Last Updated: January 23, 2026
PromptLex Inc. ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and share information when you use our mobile application, PromptLex.
When you sign up using Google Sign-In or our authentication providers (Supabase), we may collect:
Email Address: Used for account creation, synchronization, and security.
Profile Information: Your name, gender, and profile picture (if provided) to personalize your experience.
Prompts & History: We store the text prompts you generate to provide you with a history and "Favorites" functionality.
Gallery Submissions: If you choose to share a prompt to the "Explore" feed, it will be visible to other users along with your display name.
We may collect information about how you interact with the app (e.g., screens viewed, features used).
Device information such as model, OS version, and unique identifiers (for ad personalization).
We use the following third-party services that may collect information used to identify you:
Supabase: For authentication and database management. Privacy Policy
Google Sign-In: For user authentication. Privacy Policy
Google Mobile Ads (AdMob): We display ads to keep the app free. These providers may use device identifiers to show personalized ads. Google's Privacy & Terms
OpenRouter / AI Providers: We send your text input to AI models to generate prompts. No personal data (like your email) is sent to these AI providers.
To provide and maintain the app’s features.
To synchronize your "Favorites" and "History" across devices.
To personalize your experience and show relevant content/ads.
To improve our AI generation logic and app performance.
Ad Preferences: You can manage your ad consent (Personalized vs. Non-Personalized) within the app's Settings.
Account Deletion: You may contact us at any time to request the permanent deletion of your account and all associated data.
Guest Mode: You can use the app as a guest without signing in, though some sync features will be limited.
We take reasonable measures to protect your data using industry-standard encryption and secure cloud providers (Supabase/Google).
PromptLex is not intended for children under 13. We do not knowingly collect data from children.
If you have questions about this policy or your data, please contact us at:
support@bwjhub.com (or your preferred contact email)