Privacy Policy for Prompt Bank & Enhancer Extension
Last updated: Ocotober 2025
Quick Summary: This extension stores your API key locally, processes your text prompts through Google's Gemini API, and does not collect, store, or transmit any personal data to our servers. Your data stays on your device.
1. Information We Collect
1.1 Data Stored Locally on Your Device
This extension stores the following information locally on your device using Chrome's storage APIs:
- Gemini API Key: Your Google Gemini API key (stored securely in Chrome's sync storage)
- Extension Settings: Your preferences and configuration options (stored in Chrome sync storage)
- Visibility Control Settings: Your visibility preferences (AI Websites only, This Page, All Pages) stored in Chrome sync storage
- Enabled Domains List: List of domains where you've enabled "This Page" functionality (stored in Chrome sync storage)
- Error History: Local error logs for debugging purposes (limited to last 50 entries, stored in Chrome sync storage)
- UI State: Temporary state information for floating button and API call progress (stored in browser localStorage)
1.2 Data Processed (Not Stored)
The extension processes the following data but does not store it:
- Text Prompts: The text you type in input fields that you choose to enhance
- Enhanced Text: AI-generated enhanced versions of your prompts
- Website Information: Basic site detection for UI customization (site name, favicon)
2. How We Use Your Information
2.1 Prompt Enhancement
When you use the enhancement feature:
- Your text prompt is sent to Google's Gemini API for processing
- The enhanced result is displayed to you in the extension interface
- No data is stored on our servers or transmitted to third parties (except Google's API)
2.2 Visibility Control
The extension uses your visibility preferences to determine where to show the floating button:
- AI Websites Only: Shows the button only on AI-related websites (ChatGPT, Gemini, Claude, etc.)
- This Page: Allows you to enable the button on specific domains you choose
- All Pages: Shows the button on all websites
- Your domain preferences are stored locally and synced across your devices (if Chrome sync is enabled)
- No domain information is transmitted to our servers
2.3 Error Handling
When errors occur:
- Error information is stored locally for debugging and retry functionality
- Error history is limited to 50 entries and stored only on your device
- No error data is transmitted to our servers
3. Data Sharing and Third-Party Services
3.1 Google Gemini API
This extension uses Google's Gemini API for text enhancement. When you use the enhancement feature:
- Your prompt text is sent to Google's servers
- Google's privacy policy applies to this data transmission
- We do not control how Google processes this data
- You can review Google's privacy policy at: https://policies.google.com/privacy
3.2 No Data Collection
We do not:
- Collect personal information
- Track your browsing activity
- Store your prompts or enhanced text
- Share data with advertisers or other third parties
- Use analytics or tracking services
4. Data Security
4.1 Storage Security
Your data is stored using two Chrome storage methods:
- Chrome Sync Storage (chrome.storage.sync): Used for API keys, settings, and error history - syncs across your devices with encryption
- Browser localStorage: Used for temporary UI state management (floating button state, API call progress) - local only, not synced
Both storage methods provide:
- Encryption at rest
- Access controls managed by Chrome
- Sync across devices (for sync storage only, if Chrome sync is enabled)
4.2 API Key Security
Your Gemini API key is:
- Stored securely in Chrome's sync storage (chrome.storage.sync)
- Not transmitted to our servers
- Only used to authenticate with Google's API
- Syncs across your devices if Chrome sync is enabled
5. Your Rights and Controls
5.1 Data Access and Deletion
You can:
- View your stored settings in the extension popup
- Change your visibility control preferences at any time
- Add or remove domains from your "This Page" enabled list
- Clear your API key and settings at any time
- Clear error history from the extension interface
- Uninstall the extension to remove all stored data
5.2 API Key Management
You control your Gemini API key:
- You provide your own API key from Google AI Studio
- You can change or remove your API key at any time
- We never see or store your API key on our servers
6. Children's Privacy
This extension is not intended for children under 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us.
7. Changes to This Privacy Policy
We may update this privacy policy from time to time. We will notify you of any changes by:
- Posting the new privacy policy on this page
- Updating the "Last updated" date
- Notifying you through the extension if significant changes are made
8. Data Retention
We retain data as follows:
- Local Settings: Retained until you clear them or uninstall the extension
- Visibility Control Settings: Retained until you change them or uninstall the extension
- Enabled Domains List: Retained until you remove domains or uninstall the extension
- Error History: Limited to 50 entries, older entries are automatically deleted
- API Keys: Retained until you remove them or uninstall the extension
- Prompts and Enhanced Text: Not stored, processed in real-time only
9. International Data Transfers
When you use the Gemini API, your data may be processed by Google in various countries. Google's data processing is subject to their privacy policy and applicable data protection laws.
10. Contact Information
11. Limitation of Liability and Responsibility
11.1 Our Limited Responsibility
We provide this extension as a tool for your use. Our responsibility is limited to:
- Providing the extension functionality as described
- Not intentionally misusing your data
- Following basic security practices in our code
Important: We are NOT responsible for any data loss, security breaches, or other issues that may occur from using this extension or any third-party services.
11.2 Third-Party Services
We are NOT responsible for:
- How Google's Gemini API processes, stores, or handles your data
- Google's compliance with privacy laws or data protection regulations
- Any data breaches or security incidents at Google's servers
- Changes to Google's API terms of service or privacy policy
- Google's data retention policies or data deletion practices
11.3 User Responsibility
You are responsible for:
- The content you choose to enhance using this extension
- Ensuring your use of the extension complies with applicable laws
- Keeping your Gemini API key secure and not sharing it with others
- Reviewing and understanding Google's privacy policy for Gemini API
- Making informed decisions about what data to send to third-party services
11.4 Complete Limitation of Liability
IMPORTANT DISCLAIMER: To the maximum extent permitted by law, we disclaim ALL liability and responsibility for:
- No Warranties: This extension is provided "as is" without any warranties, express or implied
- No Liability: We are NOT liable for ANY damages, losses, or harm of any kind
- No Data Protection: We are NOT responsible for data loss, corruption, or unauthorized access
- No Security Guarantees: We are NOT responsible for any security breaches or vulnerabilities
- No Third-Party Issues: We are NOT liable for any issues with Google's API or other services
- No User Content: We are NOT responsible for the content you choose to enhance
- No Compliance: We are NOT responsible for your compliance with any laws or regulations
- No Performance: We are NOT liable for extension performance, downtime, or functionality issues
- No Updates: We are NOT obligated to provide updates, fixes, or support
- No Refunds: We are NOT liable for any monetary compensation or refunds
USE AT YOUR OWN RISK: By using this extension, you acknowledge and agree that you use it entirely at your own risk and that we have no liability whatsoever for any consequences of such use.
12. Compliance
This privacy policy is designed to comply with:
- Chrome Web Store Developer Program Policies
- General Data Protection Regulation (GDPR) principles
- California Consumer Privacy Act (CCPA) requirements
- Google's API Services User Data Policy
Remember: This extension is designed with privacy in mind. Your data stays on your device, and we don't collect personal information. You're in control of your data and can remove it at any time.
This privacy policy is effective as of January 2025 and will remain in effect except with respect to any changes in its provisions in the future, which will be in effect immediately after being posted on this page.