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Technologies / Context.dev / OpenAI

Companies using Context.dev and OpenAI

11 companies in our data have public evidence for both Context.dev and OpenAI, and 9 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.

11companies use both
92%of Context.dev users
under 1%of OpenAI users
9name both as subprocessors

Companies using one are 6.6 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

CompanyContext.devOpenAI
Agentlyagently.devAgently provides an AI chief of staff that learns how a company runs from the tools it already uses and then drafts replies, chases invoices, and moves deals, with consequential actions waiting for approval.AI and machine learningProductivity and collaboration
Brewbrew.newBrew provides agentic email marketing software for building and sending on-brand emails and automations.Marketing
Construct Computerconstruct.computerConstruct provides AI agents that run scheduled tasks, build internal tools, and produce research reports within a shared workspace.AI and machine learningProductivity and collaboration
Databuddydatabuddy.ccDatabuddy provides product analytics that track visitors, signups, funnels, and revenue in one place, along with error tracking, Web Vitals, feature flags, and an AI analyst.Data and analyticsDeveloper tools
Documentation.AIDocumentation.ai provides a platform for creating and maintaining product documentation, knowledge bases, API references, and help centers, with an AI agent that drafts updates from code changes, support tickets, and user feedback for approval.AI and machine learningDeveloper tools
Loopsterloopster.aiLoopster provides a GTM orchestration platform with unlimited contact data enrichment, including work and personal emails and phones.Sales
Notrausenotra.comNotra is a GEO tool that asks ChatGPT, Claude and Gemini the questions buyers ask and shows whether a brand appears in the answers, who appears instead, and how to fix it.AI and machine learningMarketing
Vizzyvizzy.comVizzy lets people build shareable profiles with video, images, and written responses to showcase their work, skills, and ideas instead of a standard CV.HR and recruiting
Zerozero.incSales
itemitem.appItem provides an AI-native CRM that unifies company context from over 100 tools and lets teams and AI agents work side by side.AI and machine learningProductivity and collaboration
Agent Plannersagentplanners.comAgent Planners runs marketing and growth tasks across connected ad and analytics platforms on its own, planning, executing and reviewing within spend caps and protected campaigns.AI and machine learningMarketing

The two technologies

Context.dev

Developer tools

Context.dev is an API for AI agents and applications to scrape, search, monitor, and collect data from the web. It is used to give agents access to the internet, including web search, page scraping into Markdown or other formats, research answers, site URL mapping, and brand data.

Summarized from context.dev on 8 Nov 2026.

92% of the 12 companies we see using Context.dev also show the other.

All 12 companies using Context.dev10 name it as a subprocessorMore in Developer tools

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.

under 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 learning6Productivity and collaboration3Marketing3Developer tools2Sales2

Other pairs

Companies with their own evidence for both.

More with Context.dev

Cloudflare12companiesVercel10companiesAnthropic9companiesGoogle9companiesGoogle Workspace8companiesResend8companies

More with OpenAI

Cloudflare3,250companiesGoogle Workspace2,452companiesAnthropic1,976companiesAmazon Web Services1,879companiesStripe1,630companiesGoogle1,528companies

Questions

How many companies use both Context.dev and OpenAI?

11 companies in StrataDB's data have public evidence for both, and 9 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 Context.dev and OpenAI?

Agently, Brew, Construct Computer, Databuddy and Documentation.AI, and 6 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Context.dev 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 Context.dev 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.

  • 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