Cookie database

HubSpot cookies

20 cookies set by HubSpot, each with its purpose and consent category.

Privacy policy: https://legal.hubspot.com/privacy-policy

CookieCategoryPurpose
hs-membership-csrfStrictly necessaryThis cookie is used to ensure that content membership logins cannot be forged.
hs-messages-hide-welcome-messageFunctionalThis cookie is used to prevent the chat widget welcome message from appearing again for one day after it is dismissed.
hs-messages-is-openFunctionalThis cookie is used to determine and save whether the chat widget is open for future visits.
hs_ab_testFunctionalThis cookie is used to consistently serve visitors the same version of an A/B test page they’ve seen before.
__hs_cookie_cat_prefFunctionalThis cookie is used to record the categories a visitor consented to.
__hs_do_not_trackFunctionalThis cookie can be set to prevent the tracking code from sending any information to HubSpot.
__hs_gpc_banner_dismissFunctionalThis cookie is used when the Global Privacy Control banner is dismissed.
__hs_initial_opt_inFunctionalThis cookie is used to prevent the banner from always displaying when visitors are browsing in strict mode.
hs_langswitcher_choiceFunctionalThis cookie is used to save the visitor's selected language choice when viewing pages in multiple languages.
__hs_notify_banner_dismissFunctionalThis cookie is used when the website uses a Notify consent banner type.
__hs_opt_outFunctionalThis cookie is used by the opt-in privacy policy to remember not to ask the visitor to accept cookies again.
__hsmemFunctionalThis cookie is set when visitors log in to a HubSpot-hosted site.
__hsscMarketingThis cookie keeps track of sessions.
__hssrcMarketingWhenever HubSpot changes the session cookie, this cookie is also set to determine if the visitor has restarted their browser.
__hstcMarketingThe main cookie for tracking visitors.
hubspotapiMarketingThis cookie allows the user to access the app with the correct permissions.
hubspotapi-csrfStrictly necessaryThis is used for CSRF prevention - preventing third party websites from accessing your data. Expires after a year.
hubspotapi-prefsFunctionalThis is used with the hubspotapi cookie to remember whether the user checked the 'remember me' box (controls the expiration of the main cookie's authentication).
hubspotutkMarketingThis cookie keeps track of a visitor's identity. It is passed to HubSpot on form submission and used when deduplicating contacts.
messagesUtkMarketingThis cookie is used to recognize visitors who chat with you via the chatflows tool. If the visitor leaves your site before they're added as a contact, they will have this cookie associated with their browser.

Running HubSpot on your site? A free Conzent scan shows which of these cookies are set before consent, and the banner blocks them until the visitor agrees.

Last updated 2026-09-27.