Cookie Policy
Last updated: October 8, 2026
This Cookie Policy explains which cookies algolens.ai uses, why, and how you can control them. The site is operated by AlgoLens Group LLC, Florida, USA.
1. What are cookies
Cookies are small text files stored on your device when you visit a website. They help websites remember your preferences, keep you logged in, and understand how you found the site.
2. What we use
Essential cookies
These keep you logged in and protect the login form. You cannot turn them off and still use your account.
| Cookie | Purpose | Expires |
|---|---|---|
__Secure-authjs.session-token | Keeps you logged in | 30 days without use |
__Host-authjs.csrf-token | Protects the login form against forged requests | When you close the browser |
__Secure-authjs.callback-url | Remembers where to send you after you log in | When you close the browser |
Preference cookies
| Cookie | Purpose | Expires |
|---|---|---|
NEXT_LOCALE | Remembers the language you chose (English or Portuguese) | 1 year |
al_skip_onboarding | Remembers that you skipped the account-connection steps | 7 days |
Attribution cookie
When you first arrive on our marketing pages, we record how you found us, so we know which campaigns work. If you create an account, this record is saved with it.
| Cookie | Purpose | Expires |
|---|---|---|
al_attr | The campaign tags in the link you arrived from (UTM parameters and the Google Ads click ID), the referring site, and the first page you saw | 180 days |
Advertising cookies
Our marketing pages and the sign-up page load the Google Ads tag. It measures which ads lead to sign-ups and lets us show our ads to people who visited the site. The logged-in app does not load it.
| Cookie | Purpose | Expires |
|---|---|---|
_gcl_au | Links your visit to Google Ads conversions | 90 days |
_gcl_aw | Records the ad click, if you arrived from one of our ads | 90 days |
We do not use Google Analytics or other cross-site analytics trackers.
3. Third-party cookies
Google: The Google Ads tag may also set cookies on Google's own domains. Google's privacy policy applies to these, and you can manage ad personalization in your Google ad settings.
Stripe: When you pay, Stripe's checkout may set cookies for fraud prevention. Stripe's cookie policy applies to these.
4. Your choices
You can control cookies through your browser settings. Most browsers allow you to:
- View and delete individual cookies
- Block cookies from specific sites
- Block all third-party cookies
- Clear all cookies when you close the browser
Blocking the essential cookies will prevent you from logging in to AlgoLens. Blocking the others does not stop the site from working.
Popular browser guides: Chrome · Firefox · Safari
5. Contact
Questions about this policy? Contact us at contact@algolens.ai.