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Technologies / Mailjet SAS / OpenAI

Companies using Mailjet SAS and OpenAI

22 companies in our data have public evidence for both Mailjet SAS and OpenAI, and 14 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.

22companies use both
28%of Mailjet SAS users
1%of OpenAI users
14name both as subprocessors

Companies using one are 2.0 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

CompanyMailjet SASOpenAI
Affilaeaffilae.comAffilae provides an affiliate and influence marketing platform with tools for managing campaigns, affiliates, and payments.Marketing
Assessioassessio.comAssessio provides an all-in-one talent management platform with psychometric tests and AI tools covering hiring, performance, development, engagement and compensation.HR and recruiting
BuddiesHRbuddieshr.comBuddiesHR provides HR tools for employee engagement, recognition, reviews, and HR automation that run inside Slack and Microsoft Teams.HR and recruiting
Choicelychoicely.comChoicely lets users create native iOS and Android apps by chatting with AI or starting from templates.
Dieter Datenschutzdieter-datenschutz.deCompliance and risk
magicplanmagicplan.appmagicplan provides an app for documenting property damage, capturing photos, videos, 360° images, and moisture readings on-site, and building scopes of work with Xactimate export.Construction
Merrittmerritt.appMerritt is a performance platform that helps managers give regular feedback and coaching.HR and recruitingProductivity and collaboration
Momencemomence.comMomence provides software that combines bookings, payments, and marketing for fitness and wellness businesses.
Orderfulorderful.comOrderful provides an EDI platform for electronic data interchange, including an API product, a web EDI tool, and shipping label generation.Logistics and supply chain
Scotty AIscottytechnologies.comScotty provides an AI agent platform that lets agents communicate with people in real time, work as a team, and act inside business systems.AI and machine learning
Usizyusizy.comUsizy provides AI-powered virtual shopping assistants and sizing, try-on, pricing, stock and logistics tools for eCommerce.AI and machine learningE-commerce
Virtual Consultant Onlinevirtualconsultant.onlineVirtual Consultant Online lets people in the UK upload guided photos of their teeth and receive a clinician-reviewed quote for braces or clear aligners from home.Healthcare
webflow.comWebflow provides tools to build, manage, and grow a website.Design and creative
Wooclapwooclap.comWooclap is an interactive presentation platform that lets presenters run polls, quizzes, word clouds, and Q&A with live audience responses.Education
Edworkingedworking.comEdworking provides a workspace that combines tasks, chat, video calls, docs, and files with AI features.Productivity and collaboration
Esendex UKesendex.co.ukEsendex provides a multichannel messaging platform and APIs for sending and managing messages across channels such as SMS, WhatsApp, RCS, email and voice.Communications
Form QR Code generatorform-qr-code-generator.comTIGER FORM is an online form builder that generates QR codes for forms such as surveys, registration forms, quizzes, and data collection forms.
NemoVotenemovote.comNemoVote provides online election and live voting software for organizations, including non-profits, NGOs, associations, and companies.
Adamiroadamiro.comMarketing
Esendex AUesendex.com.auEsendex provides a multichannel messaging platform and APIs for sending SMS, WhatsApp, RCS, email and voice messages.Communications
LumenQube Analyticslumenqube.comLumenQube is a workspace that combines document, spreadsheet, presentation, notes, design, video and form tools with an AI agent called LumenAgent that performs tasks across them.AI and machine learningProductivity and collaboration
Wondawonda.proWonda provides an AI-powered training platform for building and deploying conversational learning simulations with personalized feedback.AI and machine learningEducation

The two technologies

Mailjet SAS

Email and communications

Mailjet provides email marketing software with tools for creating, sending, and managing marketing and transactional email. It serves marketers, developers, and teams.

Summarized from mailjet.com on 5 Nov 2026.

28% of the 78 companies we see using Mailjet SAS also show the other.

All 78 companies using Mailjet SAS60 name it as a subprocessorMore in Email and communications

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 3,264 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 learning4HR and recruiting3Productivity and collaboration3Marketing2Education2Communications2

Other pairs

Companies with their own evidence for both.

More with Mailjet SAS

Cloudflare76companiesGoogle Workspace51companiesGoogle37companiesAmazon Web Services36companiesStripe34companiesGoogle Tag Manager32companies

More with OpenAI

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

Questions

How many companies use both Mailjet SAS and OpenAI?

22 companies in StrataDB's data have public evidence for both, and 14 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 Mailjet SAS and OpenAI?

Affilae, Assessio, BuddiesHR, Choicely and Dieter Datenschutz, and 17 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Mailjet SAS 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 Mailjet SAS 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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