Privacy PolicyDevGuess
DevGuess is a free, open-source web game for developers. I respect your privacy and collect as little data as possible. This page explains what data the app processes and how.
No accounts or personal data
Playing DevGuess requires no registration or sign-in. I do not collect names, email addresses, phone numbers, or any other personally identifiable information.
Data stored in your browser
Game progress, scores, and preferences may be stored locally in your own browser (localStorage). This data never leaves your device, and you can clear it at any time by clearing your browser data.
Hosting and analytics
DevGuess is hosted on Cloudflare infrastructure. Cloudflare may process standard technical request data (such as IP address and browser type) for security, abuse protection, and basic privacy-friendly analytics, without cross-site tracking or advertising profiles.
I do not use Google Analytics, marketing cookies, or remarketing pixels.
Open source
DevGuess is open source — the full source code is publicly available, so you can verify exactly what the app does and how it handles data.
Third parties
I do not sell or share your data with third parties. The app contains no advertising and no marketing trackers.
Changes and contact
I may update this policy in the future. If you have any questions, contact me at info@jakubhyl.com.
Last updated: June 2026