Cookie Policy

Last updated: 29 April 2026 | DeepNest, Friedrichstraße 68, Berlin 10117, Germany

1. What Are Cookies

Cookies are small text files stored on your browser when you visit a website. They help sites remember your preferences, understand how you use them, and provide a consistent experience across visits. DeepNest uses a small number of cookies to operate the platform and improve the experience for developers using our tools.

2. Cookies We Use

Essential Cookies

These cookies are required for the platform to function. You cannot opt out of them while using the Service.

• deepnest_session — Maintains your login session while you use the platform. Expires when you close your browser.
• deepnest_csrf — Security token to prevent cross-site request forgery. Session-scoped.
• deepnest_cookie_consent — Stores your cookie consent choice so we don’t ask again on every visit. Persists for 12 months.

Analytics Cookies

These cookies help us understand how developers use DeepNest so we can make it better. All data is aggregated and not linked to individual users.

• _dn_pageview — Tracks page views and navigation paths within the app to identify where developers spend time and where they get stuck. Persists for 30 days.
• _dn_session_id — Groups page views into sessions. Expires after 30 minutes of inactivity.

Preference Cookies

These cookies remember your settings to provide a consistent experience.

• deepnest_theme — Stores your interface theme preference (dark/light). Persists for 12 months.
• deepnest_lang — Stores your last-used programming language context. Persists for 30 days.

3. What We Don’t Do

We do not use cookies for advertising or to track you across other websites. We do not share cookie data with advertising networks or data brokers.

4. Managing Your Cookie Preferences

When you first visit DeepNest, a cookie banner allows you to accept all cookies or manage your preferences. You can update your preferences at any time by clearing the deepnest_cookie_consent key from your browser’s localStorage and reloading the page.

You can also control cookies through your browser settings. Note that disabling essential cookies will prevent the platform from functioning correctly.

5. Your Rights

Under the GDPR, you have the right to access, correct, and request deletion of data collected through cookies. For requests, contact us at [email protected].

6. Changes to This Policy

We may update this Cookie Policy when we add, remove, or change the cookies we use. Significant changes will be communicated via the cookie banner on your next visit.

7. Contact

For questions about how we use cookies:
DeepNest
Friedrichstraße 68, Berlin 10117, Germany
[email protected]