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Technologies / Context.dev / PostHog

Companies using Context.dev and PostHog

6 companies in our data have public evidence for both Context.dev and PostHog, and 5 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.

6companies use both
50%of Context.dev users
under 1%of PostHog users
5name both as subprocessors

Companies using one are 6.7 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.devPostHog
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
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
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
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
Zerozero.incSales
Loopsterloopster.aiLoopster provides a GTM orchestration platform with unlimited contact data enrichment, including work and personal emails and phones.Sales

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.

50% 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

PostHog

Analytics

PostHog is a platform that ingests and stores product analytics, errors, session replays, and business data so teams and their AI agents can query and act on it. It is used to answer product questions, investigate issues across tools, and give agents product context.

Summarized from posthog.com on 8 Nov 2026.

under 1% of the 1,752 companies we see using PostHog also show the other.

All 1,752 companies using PostHog1,109 name it as a subprocessorMore in Analytics

Industries

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

AI and machine learning4Productivity and collaboration2Sales2

Other pairs

Companies with their own evidence for both.

More with Context.dev

Cloudflare12companiesOpenAI11companiesVercel10companiesAnthropic9companiesGoogle9companiesGoogle Workspace8companies

More with PostHog

Cloudflare1,745companiesGoogle Workspace1,376companiesStripe977companiesNext.js837companiesAmazon Web Services821companiesVercel806companies

Questions

How many companies use both Context.dev and PostHog?

6 companies in StrataDB's data have public evidence for both, and 5 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 PostHog?

Construct Computer, Documentation.AI, item, Notra and Zero, and 1 more company. Each one links to the evidence behind it.

How does StrataDB know a company uses Context.dev and PostHog?

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 PostHog

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