail-in-a-box Reviews (5)

3.9
5 reviews

Pros & Cons

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Verified User in Graphic Design
CG
Verified User in Graphic Design
Director of Operations & Technology
Graphic Design
Small-Business (50 or fewer emp.)
2.5/5

Having used the product, this reviewer finds it easy to set up and administer. Technical maintenance poses challenges, making it risky for production use without strong InfoSec skills.

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Summarized using AI
umapathy m.
UM
umapathy m.
freelance interviewer, moderator
Small-Business (50 or fewer emp.)
"Experience with mail-in-a-box"
3.5/5
What do you like best about Mail-in-a-box?

It facilitates to mail contacts and calendar synchronisation. This software has the facility of spam protection Review collected by and hosted on G2.com.

What do you dislike about Mail-in-a-box?

It hang sometimes. During heavy traffic it happens Review collected by and hosted on G2.com.

Verified User in Arts and Crafts
AA
Verified User in Arts and Crafts
Small-Business (50 or fewer emp.)
"Nice and Easy Experience with Mail in a box"
4/5
What do you like best about Mail-in-a-box?

it is very very simple way of creating a mail acoount. Even if you are an idiot about technology :) also it can be worked parallel with your website if you add the email account Review collected by and hosted on G2.com.

What do you dislike about Mail-in-a-box?

The price is not high actually but Free version could be with limited option. Review collected by and hosted on G2.com.

ED
Emilien D.
Small-Business (50 or fewer emp.)
"Awesome to install a certificed mail server in less than an hour"
5/5
What do you like best about Mail-in-a-box?

- I like the security provided.

- I'm happy to use Let's Encrypt without using free SSL providers which request my personal information.

- Great panel to manage my users & my domains and check the system status.

- I like the ability to use a tag with any email account (contact+hello@exemple.com). Review collected by and hosted on G2.com.

What do you dislike about Mail-in-a-box?

Greylisted is a little frustrating at first (because of delaying) but after realizing its usefulness with low memory machine and reduces the number of analysis performed by Spamassassin. Unable to use with disabling bind and nsd to use only external dns. Review collected by and hosted on G2.com.

Verified User in Program Development
AP
Verified User in Program Development
Small-Business (50 or fewer emp.)
"Mail-in-a-box is easy to use and perfect integration with others services."
4.5/5
What do you like best about Mail-in-a-box?

I like the easy-to-deploy because this save time. Review collected by and hosted on G2.com.

What do you dislike about Mail-in-a-box?

Perhaps the UI could be better and the configs file more intuitive Review collected by and hosted on G2.com.

Pricing

Pricing details for this product isn’t currently available. Visit the vendor’s website to learn more.