Companies using Anthropic and ClickSend

6 companies in our data have public evidence for both Anthropic and ClickSend, and 5 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

under 1%of Anthropic users

50%of ClickSend users

5name both as subprocessors

Companies using one are 4.0 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

Company	Anthropic	ClickSend
Aeva AIaevaai.com
Cloud Studio IoTcloudstudioiot.comCloud Studio IoT provides an IoT platform that captures real-time sensor telemetry and pairs it with an AI copilot for monitoring and acting on physical environments.AI and machine learning
Schmeits websolutionsschmeits.comSchmeits builds custom software, websites and platforms, system integrations, and provides AI consultancy.Consulting and services
Solidarity Techsolidarity.techSolidarity Tech provides an all-in-one CRM with tools for calling, texting, email, events, and organizing.Communications
Welvowelvo.aiAI and machine learning Healthcare
ServiceM8servicem8.comServiceM8 provides job management software for contractors and service businesses, covering scheduling, quoting, invoicing, payments and forms.Productivity and collaboration

The two technologies

Anthropic

AI and LLM providers

Anthropic is a public benefit corporation dedicated to securing the benefits of AI and mitigating its risks. It is used for the responsible development and maintenance of advanced AI for the long-term benefit of humanity.

Summarized from anthropic.com on 8 Nov 2026.

under 1% of the 2,926 companies we see using Anthropic also show the other.

All 2,926 companies using Anthropic 2,246 name it as a subprocessor More in AI and LLM providers

ClickSend

Email and communications

ClickSend is a messaging platform for businesses that lets them send, receive and track SMS and MMS messages worldwide, either through a web dashboard or an API. It is used for purposes such as SMS marketing campaigns, alerts and notifications, and transactional messages sent at scale.

Summarized from clicksend.com on 8 Nov 2026.

50% of the 12 companies we see using ClickSend also show the other.

All 12 companies using ClickSend 10 name it as a subprocessor More in Email and communications

Other pairs

Companies with their own evidence for both.

More with Anthropic

Cloudflare2,905companies

Google Workspace2,134companies

OpenAI1,997companies

Amazon Web Services1,554companies

Stripe1,534companies

Google1,415companies

More with ClickSend

Cloudflare12companies

Google9companies

Stripe9companies

OpenAI7companies

Google Workspace6companies

Twilio6companies

Questions

How many companies use both Anthropic and ClickSend?

6 companies in StrataDB's data have public evidence for both, and 5 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 Anthropic and ClickSend?

Aeva AI, Cloud Studio IoT, Schmeits websolutions, Solidarity Tech and Welvo, and 1 more company. Each one links to the evidence behind it.

How does StrataDB know a company uses Anthropic and ClickSend?

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 Anthropic and ClickSend

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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