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Technologies / Slack / ZenLeads

Companies using Slack and ZenLeads

6 companies in our data have public evidence for both Slack and ZenLeads, and 5 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.

6companies use both
under 1%of Slack users
55%of ZenLeads users
5name both as subprocessors

Companies using one are 6.6 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

CompanySlackZenLeads
CometChatcometchat.comCometChat provides in-app chat, voice and video calling, and AI agent tools that developers integrate into their applications using UI kits, SDKs, APIs, or a no-code widget.CommunicationsDeveloper tools
Feedlyfeedly.comFeedly is an AI platform that CTI teams use to track threats, contextualize what matters, and deliver tailored intel.Cybersecurity
LakeSaillakesail.comLakeSail provides a managed data and AI platform that runs existing Spark SQL and DataFrame code on a Rust-native engine.AI and machine learningData and analytics
Linearlinear.appLinear provides a product development system for planning and building products, with AI agents that work alongside teams.Productivity and collaboration
Suzysuzy.comSuzy provides a decision engine that connects market intelligence, consumer research, and strategy to produce briefs, stories, and business cases.Data and analyticsMarketing
Phrasephrase.comPhrase provides a platform for translation and localization workflows, including machine translation, software localization, and multimedia localization.AI and machine learning

The two technologies

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 1,926 companies we see using Slack also show the other.

All 1,926 companies using Slack1,335 name it as a subprocessorMore in Productivity

ZenLeads

CRM and sales

55% of the 11 companies we see using ZenLeads also show the other.

All 11 companies using ZenLeads9 name it as a subprocessorMore in CRM and sales

Industries

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

AI and machine learning2Data and analytics2

Other pairs

Companies with their own evidence for both.

More with Slack

Cloudflare1,804companiesGoogle Workspace1,571companiesAmazon Web Services1,293companiesStripe891companiesGoogle Tag Manager878companiesGoogle808companies

More with ZenLeads

Cloudflare11companiesGoogle Workspace9companiesHubSpot9companiesAmazon Web Services8companiesGoogle8companiesOpenAI7companies

Questions

How many companies use both Slack and ZenLeads?

6 companies in StrataDB's data have public evidence for both, and 5 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 Slack and ZenLeads?

CometChat, Feedly, LakeSail, Linear and Suzy, and 1 more company. Each one links to the evidence behind it.

How does StrataDB know a company uses Slack and ZenLeads?

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 Slack and ZenLeads

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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