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Technologies / ClickUp / Slack

Companies using ClickUp and Slack

28 companies in our data have public evidence for both ClickUp and Slack, and 26 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.

28companies use both
47%of ClickUp users
1%of Slack users
26name both as subprocessors

Companies using one are 5.7 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

CompanyClickUpSlack
Atarimatarim.ioAI and machine learning
Builder.aiAI and machine learning
Chassichassi.comChassi models a company's Lead-to-Cash process by connecting and reconciling data across CRMs, ERPs, billing platforms, and contracts.Data and analyticsFinance and accounting software
Coefficientcoefficient.ioCoefficient connects live business data from other systems into Google Sheets and Excel for reporting and automated workflows.Data and analytics
Cognisys Groupcognisys.co.ukCognisys provides security compliance, consulting and penetration testing services.Compliance and riskCybersecurity
Edusignedusign.comEdusign provides software for attendance tracking, document signing, communication, surveys and analytics.Education
Fibrfibr.aiFibr AI provides a platform that optimizes websites for both human visitors and AI agents.AI and machine learningMarketing
Fundwavefundwave.comFundwave provides a single platform for managing venture fund operations, including deal pipeline, portfolio tracking, capital calls, investor reporting, and captables.Finance and accounting software
Gatekeepergatekeeperhq.comGatekeeper provides a unified vendor and contract lifecycle management platform powered by AI.Compliance and risk
GoSkills.comGoSkills is an online learning platform that offers courses in topics such as Excel, leadership, project management, and AI.Education
Justunojustuno.comJustuno provides AI-powered popups, visitor identification, and related list-growth tools to help turn website visitors into subscribers.Marketing
Light-itlightit.ioLight-it builds healthcare software and data infrastructure, including patient portals, remote patient monitoring, and clinical data platforms.Healthcare
Mily Techmilytech.comMily Tech provides delivery analytics software for home and out-of-home delivery.Data and analyticsLogistics and supply chain
onatlas.comAtlas provides an all-in-one learning platform for multi-curricula schools, including curriculum planning, admissions, school-to-home activities, and online courses.Education
OWLowl.aiOWL provides real-time AI sports intelligence that analyzes every angle and frame of a moment to support officiating, custom stats, and broadcast clipping.AI and machine learning
pii.aiPieEye is a data privacy compliance platform for eCommerce brands that automates cookie consent, data subject request handling, and data mapping.Compliance and riskE-commerce
Pirrospirros.comPirros provides an AI project hub for architects and engineers that helps firms find, review, and reuse details and Revit families and check projects against codes and standards.AI and machine learning
Scytalescytale.aiScytale provides an AI GRC platform that automates compliance and continuous control monitoring across security, privacy, and AI frameworks.Compliance and riskCybersecurity
Sendmarcsendmarc.comSendmarc provides a platform for managing DMARC, SPF, and DKIM email authentication across domains.Cybersecurity
Smartleadsmartlead.aiSmartlead provides AI tools and email infrastructure for cold outreach, including email warmup, lead verification, and a unified inbox.AI and machine learningSales
Spekitspekit.comSpekit provides an AI-powered revenue enablement platform with content management, learning, coaching, and deal intelligence tools.AI and machine learningSales
Strattumstrattum.aiStrattum provides a Company Brain that connects a company's systems (such as CRM, ERP, data warehouse, documents and conversations) and organizes their data into shared business context for AI agents, applications and teams.AI and machine learning
Transifextransifex.comTransifex provides a localization platform with AI-powered translation, workflow automation, and integrations for managing multilingual content.Developer tools
Multiplierusemultiplier.comMultiplier provides an employer of record, contractor of record, global payroll, and immigration support for hiring and paying teams across countries.HR and recruiting
XTM Internationalxtm.aiXTM provides an AI-powered localization platform that combines translation management, business management, software localization, and video localization.

3 more companies

See every company using both ClickUp and Slack, with the source for each.

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The two technologies

ClickUp

Productivity

ClickUp is a workspace that connects work, knowledge, and conversations to AI that can find answers, take action, and build alongside you. It is used to bring projects, chat, docs, whiteboards, sprints, time tracking, and automations together in one place.

Summarized from clickup.com on 8 Nov 2026.

47% of the 60 companies we see using ClickUp also show the other.

All 60 companies using ClickUp55 name it as a subprocessorMore in Productivity

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.

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

Industries

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

AI and machine learning8Compliance and risk4Data and analytics3Cybersecurity3Education3Finance and accounting software2Marketing2Sales2

Other pairs

Companies with their own evidence for both.

More with ClickUp

Cloudflare60companiesGoogle Workspace48companiesAmazon Web Services36companiesGoogle Tag Manager35companiesHubSpot28companiesGoogle25companies

More with Slack

Cloudflare1,803companiesGoogle Workspace1,570companiesAmazon Web Services1,292companiesStripe891companiesGoogle Tag Manager878companiesGoogle807companies

Questions

How many companies use both ClickUp and Slack?

28 companies in StrataDB's data have public evidence for both, and 26 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 ClickUp and Slack?

Atarim, Builder.ai, Chassi, Coefficient and Cognisys Group, and 23 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses ClickUp 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 ClickUp 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