Companies using Autumn and PostHog

14 companies in our data have public evidence for both Autumn and PostHog, and 11 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.

14companies use both

88%of Autumn users

1%of PostHog users

11name both as subprocessors

Companies using one are 12 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	Autumn	PostHog
BromeAIbrome.aiBrome provides a single workspace that combines multiple AI models and routes each question to a suitable model.AI and machine learning
Choruschorus.comChorus provides AI agents that perform marketing and other business tasks, communicating through apps like iMessage, Slack, and WhatsApp.AI and machine learning Productivity and collaboration
Coblcobl.aiCobl is an AI sales agent that watches CRM, meetings and calendar data to help move deals through identifying opportunities, understanding stakeholders, building business cases and closing.AI and machine learning Sales
Expandexpand.aiExpand provides web search, page fetching, and crawling tools that return Markdown, hidden JSON, and citable snapshots for AI agents.AI and machine learning Developer tools
First Concepts Creativefirstconcepts.coFirst Concepts provides a workspace for turning briefs into creative concepts, scripts, storyboards and video using AI models.AI and machine learning Design and creative
Golemrygolemry.comGolemry runs scheduled or triggered jobs in a cloud sandbox with access limited to the tools each job needs, and an overseer checks every result.AI and machine learning Productivity and collaboration
Hatchethatchet.runHatchet is an orchestration engine for running AI agents, background tasks, and workflows.Developer tools
Mastramastra.aiMastra is a TypeScript agent framework for building, observing, and improving AI agents.AI and machine learning Developer tools
RevisionDojorevisiondojo.comRevisionDojo provides IB exam-style questions, notes, cheatsheets, videos, and AI study tools.Education
Runablerunable.comRunable is an AI agent that helps users build websites, run tasks, and grow a business.AI and machine learning Productivity and collaboration
Notrausenotra.comNotra is a GEO tool that asks ChatGPT, Claude and Gemini the questions buyers ask and shows whether a brand appears in the answers, who appears instead, and how to fix it.AI and machine learning Marketing
Midrendermidrender.comMidrender lets AI agents and humans collaborate on motion graphics that stay manually editable.AI and machine learning Design and creative
Droidrundroidrun.aiDroidrun provides cloud phones and device fleets that AI agents control via API, along with an open framework for giving agents a phone.AI and machine learning
Wafflewaffle.aiWaffle makes AI-generated videos featuring AI creators, which brands can use to research what sells, produce short-form video, and post it across TikTok, Instagram, YouTube and LinkedIn.AI and machine learning

The two technologies

Autumn

Payments

88% of the 16 companies we see using Autumn also show the other.

All 16 companies using Autumn 13 name it as a subprocessor More in Payments

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 1,763 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

Industries

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

AI and machine learning12 Productivity and collaboration3 Developer tools3 Design and creative2

Other pairs

Companies with their own evidence for both.

More with Autumn

Cloudflare16companies

Stripe16companies

Google Workspace14companies

Vercel14companies

Anthropic11companies

OpenAI11companies

Questions

How many companies use both Autumn and PostHog?

14 companies in StrataDB's data have public evidence for both, and 11 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 Autumn and PostHog?

BromeAI, Chorus, Cobl, Expand and First Concepts Creative, and 9 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Autumn 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 Autumn 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.

Every company and vendor, with its public source
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