Mimecast
Mimecast

Mimecast

Measured by AhrefsDR91Ahrefs DR: 91/100. Top 25%. Measured by Ahrefs. Median 44.Measured by StartupHub.aiAgent48Agent Readiness: 48/100. Above median. Measured by StartupHub.ai. Median 41.Measured by Google PageSpeedSpeed56Site Speed: 56/100. Below median. Measured by Google PageSpeed. Median 62.Measured by StartupHub.aiTrust92Data Trust: 92/100. Top 25%. Measured by StartupHub.ai. Median 61.

Global cybersecurity company specializing in email security and human risk management.

2003Active2,441London, United Kingdom

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About

Mimecast offers advanced email security and human risk management solutions, leveraging AI to defend against sophisticated cyber threats and protect critical data. Their platform addresses insider risks, enhances data governance, and drives security behavior change for organizations. Mimecast serves over 42,000 customers with its comprehensive suite of security and compliance tools.

Competitors & Alternatives (11)

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Key facts

Website
mimecast.com
Headquarters
London, United Kingdom
Founded
2003
Employees
2,441
Total funding
$239M (Series E)
Business model
B2B

Funding rounds

Funding rounds raised by Mimecast
DateRoundAmountPost-moneyLead investors
1 Mar 2024Series E$150M$1.5BInsight Partners, Dawn Capital
1 Oct 2017Post-IPO Equity$403K
26 Sept 2012Series C$62MInsight Partners
25 Jan 2010Series B$21M
1 Sept 2008Series A$3M
1 Aug 2008Seed$2M

Tech stack

Detected on mimecast.com, last scanned 20 Oct 2026.

Frontend
Bootstrap
Backend
ASP.NET
Analytics
Google Tag Manager
Hosting
Azure
Email provider
Mimecast
Email marketing
Adobe Marketo
Status page
Status.io
Hiring platform
Happydance
Affiliate program
Self-hosted affiliate

Mimecast scores 91. Does yours?

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Frequently asked

Is Mimecast trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Mimecast is 92 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.

How much funding has Mimecast raised?

Mimecast has raised a total of $239M in funding. The most recent round on record is Series E.

How many employees does Mimecast have?

Mimecast has approximately 2,441 people on record.

Does Mimecast have an affiliate program?

Yes, Mimecast has an affiliate program. The program runs on Self-hosted affiliate. Register here: www.mimecast.com/affiliates

Customers
6

Public record

SEC filings, insider activity, nonprofit links and pay benchmarks for Mimecast