Technologies / Porter Technologies / PostHog

Companies using Porter Technologies and PostHog

6 companies in our data have public evidence for both Porter Technologies 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

67%of Porter Technologies users

under 1%of PostHog users

5name both as subprocessors

Companies using one are 8.9 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

Company	Porter Technologies	PostHog
alterauth.comAlter provides privileged access management for AI agents, controlling what agents can do through per-agent keys, policy rules, and approval gates.Cybersecurity Identity and access
Context.devContext.dev provides an API for AI agents and LLM apps to scrape, search, monitor, and collect data from the web.AI and machine learning Developer tools
End Closeendclose.comEnd Close provides automated payment reconciliation software that matches transactions and resolves exceptions.Finance and accounting software Fintech
Ionworksionworks.comIonworks provides a battery data and simulation platform that turns test data into validated physics-based models.Energy and climate
Ontoraontora.comOntora provides AI transformation services that include process discovery, prioritised roadmaps, and targeted AI implementation with measurement of return.AI and machine learning Consulting and services
Arcadearcade.devArcade provides an actions runtime that enforces, executes, and governs every action between AI agents and the systems they reach.AI and machine learning Developer tools

The two technologies

Porter Technologies

Cloud and infrastructure

67% of the 9 companies we see using Porter Technologies also show the other.

All 9 companies using Porter Technologies 8 name it as a subprocessor More in Cloud and infrastructure

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 PostHog 1,109 name it as a subprocessor More in Analytics

Industries

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

AI and machine learning3 Developer tools2

Other pairs

Companies with their own evidence for both.

More with Porter Technologies

Cloudflare9companies

Google Workspace9companies

OpenAI8companies

Amazon Web Services7companies

Stripe6companies

Vercel6companies

Questions

How many companies use both Porter Technologies 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 Porter Technologies and PostHog?

alterauth.com, Context.dev, End Close, Ionworks and Ontora, and 1 more company. Each one links to the evidence behind it.

How does StrataDB know a company uses Porter Technologies 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 Porter Technologies 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.

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