Privacy Policy

Last updated: November 30, 2025

Introduction

ImgTweak ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our website and image compression services.

By using ImgTweak, you agree to the collection and use of information in accordance with this policy.

Our Core Privacy Principle

Your images never leave your device. All image processing happens locally in your browser using WebAssembly technology. We do not upload, store, or have access to any images you compress using ImgTweak.

Information We Collect

1. Images and Files

We do NOT collect or store your images. When you upload images to ImgTweak, they are processed entirely in your browser using WebAssembly. Your images never touch our servers. They remain on your device at all times.

2. Analytics Data (via Google Analytics)

We use Google Analytics 4 to understand how visitors interact with our website. Google Analytics collects:

  • Pages you visit and features you use
  • Time spent on the site
  • Browser type and version
  • Device information (desktop, mobile, tablet)
  • Operating system
  • Approximate geographic location (country/city level)
  • Referral source (how you found our site)

3. Cookies

Google Analytics uses cookies to collect the data mentioned above. Specifically:

  • _ga: Used to distinguish unique users (expires after 2 years)
  • _ga_<container-id>: Used to persist session state (expires after 2 years)

These are first-party cookies, meaning they're set by our domain and not shared with third parties for advertising purposes.

How We Use Your Information

We use the analytics data collected to:

  • Understand how users interact with our service
  • Identify and fix technical issues
  • Improve website performance and user experience
  • Analyze which features are most popular
  • Make informed decisions about future improvements

Data Sharing and Third Parties

Google Analytics

We use Google Analytics 4, which is provided by Google LLC. Google processes the analytics data on our behalf as a data processor. Google may use this data for its own purposes as outlined in their privacy policy.

Learn more: Google Privacy Policy

No Other Third Parties

We do not share your data with any other third parties. We do not sell, rent, or trade any information collected from our users.

Data Security

Your images are processed entirely in your browser and never leave your device. This provides the highest level of security possible for your files.

For analytics data collected by Google Analytics, we rely on Google's security measures. However, no method of transmission over the internet is 100% secure, and we cannot guarantee absolute security.

Data Retention

Images: We do not store any images, so there is nothing to retain. Your images are only in your browser's memory while you're using the tool and are immediately discarded when you close the page or clear your browser cache.

Analytics Data: Google Analytics retains user-level data for 2 months by default. After this period, the data is automatically deleted.

Your Rights and Choices

Cookie Preferences

You can control cookies through your browser settings. Most browsers allow you to:

  • View and delete existing cookies
  • Block third-party cookies
  • Block cookies from specific sites
  • Block all cookies
  • Delete all cookies when you close your browser

Opt-Out of Google Analytics

You can opt out of Google Analytics tracking by:

GDPR Rights (EU Users)

If you are located in the European Economic Area (EEA), you have certain data protection rights under GDPR:

  • Right to Access: Request a copy of data we hold about you
  • Right to Rectification: Correct inaccurate data
  • Right to Erasure: Request deletion of your data
  • Right to Restrict Processing: Limit how we use your data
  • Right to Data Portability: Receive your data in a portable format
  • Right to Object: Object to data processing

Children's Privacy

ImgTweak is not intended for use by children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately.

International Data Transfers

Your analytics data may be transferred to and processed in the United States, where Google's servers are located. By using ImgTweak, you consent to this transfer. Google complies with the EU-U.S. Data Privacy Framework for data transfers.

Do Not Track Signals

Some browsers have "Do Not Track" features that send a signal to websites you visit. Currently, there is no standard for how websites should respond to these signals. We do not currently respond to Do Not Track signals.

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 and updating the "Last updated" date at the top.

We encourage you to review this Privacy Policy periodically for any changes. Changes to this Privacy Policy are effective when they are posted on this page.

Contact Us

If you have any questions about this Privacy Policy or our data practices, please contact us:

Privacy Summary

  • Your images never leave your device
  • We only collect anonymous usage statistics
  • No account registration required
  • No data sold to third parties
  • You can opt out of analytics anytime