Cookie Policy
Last Updated: March 2026
Summary
- letsboulder uses cookies and similar technologies to keep you signed in, protect the app, remember settings, and understand product performance.
- We also use local storage and browser storage for app preferences, CSRF handling, and offline features.
- You can control many cookies through your browser settings.
1. What This Policy Covers
This Cookie Policy explains how letsboulder uses cookies, local storage, and similar client-side technologies when you visit or use the app.
2. What We Use
We currently use a mix of:
- Cookies for authentication, session continuity, CSRF protection, and redirect handling.
- Local storage for app preferences and client-side security helpers.
- Offline/browser storage for cached app data and offline functionality.
- Analytics technologies to help us understand service performance and usage patterns.
3. Categories of Technologies
3.1 Strictly Necessary
These technologies are used to sign you in, keep sessions working, secure requests, and operate the app.
3.2 Preferences and Functionality
These technologies remember settings such as theme, app preferences, and other choices that improve the user experience.
3.3 Performance and Analytics
We use limited analytics tools, including Vercel Analytics, to understand usage patterns and improve reliability and performance.
4. Examples Currently Used by letsboulder
- Supabase auth session storage: used to persist sign-in state.
- CSRF cookie and mirrored client token metadata: used to protect state-changing requests.
- Redirect cookie: used briefly during some authentication flows.
- Theme and preference storage: used to remember display and app preferences.
- Offline cache storage: used to support cached content and offline packs.
5. Managing Cookies and Storage
Most browsers let you block or delete cookies and clear site storage. Blocking essential technologies may stop parts of letsboulder from working correctly, including sign-in, account settings, and other app features.
6. More Information
For questions about our use of cookies or similar technologies, contact hello@letsboulder.com.

