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Technologies / OneSignal / OpenAI

Companies using OneSignal and OpenAI

25 companies in our data have public evidence for both OneSignal and OpenAI, and 21 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.

25companies use both
48%of OneSignal users
1%of OpenAI users
21name both as subprocessors

Companies using one are 3.4 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

CompanyOneSignalOpenAI
Apptegyapptegy.comApptegy provides an all-in-one communications platform for managing school district communication, including alerts, messaging, translation, and website content.CommunicationsEducation
atl-paas.net
Atlassianatlassian.comAtlassian provides software products including Jira, Confluence, Trello, Bitbucket, and Jira Service Management for project management, knowledge sharing, and service management.Developer toolsProductivity and collaboration
Calenzycalenzy.comCalenzy provides an online platform with tools for bookings, websites, invoices, clients, campaigns, analytics and storage, plus studio services to build custom websites and apps and cloud services for domains, email and hosting.
CallHubcallhub.ioCallHub provides calling, texting, and email tools for campaign outreach.Communications
Draimodraimo.comDraimo is an AI assistant that answers questions with cited sources and helps with writing, research, documents, websites, and recorded lectures or meetings.AI and machine learningDeveloper tools
FitFocusfitfocus.ioFitFocus provides business software for coaching that combines programs, nutrition, messaging, scheduling, payments and a branded client app in one platform.
Foodzillafoodzilla.comFoodzilla provides meal planning and practice management software for dietitians, nutritionists, coaches, and trainers.
MaintainXgetmaintainx.comMaintainX provides an AI-powered CMMS and enterprise asset management platform for maintenance and asset management.Manufacturing
Gripgrip.eventsGrip provides an event platform with products for pre-scheduled meetings, matchmaking, event apps, registration, sponsorship and lead retrieval.
Helprhellohelpr.comHelpr provides backup care benefits and care-related services, including access to vetted sitters and subsidized care options.
InMotion Hostinginmotionhosting.comInMotion Hosting provides web hosting services including shared hosting, VPS hosting, dedicated servers, bare metal servers, and cloud hosting.Cloud and infrastructure
Inrōinro.socialInrō is an AI-powered Instagram DM automation tool that turns comments and direct messages into leads and sales.AI and machine learningMarketing
momoGoodmomogood.commomoGood provides a unified platform for nonprofit messaging, events and auctions, workplace giving, and donor insights.Communications
Newlynewly.appNewly is an AI-powered platform that builds native iOS and Android apps from text descriptions.
Otter Meeting Agentotter.aiOtter.ai provides meeting AI that transcribes meetings, generates summaries and action items, and offers live coaching and follow-ups.AI and machine learningProductivity and collaboration
Reactivreactiv.aiReactiv provides App Clips and full iOS and Android mobile apps for commerce brands.E-commerce
Respond.ioRespond.io provides an AI-powered customer conversation platform for capturing, converting, and retaining customers over chat, calls, and email.CommunicationsCustomer support
Sibmesibme.comSibme is an instructional evidence platform that captures classroom observations, recordings, and coaching data.Education
Superwallsuperwall.com
Trengotrengo.comTrengo provides a shared inbox that combines channels like WhatsApp, email, live chat, social media and voice, along with AI agents that handle repetitive customer questions.AI and machine learningCustomer support
Agiledagiled.appAgiled provides a connected business platform that combines CRM, project management, invoicing, scheduling, and a client portal.Productivity and collaboration
CorralDatacorraldata.comCorralData unifies, models, and turns business data into action through AI reporting, data apps, and governance tools.AI and machine learningData and analytics
Terryberryterryberry.comTerryberry provides an employee engagement program that combines recognition, wellness, employee surveys, and symbolic awards on one platform.HR and recruiting
LetsBotletsbot.netLetsBot provides an official WhatsApp Business API platform with an AI chatbot, bulk messaging, multi-agent live chat, and integrations with e-commerce platforms such as Salla, Zid, WooCommerce, and Shopify.CommunicationsCustomer support

The two technologies

OneSignal

Email and communications

OneSignal is a customer engagement platform that lets businesses send mobile push, web push, email, in-app, RCS, and SMS messages to their users. It is used for lifecycle marketing, such as onboarding users, re-engaging them, and reducing churn.

Summarized from onesignal.com on 8 Nov 2026.

48% of the 52 companies we see using OneSignal also show the other.

All 52 companies using OneSignal46 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 3,304 companies we see using OpenAI also show the other.

All 3,304 companies using OpenAI2,530 name it as a subprocessorMore in AI and LLM providers

Industries

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

Communications5AI and machine learning5Productivity and collaboration4Customer support3Education2Developer tools2

Other pairs

Companies with their own evidence for both.

More with OneSignal

Cloudflare52companiesAmazon Web Services38companiesGoogle Workspace36companiesGoogle Tag Manager33companiesStripe33companiesGoogle28companies

More with OpenAI

Cloudflare3,288companiesGoogle Workspace2,480companiesAnthropic1,998companiesAmazon Web Services1,890companiesStripe1,652companiesGoogle1,552companies

Questions

How many companies use both OneSignal and OpenAI?

25 companies in StrataDB's data have public evidence for both, and 21 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 OneSignal and OpenAI?

Apptegy, atl-paas.net, Atlassian, Calenzy and CallHub, and 20 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses OneSignal 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 OneSignal 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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