隐私政策
生效日期:2026年5月10日 | 最后更新:2026年5月22日
核心承诺:PrivaX 不收集、不传输、不存储您的任何数据。所有文件处理均在您的设备本地完成。
1. 适用范围
本隐私政策适用于 PrivaX 浏览器扩展(以下简称"本扩展")。本扩展提供图片压缩、格式转换、尺寸调整、EXIF 元数据清除、PDF 拆分和 PDF 合并功能。
2. 数据收集
本扩展不会收集以下任何信息:
- 个人身份信息(姓名、邮箱、地址等)
- 您处理的文件内容或元数据
- 浏览历史或网页活动
- 设备信息或使用统计
- Cookie 或跟踪数据
3. 数据处理
所有文件处理(图片压缩、格式转换、尺寸调整、EXIF 清除、PDF 拆分、PDF 合并)均通过 WebAssembly 和 JavaScript 技术在您的浏览器中本地完成。处理过程中:
- 不发送任何网络请求
- 不连接任何外部服务器
- 不使用任何云服务
- 文件仅存在于浏览器内存中,关闭页面后即被释放
4. 本地存储
本扩展仅使用浏览器的 chrome.storage API 保存您的偏好设置(如压缩质量、输出格式、语言选择等)。这些设置数据仅存储在您的本地设备上,不会同步或上传到任何服务器。
5. 权限说明
本扩展请求以下最小必要权限:
storage:保存用户偏好设置(如压缩质量、输出格式、语言选择)
contextMenus:提供右键菜单快捷操作
downloads:将处理后的文件保存到本地
offscreen:在后台执行文件处理任务
activeTab:响应用户主动触发的操作
scripting:在用户授权的页面中提取图片资源
本扩展不请求访问浏览历史、书签或任何其他敏感权限。所有权限仅用于本地文件处理功能,不涉及任何数据传输。
6. 第三方服务
本扩展不使用任何第三方分析、广告或跟踪服务。不嵌入任何第三方 SDK 或脚本。
7. 用户权利
由于本扩展不收集任何用户数据,因此不存在需要删除或导出的个人数据。您可以随时通过浏览器的扩展管理页面清除本扩展的本地存储数据,或直接卸载本扩展以移除所有相关数据。
8. 儿童隐私
本扩展不面向 13 岁以下的儿童,也不会有意收集儿童的个人信息。由于本扩展不收集任何用户数据,因此不存在儿童隐私风险。
9. 政策变更
如果本隐私政策发生实质性变更,我们将通过扩展更新通知用户,并在本页面更新"最后更新"日期。
10. 联系方式
如有任何隐私相关问题或疑虑,请通过 Chrome Web Store 扩展页面的"支持"功能联系我们。
Privacy Policy
Effective date: May 10, 2026 | Last updated: May 22, 2026
Core Promise: PrivaX does not collect, transmit, or store any of your data. All file processing is done locally on your device.
1. Scope
This privacy policy applies to the PrivaX browser extension (hereinafter "the Extension"). The Extension provides image compression, format conversion, resizing, EXIF metadata removal, PDF splitting, and PDF merging.
2. Data Collection
The Extension does NOT collect any of the following:
- Personal identifiable information (name, email, address, etc.)
- Content or metadata of files you process
- Browsing history or web activity
- Device information or usage statistics
- Cookies or tracking data
3. Data Processing
All file processing (image compression, format conversion, resizing, EXIF removal, PDF splitting, PDF merging) is performed locally in your browser using WebAssembly and JavaScript technologies. During processing:
- No network requests are made
- No connection to external servers
- No cloud services are used
- Files exist only in browser memory and are released when the page is closed
4. Local Storage
The Extension only uses the browser's chrome.storage API to save your preference settings (such as compression quality, output format, language selection, etc.). This settings data is stored only on your local device and is never synced or uploaded to any server.
5. Permissions
The Extension requests the following minimal permissions:
storage: Save user preference settings (compression quality, output format, language, etc.)
contextMenus: Provide right-click menu shortcuts
downloads: Save processed files to local device
offscreen: Perform file processing tasks in the background
activeTab: Respond to user-initiated actions
scripting: Extract image resources from user-authorized pages
The Extension does not request access to browsing history, bookmarks, or any other sensitive permissions. All permissions are used solely for local file processing and do not involve any data transmission.
6. Third-Party Services
The Extension does not use any third-party analytics, advertising, or tracking services. No third-party SDKs or scripts are embedded.
7. User Rights
Since the Extension does not collect any user data, there is no personal data to delete or export. You can clear the Extension's local storage data at any time through your browser's extension management page, or simply uninstall the Extension to remove all related data.
8. Children's Privacy
The Extension is not directed at children under the age of 13 and does not knowingly collect personal information from children. Since the Extension does not collect any user data, there is no children's privacy risk.
9. Policy Changes
If this privacy policy undergoes material changes, we will notify users through extension updates and update the "Last updated" date on this page.
10. Contact
For any privacy-related questions or concerns, please contact us through the "Support" section on our Chrome Web Store listing page.