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Technologies / OpenAI / Rewardful

Companies using OpenAI and Rewardful

20 companies in our data have public evidence for both OpenAI and Rewardful, and 8 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.

20companies use both
1%of OpenAI users
56%of Rewardful users
8name both as subprocessors

Companies using one are 4.0 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

CompanyOpenAIRewardful
Better Groupbettergroup.ioBetter Group is a holding company that builds and operates a portfolio of AI companies spanning photography, image infrastructure, and agents.AI and machine learning
ChatifyITchatifyit.comChatifyIT builds AI lead magnets and link-in-bio pages that collect emails and let users sell products.AI and machine learningMarketing
Emergentemergent.shEmergent is an AI-powered development platform that turns natural-language descriptions into functional applications, including websites, apps, dashboards, and SaaS tools.AI and machine learning
Foodzillafoodzilla.comFoodzilla provides meal planning and practice management software for dietitians, nutritionists, coaches, and trainers.
Joby CRMjoby.io
Molin AImolin.aiMolin provides an AI assistant for online shops that handles customer conversations, product recommendations, order updates, and lead collection.AI and machine learningCustomer support
Relevance AIrelevanceai.comRelevance AI provides a platform for building and deploying AI agents that automate business tasks.AI and machine learning
VideoGenvideogen.ioVideoGen provides an integrated platform for AI video creation, including tools for generating videos from scripts, slides, voiceovers, and storyboards.AI and machine learningMedia and entertainment
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
Checkout Pagecheckoutpage.comCheckout Page lets businesses accept payments for digital products, subscriptions, event tickets, physical products, services, and donations through hosted pages, embedded checkouts, pop-ups, and payment links.E-commercePayments
Ghostsghosts.appGhosts provides research, writing, and editing agents that draft content in a user's voice and fact-check it against sources.AI and machine learning
Napkin AInapkin.aiNapkin turns text into visuals such as diagrams, flowcharts, mind maps, and data charts, and can generate presentation decks.AI and machine learningDesign and creative
Runablerunable.comRunable is an AI agent that helps users build websites, run tasks, and grow a business.AI and machine learningProductivity and collaboration
SavvyCalsavvycal.comSavvyCal provides scheduling links that let recipients overlay their own calendar to find a meeting time.Productivity and collaboration
Usersnapusersnap.comUsersnap is a product feedback platform that collects user feedback through surveys, screen captures, and support tickets.Productivity and collaboration
Add to CRMaddtocrm.comAdd to CRM is a Chrome extension that finds verified email addresses and phone numbers from LinkedIn, Gmail, and Outlook profiles and adds them to a connected CRM.Sales
CreatorFlowcreatorflow.soCreatorFlow is an Instagram DM automation tool that sends links, emails, and discount codes in direct messages when people comment keywords, reply to stories, or send DMs.Marketing
Gumshoe AIgumshoe.aiGumshoe is a GEO platform that monitors how AI models such as ChatGPT, Gemini, Claude, and Perplexity represent a brand, and provides tools to shape that representation.AI and machine learningMarketing
Sight AItrysight.aiSight provides SEO and AI-search visibility data, tools and AI agents that connect to AI assistants and agents.AI and machine learningData and analytics
Viktorviktor.comViktor is an AI employee that works inside Slack and Microsoft Teams and connects to other tools to complete work tasks.AI and machine learningProductivity and collaboration

The two technologies

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

Rewardful

Advertising

Rewardful is an affiliate and referral management platform. It is used to track affiliate conversions, manage commissions, set up cookies, plan payouts, and monitor multiple campaigns.

Summarized from getrewardful.com on 8 Nov 2026.

56% of the 36 companies we see using Rewardful also show the other.

All 36 companies using Rewardful21 name it as a subprocessorMore in Advertising

Industries

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

AI and machine learning13Productivity and collaboration5Marketing4Customer support2E-commerce2

Other pairs

Companies with their own evidence for both.

More with OpenAI

Cloudflare3,285companiesGoogle Workspace2,478companiesAnthropic1,997companiesAmazon Web Services1,889companiesStripe1,650companiesGoogle1,551companies

More with Rewardful

Cloudflare36companiesGoogle Workspace32companiesStripe30companiesAmazon Web Services26companiesGoogle21companiesAnthropic16companies

Questions

How many companies use both OpenAI and Rewardful?

20 companies in StrataDB's data have public evidence for both, and 8 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 OpenAI and Rewardful?

Better Group, ChatifyIT, Emergent, Foodzilla and Joby CRM, and 15 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses OpenAI and Rewardful?

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 OpenAI and Rewardful

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
  • 100 API calls a month, plus MCP and the Chrome extension
  • Work email only. No card, no sales call