Open Celian

Cookie Policy

Last updated: May 9, 2026

1. What are cookies?

Cookies are small text files stored on your device when you visit a website. They help the site remember your preferences and understand how you interact with it. Some cookies are essential for the website to function, while others help us improve your experience.

2. How we use cookies

We categorise the cookies we use into the following groups:

2.1 Strictly Necessary Cookies

These cookies are essential for the website to function and cannot be disabled.

CookieProviderPurposeDuration
sb-*-auth-tokenSupabaseAuthentication sessionSession
cookie-consentCelianStores your cookie consent choicePersistent
cookie-consent-preferencesCelianStores granular cookie preferencesPersistent

2.2 Analytics Cookies

These cookies help us understand how visitors use our website. They are only set with your consent.

CookieProviderPurposeDuration
_ga, _ga_*Google AnalyticsDistinguish unique users, track page views2 years
_hjSessionUser_*HotjarTrack unique visitor sessions1 year
_hjSession_*HotjarSession data for heatmaps30 min

2.3 Functional Cookies

These cookies enable enhanced features and personalisation.

CookieProviderPurposeDuration
themeCelianRemember light/dark mode preference1 year
brandThemeCelianRemember brand colour preference1 year

3. Managing your preferences

When you first visit our website, you will be shown a cookie banner where you can accept or reject non-essential cookies, or manage your preferences by category.

You can change your preferences at any time by clicking the “Manage Cookies” link in the footer of any page.

You can also control cookies through your browser settings. Most browsers allow you to refuse or delete cookies. Please note that disabling cookies may affect the functionality of the website.

4. Third-party data transfers

Google Analytics may transfer data to servers in the United States. We use Google Consent Mode v2 to ensure no cookies are set until you provide explicit consent. When consent is denied, Google operates in a cookieless mode.

Hotjar processes data within the EU. We have a Data Processing Agreement in place with Hotjar.

5. Contact

If you have questions about our use of cookies, please contact us at privacy@celian.ai.