S

Slack

slack.com ↗

Slack is a team communication platform that enables collaboration, workflow automation, and integration with various tools, designed for businesses and teams.

Disclosed by 207 companies

• 1

  1mind AI, Inc.

  corporate communications

  “Slack Data importer is used as a Corporate Communications and collaboration tool which may be used to process personal data in the ordinary course of business.” source · observed Jul 29, 2026

• A

  Ably

  IT and system administration services and secure cloud-based information services

  “Slack” source · observed Jul 30, 2026

• A

  Addigy

  Communication Software

  “Slack San Francisco, California Communication Software Account Holder Names, Phone Number, Email.” source · observed Jul 29, 2026

• A

  Agendrix

  Team collaboration software

  “We use Slack as an internal communication tool.” source · observed Jul 23, 2026

• A

  Aha!

  Cloud-based communication services

  “Slack (Cloud-based communication services) (US)” source · observed Jul 23, 2026

• A

  Airmeet Inc.

  Communications

  “Slack USA Communications SCCs” source · observed Jul 23, 2026

• A

  Aklamio

  Internal administration and communication

  “For internal administration and communication purposes, we use the following contract processors, who can receive personal data within the scope of existing data processing with us: Slack Technologies Limited, 4th Floor, One Park Place, Hatch Street Upper, Dublin 2, Ireland” source · observed Jul 30, 2026

• A

  Appointlet

  Business Operations

  “Business Operations” source · observed Jul 23, 2026

• A

  Aries Leads

  Communication Services

  “Slack (Slack Technologies Limited)” source · observed Jul 28, 2026

• A

  Arkose Labs

  Communications and Collaboration Platform

  “Slack USA Communications and Collaboration Platform” source · observed Jul 30, 2026

• A

  Avalara, Inc.

  Communication and productivity software as a service and related technology

  “Slack Technologies, Inc. Communication and productivity software as a service and related technology United States” source · observed Jul 23, 2026

• B

  Beamer

  Internal messaging application Internal Communications

  “Slack Internal messaging application Internal Communications US” source · observed Jul 29, 2026

• B

  Beekeeper Studio

  Internal team communication, customer support coordination, and operational notifications

  “#### Slack Technologies, Inc. (Salesforce, Inc.) * **Purpose:** Internal team communication, customer support coordination, and operational notifications” source · observed Jul 22, 2026

• B

  Bettermode

  Push notifications, allow social login

  “Slack Push notifications, allow social login Optional USA” source · observed Jul 23, 2026

• B

  BitSight Technologies, Inc.

  BitSight uses Slack for internal communication, as well as sales and marketing support.

  “Slack Technologies Inc. slack.com BitSight uses Slack for internal communication, as well as sales and marketing support.” source · observed Jul 29, 2026

• B

  Bitwarden

  Collaboration tool

  “Slack Technologies, Inc. Collaboration tool USA” source · observed Jul 23, 2026

• B

  Blacksmith

  Collaboration; customer service and technical support

  “Salesforce (Slack) All services Collaboration; customer service and technical support United States” source · observed Jul 23, 2026

• B

  BrowserStack

  Communication services

  “Slack Technologies LLC. Communication services USA https://slack.com/” source · observed Jul 29, 2026

• C

  Cerbos

  Customer support tool

  “All Services The following legal entities are engaged in processing Personal Data for all Services.” source · observed Jul 29, 2026

• C

  chalk.ai

  Alerting and support offerings

  “Slack slack.com Alerting and support offerings United States” source · observed Jul 30, 2026

• C

  Chameleon

  Communications and Personalization

  “Slack serves as our internal communication platform and receives automated notifications about customer events, usage patterns, and support issues for internal operations.” source · observed Jul 23, 2026

• C

  Chroma Inc.

