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Technologies / Mailchimp / Semrush

Companies using Mailchimp and Semrush

7 companies in our data have public evidence for both Mailchimp and Semrush, and 4 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.

7companies use both
2%of Mailchimp users
35%of Semrush users
4name both as subprocessors

Companies using one are 22 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

CompanyMailchimpSemrush
365365.software365.software provides software products including Classe365, a student information and school management system, and Hiree365, a placement management platform.Education
Hiree365hiree365.comHiree365 is an employability and placement intelligence platform for educational institutions.Education
marketingcloudfx.com
WebFXwebfx.comWebFX is a digital marketing agency that provides SEO, content marketing, and lead generation services.Marketing
Classe365classe365.comClasse365 provides an all-in-one education management solution with CRM, enrolment, student information system, learning management, and finance modules.Education
impro.AIImpro.AI provides an AI-assisted, human-led platform that delivers daily performance guidance, analytics, and growth plans to organizations and their employees.AI and machine learning
Text Marketertextmarketer.co.ukText Marketer provides a web-based bulk SMS platform with tools for sending and receiving text messages, including an SMS API, incoming SMS, and SMS marketing.Marketing

The two technologies

Mailchimp

Email and communications

Mailchimp is an email and SMS marketing platform that businesses use to create, send, and track campaigns to their audiences. It also offers AI-powered tools, marketing automations, and analytics to help businesses engage customers and grow their audience.

Summarized from mailchimp.com on 8 Nov 2026.

2% of the 415 companies we see using Mailchimp also show the other.

All 415 companies using Mailchimp277 name it as a subprocessorMore in Email and communications

Semrush is a unified SEO and AI search solution. It is used to grow and measure brand visibility in search results and AI answers.

Summarized from semrush.com on 8 Nov 2026.

35% of the 20 companies we see using Semrush also show the other.

All 20 companies using Semrush15 name it as a subprocessor

Industries

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

Education3Marketing2

Other pairs

Companies with their own evidence for both.

More with Mailchimp

Cloudflare412companiesGoogle Workspace282companiesAmazon Web Services249companiesGoogle Tag Manager224companiesGoogle Analytics215companiesGoogle201companies

More with Semrush

Cloudflare20companiesAmazon Web Services13companiesOpenAI12companiesGoogle11companiesGoogle Analytics11companiesGoogle Tag Manager11companies

Questions

How many companies use both Mailchimp and Semrush?

7 companies in StrataDB's data have public evidence for both, and 4 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 Mailchimp and Semrush?

365, Hiree365, marketingcloudfx.com, WebFX and Classe365, and 2 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Mailchimp and Semrush?

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 Mailchimp and Semrush

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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