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Technologies / Dragonfly Cloud / PostHog

Companies using Dragonfly Cloud and PostHog

4 companies in our data have public evidence for both Dragonfly Cloud and PostHog, 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.

4companies use both
80%of Dragonfly Cloud users
under 1%of PostHog users
4name both as subprocessors

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

CompanyDragonfly CloudPostHog
Featurebasefeaturebase.appFeaturebase provides a support suite with a help desk, AI agent, help center, and feedback tools.Customer support
Hookdeckhookdeck.comHookdeck provides infrastructure for receiving, sending, and testing webhooks and external events.Developer tools
Smartleadsmartlead.aiSmartlead provides AI tools and email infrastructure for cold outreach, including email warmup, lead verification, and a unified inbox.AI and machine learningSales
Viktorviktor.comViktor is an AI employee that works inside Slack and Microsoft Teams and connects to other tools to complete work tasks.AI and machine learningProductivity and collaboration

The two technologies

Dragonfly Cloud is in-memory infrastructure for data-intensive caching, feature stores, job queues, and other real-time data workloads. It is API compatible with Redis, Valkey, and Memcached, which allows migration with minimal changes.

Summarized from dragonflydb.io on 8 Nov 2026.

80% of the 5 companies we see using Dragonfly Cloud also show the other.

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.

Other pairs

Companies with their own evidence for both.

Questions

How many companies use both Dragonfly Cloud and PostHog?

4 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 Dragonfly Cloud and PostHog?

Featurebase, Hookdeck, Smartlead and Viktor. Each one links to the evidence behind it.

How does StrataDB know a company uses Dragonfly Cloud 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 Dragonfly Cloud 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
  • 100 API calls a month, plus MCP and the Chrome extension
  • Work email only. No card, no sales call