Privacy Policy for Word Highlighter Extension
Last updated: December 2024
Effective date: December 2024
Overview
Word Highlighter is a Chrome extension designed to help users learn vocabulary by highlighting words on web pages based on their knowledge level. We are committed to protecting your privacy and being transparent about our data practices.
Data Collection and Usage
What We Collect
Our extension collects and processes the following data:
- Personal Vocabulary Dictionary: Words you mark as "known" through the extension interface
- Extension Settings: Your preferences for highlighting colors, opacity, and other customization options
- Website Text Content: Text content from web pages is processed in real-time for highlighting purposes only
How We Use Your Data
Your data is used exclusively for:
- Highlighting words on web pages based on your vocabulary knowledge
- Maintaining your personal vocabulary dictionary
- Applying your preferred highlighting settings
- Providing import/export functionality for your dictionary
Data Storage and Security
Important: All your data is stored locally on your device using Chrome's local storage. We do not collect, transmit, or store any of your data on external servers.
- Local Storage Only: Your vocabulary dictionary and settings are stored locally on your device
- No External Transmission: No data is sent to our servers or any third parties
- No Account Required: The extension works without requiring registration or login
- No Tracking: We do not track your browsing activity or collect analytics
Website Content Processing
The extension reads text content from web pages to provide highlighting functionality. This processing:
- Happens in real-time on your device
- Does not store or retain any website content
- Does not transmit website content to external servers
- Is limited to text analysis for highlighting purposes
Third-Party Data Sharing
We do not share, sell, or transfer your data to third parties. Your vocabulary dictionary and settings remain private and local to your device.
Data Retention
Your data is retained locally on your device until you:
- Manually delete words from your dictionary
- Uninstall the extension
- Clear your browser's extension data
Your Rights
You have full control over your data:
- Access: View all words in your dictionary through the extension settings
- Export: Download your dictionary as a CSV file
- Delete: Remove individual words or clear your entire dictionary
- Modify: Add or remove words at any time
Children's Privacy
Our extension does not knowingly collect personal information from children under 13. The extension is designed for language learning and is appropriate for all ages.
Changes to This Policy
We may update this privacy policy from time to time. Any changes will be reflected in the "Last updated" date above. Continued use of the extension after changes constitutes acceptance of the updated policy.
Compliance
This extension complies with:
- Chrome Web Store Developer Program Policies
- Google's Privacy Requirements for Chrome Extensions
- General Data Protection Regulation (GDPR) principles
Summary: Your privacy is important to us. This extension stores all data locally on your device and does not collect, transmit, or share any personal information with third parties.