Mimecast reviews

3.5

59% would recommend to a friend

(772 total reviews)

Marc van Zadelhoff

56% approve of CEO

41% positive business outlook

Mimecast has an employee rating of 3.5 out of 5 stars, based on 772 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Mimecast employee rating is in line with the average (within 1 standard deviation) for employers within the Information Technology industry (3.9 stars).

Reviews by job title

772 reviews
5.0
Apr 6, 2026

Great place to work

Recommend
CEO approval
Business Outlook

Pros

Great office, catered lunch daily. Great benefits, 4 weeks PTO to start plus paid holidays, floating holidays, sick time. Culture is flexible, vibrants, friendly people.

Cons

Frequent changed and pivoting but senior leadership listens to employees which is good.

5.0
Oct 29, 2025

Good Company

Recommend
CEO approval
Business Outlook

Pros

Great leadership, low pressure, good compensation

Cons

Roadmap- we were behind the ball on API technologies Story evolving- hard to convey to customers Tough to compete with Microsoft + API

Viewing 1 - 3 of 772 Reviews

Glassdoor has 817 Mimecast reviews submitted anonymously by Mimecast employees. Read employee reviews and ratings on Glassdoor to decide if Mimecast is right for you.