Privacy Policy
Last updated: 7/25/2025
RatioGenie is a comprehensive aspect ratio calculator and image analysis tool for content creators, designers, and developers. Our platform includes an aspect ratio calculator, image upload and analysis, batch image processing, and export tools. This privacy policy explains how we handle your information when you use our services.
Analytics Data
We use Google Analytics to understand how visitors interact with our tools:
- • Page views and session duration across all tools
- • Popular presets usage (10 built-in aspect ratios)
- • Feature usage patterns across all tools
- • User interactions (copy, preset selection, slider usage)
- • Device type, browser, and approximate location
The application uses your browser's local storage and URL parameters to:
Privacy: This information remains on your device and in your browser's local storage. It is not transmitted to our servers unless you share URLs with others.
The application accesses your device's file system and clipboard for the following purposes:
Access local image files for analysis
Copy dimensions and shareable links
Upload multiple images simultaneously
Save processed images to Downloads
All file access happens only when you explicitly select files, click download buttons, or use copy features. Your browser will request permission for these actions.
Analytics Cookies
Understand site usage and improve features
Monitor performance metrics (LCP, CLS, INP, FCP, TTFB)
Privacy Note: These do not track personal calculations or sensitive information
All calculations and image analysis performed entirely in your browser using JavaScript and Web Workers.
Advanced techniques including canvas pooling and automatic cleanup prevent memory leaks.
Images processed locally using HTML5 Canvas API and never leave your device.
Only aspect ratio parameters in shareable URLs, no personal information or image data.
Background processing for intensive tasks without UI freezing
Canvas pooling and memory pressure detection for efficient usage
Large images processed in chunks with progress indicators
Core Web Vitals metrics collected for site optimization
To keep RatioGenie free for all users, we may display advertisements. When ads are implemented:
Lazy-loaded to minimize performance impact
Auto-pause if Core Web Vitals affected
Ads from partner networks
Ad blockers and privacy settings supported
We monitor ad performance to ensure optimal user experience. Ads are throttled if they impact site metrics.
We use the following third-party services:
Website analytics and performance monitoring
Core Web Vitals performance metrics
Various advertising partners (when implemented)
Privacy Policies:
You can opt out using browser extensions, ad blockers, or privacy-focused browsers.
Local Storage: Your preset selections, input preferences, and tool settings are stored in your browser until you clear them or uninstall your browser.
Analytics Data: Google Analytics retains data according to their retention policies (typically 26 months for user and event data).
Performance Metrics: Aggregated performance data is retained for analysis but does not identify individual users.
Ad Data: When implemented, ad networks will retain data according to their individual privacy policies.
You can:
- Use the simple calculator with manual input without selecting presets
- Use the golden ratio and comparison tools without analytics tracking
- Disable cookies and analytics through your browser settings
- Use the application in private/incognito browsing mode
- Disable JavaScript to prevent all client-side processing (though this will disable the app)
- Request data deletion by contacting us (for analytics data only)
- Use browser "Do Not Track" settings to limit tracking
We may update this privacy policy to reflect changes in our practices or for legal requirements. Changes will be reflected in the “Last updated” date at the top of this policy.
If you have questions about this privacy policy or our data practices, please contact us through our website or project repository.