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Technologies / PostHog / Prospeo

Companies using PostHog and Prospeo

4 companies in our data have public evidence for both PostHog and Prospeo, 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.

4companies use both
under 1%of PostHog users
57%of Prospeo 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

CompanyPostHogProspeo
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
Adrataadrata.comAdrata provides AI software for revenue leaders and account executives to help them sell to both human buyers and AI systems.AI and machine learningSales
Crispycrispy.shCrispy is a LinkedIn tool that lets users post, search for conversations, reach out and follow up, and manage their inbox in one place, working through Claude or ChatGPT.
ListPluslistplus.aiListPlus helps CRM teams, RevOps and GTM engineers find B2B leads and check and enrich contact data.Sales

The two technologies

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 1,763 companies we see using PostHog also show the other.

All 1,763 companies using PostHog1,118 name it as a subprocessorMore in Analytics

Prospeo

CRM and sales

Prospeo is a platform for people and company search, CRM and CSV enrichment, email finding, intent data, a Chrome extension, mobile number finding, domain search and integrations. It is used to generate leads, build leads lists, find verified work emails and mobile numbers, and enrich data.

Summarized from prospeo.io on 9 Nov 2026.

57% of the 7 companies we see using Prospeo also show the other.

All 7 companies using ProspeoMore in CRM and sales

Other pairs

Companies with their own evidence for both.

More with PostHog

Cloudflare1,761companiesGoogle Workspace1,389companiesStripe985companiesNext.js844companiesAmazon Web Services827companiesVercel816companies

More with Prospeo

Cloudflare7companiesGoogle7companiesStripe6companiesAmazon Web Services5companiesGoogle Workspace5companiesOpenAI5companies

Questions

How many companies use both PostHog and Prospeo?

4 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 PostHog and Prospeo?

Add to CRM, Adrata, Crispy and ListPlus. Each one links to the evidence behind it.

How does StrataDB know a company uses PostHog and Prospeo?

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 PostHog and Prospeo

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