MimeCast Email Security Reviews in May 2025: User Ratings, Pros & Cons

"The best Email security solution I've used so far"

What do you like best? The level of detail you can go to when defining policies. You can be very specific about what you want to block or filter. What do you dislike? The complexity is great on one hand, but it can be a little tricky to navigate through all of the policy settings and menus on the portal. It's essential you have some form of on-boarding consultancy when setting up, as it's too detailed to just pick up and run with. Recommendations to others considering the product: Make sure ...

"Excellent protection for email."

What do you like best? Excellent spam protection. It is easily integrated into any mail service. What do you dislike? Sometimes it can delete the desired letter. Sometimes fails. What problems are you solving with the product? What benefits have you realized? Email protection.

"Easy to use and very effective"

What do you like best? It is good at e-mail filtering. Users receive reports with their filtered spam. What do you dislike? It cannot be localized to our language. Also the configuration is complex and only one write-access user can be logged in at the same time. Recommendations to others considering the product: work with a supplier that has experience in the solution What problems are you solving with the product? What benefits have you realized? Email security is a good product. Ensure ...

"Mostly positive"

What do you like best? I like how Mimecast protects me from clicking any links that might be unsafe. It is not a burden to have. It is a good safety net to have at a workplace, and it does the job. What do you dislike? The only thing I dislike is that sometimes Mimecast asks me to enroll my device in Mimecast protection when I have already done so. What problems are you solving with the product? What benefits have you realized? Mimecast protects our network from scammers and outside threats.

"Mimecast filtering"

What do you like best? I like the granular filtering of emails, including the ability to filter as specific as one word in the subject line. What do you dislike? I dislike the fact that I cant make the determination on my own whether or not an email is rejected. I have had a few users lose emails because the emails were not whitelisted prior to sending and were automatically rejected causing a little down time. What problems are you solving with the product? What benefits have you ...

"A straightforward email security platform"

What do you like best? The pricing is not bad and gives us good value. We can set up our Mimecast to meet very specific needs for internal and external compliance requirements. I have generally received less malware and mass marketing emails after the implementation of Mimecast. The virus scanning through Mimecast is done in a quick and intuitive fashion. I like that it can work smoothly with many of our existing office and data systems. What do you dislike? Getting set up can with the ...

"A little aggressive but gets the job done "

What do you like best? We selected Mimecast as we had no filtering for phishing emails and had experienced a data breach due to a phishing email. Also executives were complaining about receiving phishing emails. I was also impressed by the other threat protection features of Mimecast. Spam levels have dropped to almost zero. Archive is extremely powerful and fast. Our compliance department love it. We can now give access to full email and archive from any device. What do you dislike? I have ...

"Unknown Good and Mild Difficulty"

What do you like best? Mimecast seems to do a pretty good job of filtering out email items like spam and random advertisements because I never see them on my work email. What do you dislike? We've had some general issues with it; it will sometimes see an issue with emails from people we've communicated with a lot before. These apparently had little to do with Mimecast and more to do with the other person's email, but it is not intuitive to retrieve emails through. What problems are you ...

"Secure E-mails through Mimecast"

What do you like best? I work with sensitive customer information all day every day. My colleagues and I need a secure and efficient way to share customer data and mine-cast allows us to do that. What do you dislike? When I first began my current position the software was slightly difficult to figure out What problems are you solving with the product? What benefits have you realized? Securely communicating sensitive customer data with both customers and colleagues

"Works pretty well"

What do you like best? it is very easy to see what is being caught and to release single messages or permit all messages of a type to get through. What do you dislike? it can sometimes take to long for it to capture and the notify you of potential spam. What problems are you solving with the product? What benefits have you realized? We were looking to reduce spam and prevent malicious email communication. We have significantly reduced spam and malicous email communication.