/
Log inGet free API keyAccount
Menu
CompaniesTechnologiesAI indexDocsPricingChrome extensionLog inAccount

Technologies / Dragonfly Cloud / Slack

Companies using Dragonfly Cloud and Slack

5 companies in our data have public evidence for both Dragonfly Cloud and Slack, 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.

5companies use both
100%of Dragonfly Cloud users
under 1%of Slack users
4name 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

CompanyDragonfly CloudSlack
Featurebasefeaturebase.appFeaturebase provides a support suite with a help desk, AI agent, help center, and feedback tools.Customer support
Smartleadsmartlead.aiSmartlead provides AI tools and email infrastructure for cold outreach, including email warmup, lead verification, and a unified inbox.AI and machine learningSales
Userlistuserlist.comUserlist is an email marketing automation platform for SaaS companies.CommunicationsMarketing
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
Hookdeckhookdeck.comHookdeck provides infrastructure for receiving, sending, and testing webhooks and external events.Developer tools

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.

100% of the 5 companies we see using Dragonfly Cloud also show the other.

All 5 companies using Dragonfly Cloud5 name it as a subprocessorMore in Data

Slack

by Salesforce · Productivity

Slack is a collaboration platform where teams chat, share files, and work together in channels. It is used for team communication, connecting apps and agents, and automating everyday work.

Summarized from slack.com on 8 Nov 2026.

under 1% of the 1,964 companies we see using Slack also show the other.

All 1,964 companies using Slack1,367 name it as a subprocessorMore in Productivity

Other pairs

Companies with their own evidence for both.

More with Dragonfly Cloud

Cloudflare5companiesGoogle Workspace5companiesStripe5companies

More with Slack

Cloudflare1,842companiesGoogle Workspace1,604companiesAmazon Web Services1,317companiesStripe912companiesGoogle Tag Manager891companiesGoogle823companies

Questions

How many companies use both Dragonfly Cloud and Slack?

5 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 Slack?

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

How does StrataDB know a company uses Dragonfly Cloud and Slack?

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 Slack

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