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Technologies / Atlassian / Mimecast

Companies using Atlassian and Mimecast

6 companies in our data have public evidence for both Atlassian and Mimecast, and 6 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

6companies use both
1%of Atlassian users
35%of Mimecast users
6name both as subprocessors

Companies using one are 16 times as likely as the average company in our data to show evidence of the other.

The companies

Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.

Subprocessor listPrivacy policyWebsiteJob postings

CompanyAtlassianMimecast
Arctic Wolf Networksarcticwolf.comArctic Wolf provides managed cybersecurity services, including a commercial agentic SOC, managed detection and response, and incident response.Cybersecurity
hmhco.comEducation
IQ-EQiqeq.comIQ-EQ provides fund administration, regulatory compliance, asset servicing, and corporate administration services.Consulting and services
Magnus Healthmagnushealth.comMagnus Health provides a cloud-based platform for securely managing student health information, including digital form submission, immunization tracking, and permission-controlled access.EducationHealthcare
Samsarasamsara.comSamsara provides a connected operations platform with fleet telematics, AI dash cams, asset tracking, and compliance tools.Logistics and supply chain
WCG Clinical Serviceswcgclinical.comWCG provides ethical and scientific review, study planning, and site enablement services for clinical research.Biotech and life sciencesHealthcare

The two technologies

Atlassian

Productivity

Atlassian is a company that offers products such as Jira, Confluence, Jira Service Management, Bitbucket, Trello, Loom, Rovo, and Focus. It is used for project management, knowledge sharing, service management, source code and CI/CD, task organization, video updates, AI-powered apps, and strategic planning.

Summarized from atlassian.com on 8 Nov 2026.

1% of the 507 companies we see using Atlassian also show the other.

All 507 companies using Atlassian435 name it as a subprocessorMore in Productivity

Mimecast

Security and identity

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.

35% of the 17 companies we see using Mimecast also show the other.

All 17 companies using Mimecast16 name it as a subprocessorMore in Security and identity

Industries

Among the companies above, by our own classification of their homepage.

Education2Healthcare2

Other pairs

Companies with their own evidence for both.

More with Atlassian

Cloudflare486companiesAmazon Web Services385companiesGoogle Tag Manager312companiesGoogle Workspace307companiesGoogle248companiesSlack223companies

More with Mimecast

Cloudflare16companiesAmazon Web Services14companiesGoogle Tag Manager14companiesSalesforce10companiesHubSpot9companiesMicrosoft9companies

Questions

How many companies use both Atlassian and Mimecast?

6 companies in StrataDB's data have public evidence for both, and 6 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.

Which companies use Atlassian and Mimecast?

Arctic Wolf Networks, hmhco.com, IQ-EQ, Magnus Health and Samsara, and 1 more company. Each one links to the evidence behind it.

How does StrataDB know a company uses Atlassian and 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.

Find every company using Atlassian and Mimecast

See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.

  • Every company and vendor, with its public source
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