Privacy Policy
Last updated: November 15, 2025
1. Information We Collect
Image Optimizer is designed with privacy in mind. We do not collect, store, or transmit your images. All image processing happens entirely in your browser using WebAssembly technology.
2. Your Images
We never upload your images to our servers. All image optimization, watermarking, and resizing operations are performed locally in your browser. Your images remain on your device at all times.
3. Analytics
We use Vercel Analytics to understand how visitors use our service. This includes:
- Page views and navigation patterns
- Feature usage (batch processing, watermarks, etc.)
- Performance metrics (Core Web Vitals)
- General device and browser information
No personally identifiable information is collected. Analytics data is anonymous and aggregated.
4. Advertising
We use Google AdSense to display advertisements on our site. Google may use cookies to serve ads based on your prior visits to this website or other websites. You can opt out of personalized advertising by visiting Google's Ads Settings.
5. Error Tracking
We use Sentry for error tracking to improve our service. When an error occurs, technical information about the error is sent to Sentry. This does not include your images or personal data.
6. Cookies
We use cookies for:
- Remembering your preferences (e.g., watermark settings)
- Analytics (Vercel Analytics)
- Advertising (Google AdSense)
You can manage cookie preferences through your browser settings or our cookie consent banner.
7. Third-Party Services
We use the following third-party services:
- Vercel: Hosting and analytics
- Google AdSense: Advertising
- Sentry: Error tracking
These services have their own privacy policies governing their use of your information.
8. Data Security
Since all processing happens in your browser and we don't store your images, your data remains secure on your device. We use industry-standard security measures to protect our website.
9. Children's Privacy
Our service does not knowingly collect information from children under 13. No account creation is required to use Image Optimizer.
10. Your Rights
You have the right to:
- Opt out of analytics and advertising cookies
- Request information about data we collect
- Request deletion of any data we may have
11. Changes to This Policy
We may update this privacy policy from time to time. Changes will be posted on this page with an updated date.
12. Contact Us
If you have questions about this privacy policy, please contact us at privacy@imageoptimizer.dev.