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Technologies / BulkSMS / Litmus

Companies using BulkSMS and Litmus

2 companies in our data have public evidence for both BulkSMS and Litmus, and 2 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.

2companies use both
40%of BulkSMS users
25%of Litmus users
2name both as subprocessors

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

CompanyBulkSMSLitmus
ManageEnginemanageengine.comManageEngine provides IT management solutions including identity and access management, endpoint management and security, service management, and security information and event management.Cloud and infrastructure
Zohozoho.comZoho provides a suite of business software applications, including CRM, email, accounting, and customer service tools.Cloud and infrastructureProductivity and collaboration

The two technologies

BulkSMS

Email and communications

BulkSMS is a business messaging service for sending SMS messages. It is used to send, automate and deliver messages such as promotional and account updates, service notifications, appointment confirmations and operational alerts.

Summarized from bulksms.com on 9 Nov 2026.

40% of the 5 companies we see using BulkSMS also show the other.

All 5 companies using BulkSMS5 name it as a subprocessorMore in Email and communications

Litmus

Email and communications

Litmus is an email marketing platform that is now part of Validity Engage. It is used to build, test, monitor, and review emails, and to check deliverability and benchmark email campaigns.

Summarized from litmus.com on 8 Nov 2026.

25% of the 8 companies we see using Litmus also show the other.

All 8 companies using Litmus7 name it as a subprocessorMore in Email and communications

Other pairs

Companies with their own evidence for both.

More with BulkSMS

Cloudflare5companies

More with Litmus

Cloudflare8companiesAmazon Web Services7companiesTwilio6companies

Questions

How many companies use both BulkSMS and Litmus?

2 companies in StrataDB's data have public evidence for both, and 2 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 BulkSMS and Litmus?

ManageEngine and Zoho. Each one links to the evidence behind it.

How does StrataDB know a company uses BulkSMS and Litmus?

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 BulkSMS and Litmus

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
  • 100 API calls a month, plus MCP and the Chrome extension
  • Work email only. No card, no sales call