Companies using AWS S3 and PostHog

7 companies in our data have public evidence for both AWS S3 and PostHog, and 6 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.

7companies use both

35%of AWS S3 users

under 1%of PostHog users

6name both as subprocessors

Companies using one are 4.7 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

Company	AWS S3	PostHog
Affilaeaffilae.comAffilae provides an affiliate and influence marketing platform with tools for managing campaigns, affiliates, and payments.Marketing
codesentinal AIcodesentinal.comCodeSentinal uses AI agents and CodeQL static analysis to audit codebases for security, architecture, compliance, and other issues, producing a scored report and auto-fix pull requests.Cybersecurity Developer tools
Converraconverra.aiConverra provides a reliability layer that diagnoses why AI agents fail, improves their behavior, and verifies whether production changes worked.AI and machine learning Developer tools
Hubbubhubbub.seHubbub turns presentations into conversations with live polls, word clouds, and audience Q&A that people join from their phones via a code.Productivity and collaboration
Mixpeekmixpeek.comMixpeek turns video, image, audio and document files into searchable data that apps and agents can query.AI and machine learning
PactAlertpactalert.comPactAlert extracts obligations from signed contract PDFs and tracks them as tasks.Productivity and collaboration
Le Poolle-pool.chLe Pool provides a platform for healthcare institutions to manage internal staff pools, publish assignments and coordinate replacements.Healthcare HR and recruiting

The two technologies

AWS S3

by Amazon · Cloud and infrastructure

35% of the 20 companies we see using AWS S3 also show the other.

All 20 companies using AWS S3 13 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 1,770 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

Industries

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

Developer tools2 AI and machine learning2 Productivity and collaboration2

Other pairs

Companies with their own evidence for both.

More with AWS S3

Cloudflare20companies

Next.js11companies

Stripe11companies

Sentry10companies

Google Workspace9companies

Anthropic8companies

Questions

How many companies use both AWS S3 and PostHog?

7 companies in StrataDB's data have public evidence for both, and 6 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 AWS S3 and PostHog?

Affilae, codesentinal AI, Converra, Hubbub and Mixpeek, and 2 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses AWS S3 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 AWS S3 and PostHog

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