Technologies / Security and identity / Mimecast
Companies using Mimecast
Mimecast is a cybersecurity platform that protects email, data, and AI tools. It is used to defend against email and collaboration attacks, manage insider risk, and support compliance.
Summarized from mimecast.com on 8 Nov 2026.
Seen in16 subprocessor lists1 privacy policy
Companies using Mimecast
Subprocessor listPrivacy policyWebsiteJob postings
A company can count under more than one kind of evidence. Our coverage is partial, so this is not everyone using Mimecast.
Questions
How many companies use Mimecast?
17 companies in StrataDB's data have public evidence for Mimecast, and 16 of them name it in their own subprocessor list. Our coverage is partial, so the real number is higher.
Which companies use Mimecast?
Arctic Wolf Networks, Brighter, Extensis, gdt.com and GLG, and 12 more companies. Each one links to the evidence behind it.
How does StrataDB know a company uses Mimecast?
From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.
Build your list of Mimecast customers
See every company we hold evidence for, with its source, and get an alert when a company adds or drops Mimecast.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call