Companies using AWS SES and PostHog

7 companies in our data have public evidence for both AWS SES and PostHog, and 2 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

27%of AWS SES users

under 1%of PostHog users

2name both as subprocessors

Companies using one are 3.6 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	AWS SES	PostHog
Buildrabuildra.devBuildra is an AI app builder that lets you describe an app in your own words and an agent builds and publishes it.AI and machine learning
PactAlertpactalert.comPactAlert extracts obligations from signed contract PDFs and tracks them as tasks.Productivity and collaboration
Hailhail.soHail gives AI assistants a phone number and email inbox so they can handle calls, texts, and email.AI and machine learning Communications
AI Native Langainativelang.comAI Native Lang provides a language and compiler for building deterministic AI agents, plus ArmaraOS, a control center for running and monitoring agents locally.AI and machine learning Developer tools
AveryIQaveryiq.comAvery is an assistant that helps turn leads into clients.Real estate
Roarkroark.aiRoark is a QA and evals platform for voice AI agents that simulates calls before launch and scores production calls on audio-native metrics.AI and machine learning Customer support
Sigmizesigmize.comSigmize is a WordPress plugin for running A/B tests, tracking form submissions, and viewing heatmaps and session recordings.Data and analytics Marketing

The two technologies

AWS SES

Email and communications

27% of the 26 companies we see using AWS SES also show the other.

All 26 companies using AWS SES 15 name it as a subprocessor 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 1,763 companies we see using PostHog also show the other.

All 1,763 companies using PostHog 1,118 name it as a subprocessor More in Analytics

Other pairs

Companies with their own evidence for both.

More with AWS SES

Cloudflare26companies

Google Workspace16companies

Stripe16companies

Amazon Web Services13companies

Google Analytics13companies

Next.js11companies

Questions

How many companies use both AWS SES and PostHog?

7 companies in StrataDB's data have public evidence for both, and 2 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 SES and PostHog?

Buildra, PactAlert, Hail, AI Native Lang and AveryIQ, and 2 more companies. Each one links to the evidence behind it.

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

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