Privacy Policy

Privacy Policy

Important: JianImg is a purely browser-based tool. All image processing is done on your device, and files are never uploaded to our servers.：

Data Processing

• All image processing is done locally in the browser
• Your files are never uploaded to any server
• We do not collect, store, or transmit any of your image data
• After processing, all data is cleared from browser memory

Cookie Usage

We do not use any tracking cookies. We only use necessary local storage to save your interface preferences (such as theme selection), which are stored entirely in your browser locally.

Third-party Services

To optimize tool experience and troubleshoot issues, this website integrates analytics services that collect non-private information including: approximate source location, browser type and version, operating system type, visit time, and visited pages. This information is collected and processed anonymously, used solely by developers to analyze website traffic and optimize performance, and will not be associated with specific user identities.

Browser Storage

We may use browser local storage to save your interface preferences, such as:

• Interface theme preferences
• Recently used tool settings

These settings are stored entirely in your browser locally. We cannot and do not access this data.

Updates

We may update this privacy policy from time to time. Any changes will be posted on this page.

Contact Us

If you have any questions about this privacy policy, please contact us at iamwar123@163.com.

Last updated: April 30, 2026