  Customer Communication

  “Customer Communication Slack Security, Privacy, Trust Center USA” source · observed Jul 29, 2026

• C

  ClearFeed Inc

  Collection, recording, organisation, structuring, storage, retrieval of customer messages for the purpose of providing application support

  “Slack Customer Support Collection, recording, organisation, structuring, storage, retrieval of customer messages for the purpose of providing application support Ongoing” source · observed Jul 29, 2026

• C

  Clever

  Internal communications

  “Slack United States Internal communications All” source · observed Jul 29, 2026

• C

  Cloudbeds

  Communication and Support

  “Slack Communication and Support United States” source · observed Jul 29, 2026

• C

  Cloudflare

  Customer support communications

  “Slack Technologies, Inc. Customer support communications” source · observed Sep 20, 2026

• C

  Clumio, Inc.

  Customer support communication

  “Slack Technologies, LLC United States, Germany Customer support communication” source · observed Jul 29, 2026

• C

  CodeCat s.r.o.

  Internal communication

  “Slack Internal communication” source · observed Jul 23, 2026

• C

  Coingate

  communications service provider

  “Slack Technologies, Inc. (communications service provider)” source · observed Jul 29, 2026

• C

  Copper CRM, Inc.

  Collaboration & Productivity

  “Slack Collaboration & Productivity United States of America” source · observed Jul 23, 2026

• C

  Coralogix

  Messaging service for employees and customers

  “Messaging service for employees and customers” source · observed Jul 23, 2026

• C

  Cube

  Notification Channel & Data Export

  “Acts as a destination for automated system alerts and exported query results. Processes notification payloads and metadata to facilitate team collaboration and real-time monitoring.” source · observed Jul 29, 2026

• C

  CUJO

  Internal and customer communication

  “Cloud-based communication platform used internally and for communicating with the Customers” source · observed Jul 28, 2026

• D

  Dagger

  Collaboration

  “Slack • Collaboration” source · observed Jul 23, 2026

• D

  Dailymotion

  Outils d’entreprise

  “Slack, Slack Technologies Limited, alesforce Tower, 60 R801, North Dock, Dublin, Ireland ; privacy@salesforce.com.” source · observed Jul 30, 2026

• D

  Databox, Inc.

  Purpose not stated

  “Slack, Project Management” source · observed Jul 23, 2026

• D

  Dedupely Software, Inc.

  Issue Alerting, Team Communication

  “Slack, Inc. (USA) Issue Alerting, Team Communication” source · observed Jul 30, 2026

• D

  Dragonfly

  workflow, management, and communication services

  “workflow, management, and communication services (e.g., Slack, Help Scout, Clarity, Temporal.io, Google Workspace)” source · observed Jul 30, 2026

• D

  DualEntry

  Internal and external communications

  “Internal and external communications” source · observed Jul 23, 2026

• E

  Ellucian

  Messaging for professional services and support

  “Slack | Messaging for professional services and support | USA | N/A” source · observed Jul 29, 2026

• E

  Employment Hero

  Collaboration

  “Processing Activity: Real-time messaging and file sharing for team communication and collaboration.” source · observed Jul 23, 2026

• E

  Encord

  Collaboration

  “Slack • Collaboration USA” source · observed Jul 29, 2026

• E

  Expert Systems AG

  Purpose not stated

  “Slack is a web-based instant messaging service from Slack Technologies, which we use for direct, fast communication within the team.” source · observed Jul 30, 2026

• F

  fal.ai

  Internal Communication Tool

  “Slack Technologies, LLC” source · observed Jul 29, 2026

• F

  Findmyshift

  Customer support

  “Slack Technologies, Inc. Customer support United States of America” source · observed Jul 23, 2026

• F

  Fireworks AI

  Collaboration

  “Slack | United States | Collaboration” source · observed Jul 29, 2026

• F

  Flagsmith

  Chat Communications

  “Slack Slack Technologies, Inc. Chat Communications USA https://www.slack.com” source · observed Jul 23, 2026

• F

  FreeAgent Central Limited

  Internal communication and collaboration

  “Internal communication and collaboration” source · observed Jul 23, 2026

• F

  Fresha

  Cloud-based communication services

  “Slack Technologies, Inc Cloud-based communication services United States” source · observed Jul 29, 2026

• F

  Frill

  Communication

  “Communication” source · observed Jul 23, 2026