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Technologies / Anrok / Anthropic

Companies using Anrok and Anthropic

7 companies in our data have public evidence for both Anrok and Anthropic, and 7 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
58%of Anrok users
under 1%of Anthropic users
7name both as subprocessors

Companies using one are 4.7 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

CompanyAnrokAnthropic
Chargify is now Maxiochargify.comMaxio provides a billing and financial operations platform for subscription, usage-based, and hybrid billing, along with quoting, revenue recognition, and reporting.Finance and accounting software
Digitsdigits.comDigits provides AI-native accounting software that automates bookkeeping, month-end close, bill pay, invoicing, and financial reporting.AI and machine learningFinance and accounting software
Knackknack.comKnack lets people build custom business apps and online databases without code.
Knakknak.comKnak provides an AI production layer for enterprise marketing that lets marketers and AI agents build, review, and approve campaigns before syncing them to marketing automation platforms.Marketing
Maxiomaxio.comMaxio provides billing, subscription management, revenue recognition, and financial reporting software.Finance and accounting software
Spekitspekit.comSpekit provides an AI-powered revenue enablement platform with content management, learning, coaching, and deal intelligence tools.AI and machine learningSales
webflow.comWebflow provides tools to build, manage, and grow a website.Design and creative

The two technologies

Anrok

Finance and ERP

Anrok is an intelligent tax infrastructure for global commerce. It is used to automate sales tax and VAT/GST compliance globally, from real-time monitoring to filing and remittance.

Summarized from anrok.com on 8 Nov 2026.

58% of the 12 companies we see using Anrok also show the other.

All 12 companies using Anrok11 name it as a subprocessorMore in Finance and ERP

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 2,910 companies we see using Anthropic also show the other.

All 2,910 companies using Anthropic2,239 name it as a subprocessorMore in AI and LLM providers

Industries

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

Finance and accounting software3AI and machine learning2

Other pairs

Companies with their own evidence for both.

More with Anrok

Cloudflare12companiesGoogle Workspace11companiesOpenAI10companiesSlack9companiesStripe8companiesGoogle7companies

More with Anthropic

Cloudflare2,898companiesGoogle Workspace2,128companiesOpenAI1,993companiesAmazon Web Services1,556companiesStripe1,525companiesGoogle1,411companies

Questions

How many companies use both Anrok and Anthropic?

7 companies in StrataDB's data have public evidence for both, and 7 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 Anrok and Anthropic?

Chargify is now Maxio, Digits, Knack, Knak and Maxio, and 2 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Anrok and Anthropic?

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 Anrok and Anthropic

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