Companies using PostHog and Vector

11 companies in our data have public evidence for both PostHog and Vector, and 4 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

1%of PostHog users

42%of Vector users

4name both as subprocessors

Companies using one are 5.6 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

Company	PostHog	Vector
askyazi.comYazi is a WhatsApp-native research platform that runs surveys, diary studies, and AI-moderated interviews and analyzes the responses.
Defaultdefault.comDefault provides a platform to manage workflows, enrich records, route leads, and schedule meetings.Sales
Rime AIrime.aiRime provides voice models for speech-to-speech, text-to-speech, and speech-to-text, including Prism, Coda, and Mist.AI and machine learning Communications
Sequencesequencehq.comSequence provides CPQ, billing, accounts receivable and revenue recognition software for finance teams.Finance and accounting software
Reductoreducto.aiReducto provides an agentic document platform with APIs that parse, extract, split, and edit data from documents.AI and machine learning Data and analytics
Solidroadsolidroad.comSolidroad provides training simulations that let sales and service teams practice customer conversations and software workflows before doing the real job.Customer support
Anamanam.aiAnam provides real-time interactive avatar models that give AI agents a face for video conversations.AI and machine learning
CareCocareco.aiCareCo provides a platform for communications, charting and quality control for care teams.Healthcare
deskbirddeskbird.comdeskbird provides a hybrid workplace platform for desk booking, meeting room booking, parking management, visitor management, and office analytics.
Maintouchmaintouch.comMaintouch provides AI agents that track brand visibility across Google and AI search engines, create and refresh content, fix technical SEO, optimize Google Ads, and earn backlinks and mentions.Marketing
Rulebaserulebase.coRulebase provides AI agent monitoring and quality assurance for customer support interactions.AI and machine learning Customer support

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.

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

Vector

Vector is an account-based marketing (ABM) platform that detects buying signals, scores target accounts, and maps the buying group within them. It is used by marketing and sales teams to prioritize target accounts and run campaigns and sales outreach aimed at specific contacts.

Summarized from vector.co on 8 Nov 2026.

42% of the 26 companies we see using Vector also show the other.

All 26 companies using Vector 9 name it as a subprocessor

Industries

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

AI and machine learning4 Customer support2

Other pairs

Companies with their own evidence for both.

More with Vector

Cloudflare26companies

Google Workspace25companies

Vercel19companies

Google Analytics17companies

Amazon Web Services14companies

OpenAI14companies

Questions

How many companies use both PostHog and Vector?

11 companies in StrataDB's data have public evidence for both, and 4 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 Vector?

askyazi.com, Default, Rime AI, Sequence and Reducto, and 6 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses PostHog and Vector?

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 Vector

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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