Companies using AgentPhone and PostHog

3 companies in our data have public evidence for both AgentPhone and PostHog, and 3 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.

3companies use both

100%of AgentPhone users

under 1%of PostHog users

3name both as subprocessors

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	AgentPhone	PostHog
Denchdench.comDench provides AI agents that find, reach, and close customers, and it replaces legacy CRM systems and GTM tools.AI and machine learning Sales
returnsignals.comSignals provides an AI store associate that communicates with shoppers over iMessage to answer product questions, support orders, and encourage repeat purchases.AI and machine learning Customer support
runautomat.comRunautomat.com offers Ace, an AI teammate that works through its own computer, email, and phone number and can be reached by Slack, Teams, email, text, WhatsApp, or phone call.AI and machine learning

The two technologies

AgentPhone

Email and communications

AgentPhone gives an AI agent its own phone number so it can handle voice calls and messages through one unified webhook. It is used to let autonomous agents call, text, and act without a human in the loop.

Summarized from agentphone.ai on 9 Nov 2026.

100% of the 3 companies we see using AgentPhone also show the other.

All 3 companies using AgentPhone More in Email and communications

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 1,770 companies we see using PostHog also show the other.

All 1,770 companies using PostHog 1,123 name it as a subprocessor More in Analytics

Other pairs

Companies with their own evidence for both.

Questions

How many companies use both AgentPhone and PostHog?

3 companies in StrataDB's data have public evidence for both, and 3 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 AgentPhone and PostHog?

Dench, returnsignals.com and runautomat.com. Each one links to the evidence behind it.

How does StrataDB know a company uses AgentPhone 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 AgentPhone 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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