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Technologies / Hetzner / OpenAI

Companies using Hetzner and OpenAI

167 companies in our data have public evidence for both Hetzner and OpenAI, and 135 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.

167companies use both
31%of Hetzner users
5%of OpenAI users
135name both as subprocessors

Companies using one are 2.3 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

CompanyHetznerOpenAI
1K4.AI1K4 provides a peer-review layer where multiple AI advisors review code, plans, and decisions and surface their disagreements.AI and machine learningDeveloper tools
Airparserairparser.comAirparser extracts structured data from emails, PDFs, and documents.AI and machine learning
Amarilamaril.aiAmaril provides an AI platform that searches, extracts and analyzes financial documents such as balance sheets, filings, contracts and data rooms, with every answer cited to its source.AI and machine learningData and analytics
AmpliFlowampliflow.comAmpliFlow provides a digital management system for managing procedures, risks, checks, deviations and other management system content.Compliance and risk
Andrea AIandreaaiagent.comAndrea AI is an artificial intelligence product for end-to-end claims handling that reads policy documents, images and handwritten text and generates operational reports.AI and machine learningInsurance
anymizeanymize.aiAnymize provides a workspace for chatting with AI models and working with documents, transcribing, and researching, with automatic anonymization of sensitive data before it is sent to the AI.AI and machine learning
AssistLoopassistloop.aiAssistLoop provides an AI customer service agent that answers customer questions from a company's own content across website chat, WhatsApp, Instagram, and email, with human handoff and ticketing.AI and machine learningCustomer support
Audioscrapeaudioscrape.comAudioscrape transcribes audio recordings and public speech, tying quotes to speakers and timestamps, and makes them searchable through ChatGPT, Claude, and an API.AI and machine learningDeveloper tools
Aurythauryth.aiLegal
Balancebalance.dayBalance is a personal finance app that connects financial accounts and tracks transactions, investments, and recurring charges in one place.Consumer appsFintech
Bentobentonow.comBento provides campaigns, automations, and transactional email in one place, with pre-send checks, send batching, and delivery logs.CommunicationsMarketing
Better Stackbetterstack.comBetter Stack provides an observability stack that includes incident management, status pages, tracing, log management, infrastructure monitoring, uptime monitoring, real user monitoring, and error tracking.Cloud and infrastructure
Biltbilt.meBilt lets people build mobile apps from plain-language descriptions and monetize them.Developer tools
Bizmitrabizmitra.ioBizmitra provides an ERP and operations platform with a field sales app, collections tracking, and two-way Tally sync.Finance and accounting software
BlackMountainblackmountain.ioAI and machine learningProductivity and collaboration
Blacksmithblacksmith.shBlacksmith provides a drop-in replacement for GitHub Actions runners that runs CI jobs on faster hardware with co-located caching.Developer tools
Blurtblurt.meBlurt is an AI dictation app for Mac that turns speech into cleaned-up text in any app with a text field.Productivity and collaboration
Boeiboei.helpBoei provides an AI chatbot that answers customer questions and automates follow-up work like quotes, bookings and CRM updates across websites, WhatsApp and email.AI and machine learning
Brakkabrakka.noBrakka provides project economy and financial management software for construction projects, covering budgets, contracts, change orders and invoicing.Construction
Browser.lolBrowser.lol opens unfamiliar links in an isolated cloud browser separate from the user's device.Cloud and infrastructureCybersecurity
BuddiesHRbuddieshr.comBuddiesHR provides HR tools for employee engagement, recognition, reviews, and HR automation that run inside Slack and Microsoft Teams.HR and recruiting
Canolicanoli.co.ukCanoli is software for food development teams that keeps recipes, nutrition and compliance calculations, and trial results together.Food and restaurants
Cavunocavuno.comCavuno provides white-label job board software with AI tools for building, filling, and monetizing job boards.HR and recruiting
ChatBotKitchatbotkit.comChatBotKit is a managed platform for building, deploying, and running AI agents that use your data and tools to complete tasks across channels like Slack, WhatsApp, and the web.AI and machine learning
CircuCitycircucity.comCircuCity is a marketplace selling eco-friendly and sustainable products, including electronics, skincare, eco home goods, green gadgets, recycled items and sustainable fashion.E-commerce

142 more companies

See every company using both Hetzner and OpenAI, with the source for each.

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The two technologies

Hetzner

Cloud and infrastructure

Hetzner is a hosting provider that offers dedicated servers, cloud servers, managed servers, web hosting, and storage products. It is used for hosting websites, applications, and IT infrastructure.

Summarized from hetzner.com on 8 Nov 2026.

31% of the 531 companies we see using Hetzner also show the other.

All 531 companies using Hetzner429 name it as a subprocessorMore in Cloud and infrastructure

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.

5% of the 3,317 companies we see using OpenAI also show the other.

All 3,317 companies using OpenAI2,540 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 learning10Developer tools4Fintech2Cloud and infrastructure2Productivity and collaboration2HR and recruiting2

Other pairs

Companies with their own evidence for both.

More with Hetzner

Cloudflare529companiesStripe297companiesGoogle260companiesGoogle Workspace221companiesAmazon Web Services163companiesNext.js161companies

More with OpenAI

Cloudflare3,298companiesGoogle Workspace2,486companiesAnthropic2,003companiesAmazon Web Services1,894companiesStripe1,659companiesGoogle1,559companies

Questions

How many companies use both Hetzner and OpenAI?

167 companies in StrataDB's data have public evidence for both, and 135 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 Hetzner and OpenAI?

1K4.AI, Airparser, Amaril, AmpliFlow and Andrea AI, and 162 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Hetzner 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 Hetzner 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.

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