Functionality vendor · Intercom, Inc.

Intercom Cookies: List With Purpose and Retention

Last verified 2026-10-17 · Updated 2026-10-17

On this page
  1. Cookies Intercom sets
  2. Scripts, pixels, and endpoints
  3. Does Intercom need consent?
  4. How to add Intercom to a consent banner
  5. Who runs Intercom
  6. Intercom cookie FAQs
  7. Sources

Scripts, Pixels, and Endpoints Intercom Loads

Intercom loads 1 known script, pixel, or data endpoint. Each row gives the host to look for in the Network tab of Chrome DevTools or in a cookie scanner report.

TypeResourceHostWhat it does
ScriptIntercom Messenger loader (widget.intercom.io)widget.intercom.ioThe Messenger loader reads your workspace ID and loads the Intercom Messenger, which writes the intercom-id-<app-id> cookie.

Who Runs Intercom

Intercom, Inc. runs Intercom from the United States, and Intercom R&D Unlimited Company, an Irish company, contracts with customers outside the United States and Brazil. The Intercom Messenger adds live chat and support conversations to your site and loads from widget.intercom.io.

Read how Intercom, Inc. handles the data in the Intercom privacy policy, and sign the Intercom Data Processing Agreement before you collect data from visitors in the EU or the UK. Both documents appear in the sources at the end of this page.

Intercom Cookie FAQs

Does Intercom need consent?

Yes, the Intercom cookies need consent in the EU and the UK, and need no prior opt-in in California. Firstly, the ePrivacy Directive requires consent before a site sets the functionality cookies of Intercom. Secondly, the UK PECR requires consent before a site sets the functionality cookies of Intercom. Thirdly, the CCPA sets no general opt-in requirement for the functionality cookies of Intercom, and the table gives the opt-out right of visitors. The consent section of this page gives the table for each law.

How long do Intercom cookies last?

The cookies of Intercom last from 7 days to 270 days (9 months). The intercom-session-<app-id> cookie lasts the shortest time, and the intercom-device-id-<app-id> cookie lasts longest. The retention column of the cookie list gives the lifetime of each cookie.

How do I block Intercom cookies?

Block the Intercom cookies by holding back the Intercom Messenger code until the visitor accepts functionality cookies. Tag the Intercom Messenger code with data-cookie-consent="functionality" in TermsFeed Free Cookie Consent, or add Intercom as a vendor in TermsFeed Privacy Consent. The page of the intercom-id-<app-id> cookie gives the full steps and the settings of Intercom.

Sources for the Intercom Cookies

The facts on this page come from the documentation Intercom publishes, checked on 2026-10-17. The list gives every source, so you check each fact yourself.