Uniport Chrome Extension Privacy
Updated October 28, 2026 · Publisher: 北京灵途未来科技有限公司Purpose and local processing
Uniport converts product and shipping measurements, product specifications, reference currencies and international times. Dimensions, weights, quantities, temperatures, amounts, dates, product SKUs and generated text are processed locally in your browser. Calculation inputs and copied results are not sent to the developer or an analytics service.
Local storage and deletion
Language, market preferences, unit pairs, favorite markets, decimal precision, tool order and the last used tool are stored in the extension's local browser storage until you remove the extension or clear its data. Storage is not synchronized between devices. Current calculation inputs and exchange-rate responses are held in page memory and discarded when the extension page closes. The developer does not maintain a database of your inputs.
Reference currency rates
When you open the currency tool and select different currencies, Uniport requests daily reference rates over HTTPS from Frankfurter at api.frankfurter.dev. The request contains source and target currency codes, not your amount, product data, browsing history or current page address. Requests omit cookies and the referring page address. Frankfurter and its infrastructure can receive your IP address and ordinary connection information, as part of providing the requested network service. Their processing is outside the developer's control. Rates are estimates, not live trading or settlement quotes.
Permissions and clipboard
The sidePanel permission displays Uniport beside a webpage. Access to api.frankfurter.dev is used only for reference rates. The extension has no content scripts and does not read the current webpage, browsing history, emails, contacts or account credentials. Clipboard writes occur only when you click a copy button; Uniport does not read your clipboard.
No advertising or extension analytics
The extension has no advertising, tracking scripts, developer telemetry or login system. The developer does not sell user data, use or transfer it for advertising, or use or transfer it for purposes unrelated to the extension's conversions. The use of information follows the Chrome Web Store User Data Policy, including its Limited Use requirements.
Website and contact
This policy applies to the extension. The Uniport website has a separate website privacy and analytics policy. Visiting external links opens the destination's own privacy practices. For questions, contact the publisher through Uniport's GitHub issue tracker. Do not include private data or credentials in a public report.
Uniport Chrome 插件隐私说明
更新日期:2026 年 10 月 28 日。发布者:北京灵途未来科技有限公司。本说明适用于 Uniport Chrome 插件。
尺寸、重量、箱数、温度、金额、日期、商品 SKU 及英文规格在浏览器本地处理,不上传给开发者或统计服务。语言、市场、单位偏好、收藏市场、小数位、工具排序及上次使用工具保存在插件本地存储,不跨设备同步;卸载插件或清除插件数据可移除这些偏好。当前计算输入和汇率响应仅在页面内存中保留,关闭页面后释放。
打开汇率工具并选择不同货币时,仅通过 HTTPS 向 Frankfurter 请求货币对,不发送金额、商品资料、浏览记录或当前网页地址;请求不携带 Cookie 或来源页面地址。服务方及其基础设施可能在提供网络服务时接收到 IP 地址等正常连接信息,其处理方式不由本插件开发者控制。汇率仅供估算。
sidePanel 权限用于显示侧边栏;api.frankfurter.dev 访问权限仅用于参考汇率。插件不含网页读取脚本,不读取浏览记录、邮件、联系人、账号凭据或剪贴板;仅在点击复制按钮后写入剪贴板。
插件无广告、跟踪、开发者遥测或账号系统。开发者不出售用户数据,不将其用于广告或与换算无关的目的,并遵守 Chrome Web Store 用户数据政策及 Limited Use 要求。网站有独立的隐私与统计政策。隐私问题可通过上述 GitHub Issues 联系,请勿在公开反馈中填写私密数据。