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Technologies / Anrok / OpenAI

Companies using Anrok and OpenAI

10 companies in our data have public evidence for both Anrok and OpenAI, and 10 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.

10companies use both
83%of Anrok users
under 1%of OpenAI users
10name both as subprocessors

Companies using one are 6.0 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

CompanyAnrokOpenAI
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
Ellavoxellavox.aiEllavox provides Ellaworks, an enterprise AI platform for building and managing AI workers with governance, connectivity, and an intelligence portal.AI and machine learning
Ellaworksellaworks.aiEllaworks provides an open platform for building, deploying, and governing AI workers and autonomous AI agents, with a Control Plane that enforces policies and rules across their lifecycle.AI and machine learning
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
Statsigstatsig.comStatsig provides a platform for feature flags, experimentation, product analytics, and session replay.Data and analyticsDeveloper tools
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.

83% 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

OpenAI

AI and LLM providers

OpenAI is a platform that provides an API for building with OpenAI models. It is used to access models, tools, and services for tasks such as text generation, image generation, audio, and agents.

Summarized from developers.openai.com on 8 Nov 2026.

under 1% of the 3,264 companies we see using OpenAI also show the other.

All 3,264 companies using OpenAI2,507 name it as a subprocessorMore in AI and LLM providers

Industries

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

AI and machine learning4Finance and accounting software3

Other pairs

Companies with their own evidence for both.

More with Anrok

Cloudflare12companiesGoogle Workspace11companiesSlack9companiesStripe8companiesAnthropic7companiesGoogle7companies

More with OpenAI

Cloudflare3,266companiesGoogle Workspace2,462companiesAnthropic1,985companiesAmazon Web Services1,885companiesStripe1,637companiesGoogle1,540companies

Questions

How many companies use both Anrok and OpenAI?

10 companies in StrataDB's data have public evidence for both, and 10 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 OpenAI?

Chargify is now Maxio, Digits, Ellavox, Ellaworks and Knack, and 5 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Anrok and OpenAI?

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 OpenAI

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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