Last updated: March 3, 2026
CF Seeker is a mobile application that allows users to track Codeforces competitive programming users and contests. This privacy policy explains how we handle your data.
CF Seeker collects and stores the following data locally on your device:
- Codeforces usernames you choose to track
- Contest and user data fetched from the public Codeforces API
- App preferences and settings
CF Seeker uses the following third-party services:
- Codeforces API — to fetch publicly available user and contest data. See Codeforces terms.
- Firebase Analytics — to collect anonymous usage statistics (e.g., app opens, screen views). No personally identifiable information is collected.
- Firebase Crashlytics — to collect anonymous crash reports to help improve app stability.
All user-entered data (tracked usernames, preferences) is stored locally on your device. No personal data is transmitted to our servers.
We do not sell, trade, or share your personal data with third parties.
CF Seeker does not knowingly collect personal information from children under 13.
We may update this privacy policy from time to time. Changes will be reflected by updating the "Last updated" date above.
If you have questions about this privacy policy, please open an issue at https://github.com/dush1729/Codeforces-Seeker/issues.