Companies using Linq and PostHog

7 companies in our data have public evidence for both Linq and PostHog, and 7 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

64%of Linq users

under 1%of PostHog users

7name both as subprocessors

Companies using one are 8.5 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	Linq	PostHog
AI Scalingaiscaling.aiOtto is an AI assistant that handles phone calls, texts, inbox messages, scheduling, quotes, invoices and payments for small businesses.
Caddycaddy.appCaddy is an AI assistant that users text through iMessage or RCS to manage calendars, reminders, messages, and tasks.AI and machine learning Communications
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
Foundablefoundable.comFoundable provides an AI employee called Ted that builds a website, logo and email from an idea and then helps run the business, including outreach, posts and payments.AI and machine learning
alfred_get-alfred.aialfred_ is a personal assistant for client work that tracks emails, to-dos, and requests across connected apps.Productivity and collaboration
returnsignals.comSignals provides an AI store associate that communicates with shoppers over iMessage to answer product questions, support orders, and encourage repeat purchases.AI and machine learning Customer support
Saunasauna.aiSauna is an AI teammate that connects to tools like email, Slack, and iMessage to draft messages, track work, and act on your behalf.AI and machine learning Productivity and collaboration

The two technologies

Linq

Email and communications

Linq is a messaging API that lets developers add iMessage, RCS, SMS, and voice messaging into their applications. It is used to build conversational experiences, such as AI assistants and customer interactions, that run over native messaging channels.

Summarized from linqapp.com on 8 Nov 2026.

64% of the 11 companies we see using Linq also show the other.

All 11 companies using Linq 11 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

Industries

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

AI and machine learning5 Productivity and collaboration4

Other pairs

Companies with their own evidence for both.

More with Linq

Cloudflare11companies

Anthropic9companies

Stripe9companies

Amazon Web Services8companies

Google Cloud8companies

OpenAI8companies

Questions

How many companies use both Linq and PostHog?

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

AI Scaling, Caddy, Chorus, Foundable and alfred_, and 2 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Linq 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 Linq 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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