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Technologies / DeepL / OpenAI

Companies using DeepL and OpenAI

39 companies in our data have public evidence for both DeepL and OpenAI, and 36 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.

39companies use both
63%of DeepL users
1%of OpenAI users
36name both as subprocessors

Companies using one are 4.5 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

CompanyDeepLOpenAI
5CA5ca.com5CA provides outsourced multilingual customer support and player support delivered by remote agents.Customer supportConsulting and services
Audifloaudiflo.comAudiflo generates persona-specific speaker notes and AI audio narration from uploaded content.AI and machine learningCommunications
CoLoopcoloop.aiCoLoop provides a platform for planning, recruiting, interviewing and analysing qualitative research in one place.
Colossyancolossyan.comAI and machine learningEducation
Confirmconfirm.comThe company provides workforce enablement software for learning, engagement, and performance management.
ConveyThisconveythis.comConveyThis is a website translation tool that translates websites into multiple languages.
dominKnowdominknow.comdominKnow provides an authoring and learning content management system for creating eLearning courses, software simulations, and other learning experiences.Education
Easygeneratoreasygenerator.comEasygenerator provides an AI-powered e-learning authoring tool that lets people create company-tailored training courses, videos, and skill practice.Education
Featurebasefeaturebase.appFeaturebase provides a support suite with a help desk, AI agent, help center, and feedback tools.Customer support
Gladiagladia.ioGladia provides an end-to-end audio infrastructure API to record, transcribe and enrich audio.AI and machine learningDeveloper tools
GREM Capitalgrem.capitalGREM is an AI-powered real estate platform offering AI tools, a marketplace, and a CRM for property listings, valuation, and deal management.Real estate
Harveyharvey.aiHarvey provides AI software products for legal work, including agents, document analysis, research, and contract review.AI and machine learningLegal
Introwintrow.comIntrow provides partner relationship management software with a partner portal, deal registration, onboarding, and CRM integrations.
Lab Digitallabdigital.nlLab Digital helps businesses transform their commerce platforms and build scalable, composable architectures.AI and machine learningE-commerce
LegalOnlegalontech.comLegalOn provides an AI platform for reviewing and redlining contracts, managing matters, and storing signed agreements.AI and machine learningLegal
Legoralegora.comLegora provides collaborative AI software for legal work.AI and machine learningLegal
Localizelocalizejs.comLocalize provides an AI-powered, no-code translation platform for translating websites, web apps, UI, and help docs.Developer tools
Lokaliselokalise.comLokalise provides an AI-powered localization platform for translating and managing content across markets.AI and machine learning
LRNlrn.comLRN provides ethics and compliance training, software, and advisory services, including courses, a code of conduct platform, and policy and speak-up tools.Compliance and risk
MeinGPTmeingpt.comMeinGPT provides an AI use-case platform with chat, models, assistants, meetings, integrations and tools for building and running AI use cases.AI and machine learningProductivity and collaboration
Mindsmithmindsmith.aiMindsmith is an AI-native eLearning authoring tool that turns source material into interactive courses.AI and machine learning
Modjomodjo.aiModjo provides AI agents that transcribe business conversations, summarize meetings, and update CRM records.AI and machine learningSales
Newcodenewcode.aiNewcode provides an AI workspace for legal work that connects a firm's knowledge, workflows and systems.AI and machine learningLegal
Omneaomnea.coOmnea provides an agentic operating system for procurement that connects systems and automates source-to-pay workflows.Finance and accounting software
revel8revel8.airevel8 provides AI-powered security awareness simulations, phishing training, threat intelligence, and risk monitoring.Cybersecurity

14 more companies

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

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The two technologies

DeepL

AI and LLM providers

DeepL is an AI-powered translation platform that translates text, files, and speech into more than 100 languages. It is used by businesses and individuals to communicate across languages through its translator, API, writing tools, and real-time voice translation.

Summarized from deepl.com on 8 Nov 2026.

63% of the 62 companies we see using DeepL also show the other.

All 62 companies using DeepL57 name it as a subprocessorMore in AI and LLM providers

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.

1% 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 learning12Legal4Education3Customer support2Consulting and services2Developer tools2

Other pairs

Companies with their own evidence for both.

More with DeepL

Cloudflare62companiesAmazon Web Services38companiesGoogle Workspace36companiesGoogle Tag Manager33companiesGoogle29companiesAnthropic25companies

More with OpenAI

Cloudflare3,304companiesGoogle Workspace2,490companiesAnthropic2,006companiesAmazon Web Services1,897companiesStripe1,661companiesGoogle1,560companies

Questions

How many companies use both DeepL and OpenAI?

39 companies in StrataDB's data have public evidence for both, and 36 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 DeepL and OpenAI?

5CA, Audiflo, CoLoop, Colossyan and Confirm, and 34 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses DeepL 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 DeepL 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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