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What Cookies Does Anthropic Use?
What Cookies Does Anthropic Use?
Updated yesterday

The following tables provide brief descriptions of the cookies used on Anthropic websites.

These tables may be updated from time to time. Please take a look at our Cookie Policy if you'd like more information on how and why we use cookies.

Necessary Cookies

Necessary cookies are used to provide basic functionality of our Services and cannot be refused - for example: authentication, site preferences (including cookie opt-out preference), or security.

Cookie Name

Purpose

Domain

First or Third Party

Lifespan

activitySessionId

sessionKey

Authentication

.anthropic.com, claude.ai

First

8 hours

__ssid

Security

.anthropic.com, .claude.ai

First

13 months

__stripe_sid

Security

.anthropic.com, .claude.ai

Stripe (more info)

30 minutes

__stripe_mid

Security

.anthropic.com, .claude.ai

Stripe (more info)

1 year

m

Security

.anthropic.com, .claude.ai

Stripe (more info)

2 years

__cf_bm

Security

.anthropic.com, .claude.ai

Cloudflare (more info)

30 minutes

cf_clearance

Security

.anthropic.com, .claude.ai

Cloudflare (more info)

1 year

Google security cookies (various)

Functionality

Security

.google.com

Google (more info)

various (more info)

intercom-device-id-#######

Functionality

Security

.anthropic.com, .claude.ai

Intercom (more info)

9 months

intercom-id-#######

Support Preferences

.anthropic.com, .claude.ai

Intercom (more info)

1 week

intercom-session-#######

Support Preferences

.anthropic.com, .claude.ai

Intercom (more info)

1 week

Analytics Cookies

Analytics cookies are not necessary to deliver our Services, but they do enhance performance of our Services - for example: analyzing website traffic or performance, or understanding how you interact with our website or Services. You can control how and when your personal data is shared or used by clicking here or enabling global privacy controls.

Cookie Name

Purpose

Domain

First or Third Party

Lifespan

ajs_anonymous_id, ajs_user_id

Performance and Analytics

.anthropic.com, claude.ai

First

1 year

Google Analytics cookies (various)

Performance and Analytics

various (more info)

Google (more info)

various (more info)

li_giant

Conversion tracking analytics

.anthropic.com, claude.ai

LinkedIn (more info)

7 days

oribi_cookie_test

Conversion tracking analytics

.anthropic.com, claude.ai

LinkedIn (more info)

Session

oribili_user_guid

Analytics

.anthropic.com, claude.ai

LinkedIn (more info)

1 year

ln_or

Analytics

.anthropic.com, claude.ai

LinkedIn (more info)

1 day

Marketing Cookies

Marketing cookies are not necessary to deliver our Services, but they do help us market our Services more effectively to users that we, our service providers, and our business partners believe may be interested in using our Services. They also help provide us with aggregated reporting and help us know when marketing content has been shown to you. You can control how and when your personal data is shared or used by clicking here or enabling global privacy controls.

Cookie Name

Purpose

Domain

First or Third Party

Lifespan

Google Advertising cookies (various)

Targeted Marketing

various (more info)

Google (more info)

various (more info)

_fbc

Targeted Marketing

.anthropic.com, claude.ai

Facebook (more info)

2 years

_fbp

Targeted Marketing

.anthropic.com, claude.ai

Facebook (more info)

90 days

_rdt_uuid

Targeted Marketing

.anthropic.com, claude.ai

Reddit (more info)

1 year

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