Session Importer EN
Neeno · Firefox
Effortlessly export, import, and manage LocalStorage, SessionStorage, and Cookies via JSON. Transfer active sessions between browsers, debug environments, or modify site data instantly with a modern editor, and precise import controls.
截图
简介
Session Importer by Neeno is a comprehensive developer tool designed to streamline the management of browser storage and session state. It bridges the gap between environments by allowing users to capture, transfer, and manipulate complex site data with precision and ease and with a user friendly interface
Key Features & Capabilities
- Seamless Data Portability (JSON)
- One-Click Export: Instantly serialize and copy the full state of
LocalStorage,SessionStorage, andCookiesfor the active domain into a standardized JSON format on your clipboard. - Smart Import: Paste session data from any environment. The extension parses the JSON and prepares it for injection, allowing for cross-browser session sharing (e.g., transferring a logged-in state from Chrome to another instance).
- One-Click Export: Instantly serialize and copy the full state of
- Advanced Live Editor
- Interactive Viewer: Deep dive into your storage with a clean, paginated interface that handles large datasets efficiently.
- Real-Time Modification: Edit keys and values directly within the popup. Supports "dirty state" tracking, ensuring changes are batched and applied atomically upon confirmation.
- Cookie Management: granular control over cookie attributes, including Domain, Path, and Secure flags.
- Granular Import Review
- Staging Area: Unlike basic tools that blindly overwrite data, Session Importer offers a "Review Stage" before importing.
- Conflict Resolution: Review incoming keys against existing data, rename keys to avoid conflicts, or delete specific items from the import payload before they touch your browser.
- Developer-Centric Utilities
- Robust Clearing: A "Danger Zone" utility to forcefully clear all site data (Storage + Cookies) and reload the page to reset the environment completely.
- Search & Filter: deeply integrated search functionality allows you to find specific keys or values within imports or the live editor instantly.
- Theme Adaptive: Features a polished UI that automatically syncs with your preferences, offering both a clean Light Mode and a high-contrast Dark Mode.
- Security & Performance
- Sanitized Inputs: Built-in XSS prevention ensures that viewing malicious storage strings does not compromise the extension interface.
- Optimized Rendering: Uses virtualized rendering logic to handle thousands of storage keys without freezing the browser interface.
Session Importer 是做什么的
Session Importer 是一款面向 Firefox 的开发者工具类扩展，主要用来调试页面、查看样式与请求、测试接口、辅助前端开发。官方对它的介绍是：Effortlessly export, import, and manage LocalStorage, SessionStorage, and Cookies via JSON. Transfer active sessions between browsers, debug environments, or modify site data instantly with a modern editor, and precise import controls.在Firefox 附加组件商店（AMO）上，它当前版本 1.2.4，约 24 名用户。
适合什么人用
从功能定位看，Session Importer 更适合前端工程师、测试与需要经常查看页面结构的用户。如果你平时只是偶尔遇到相关需求，用浏览器自带功能也能凑合；但如果这件事每天都发生，装一个专门处理它的扩展通常比手动操作省事得多。
怎么安装 Session Importer
- 打开Firefox 附加组件商店（AMO）上的官方页面；
- 点「添加到浏览器」并确认权限提示；
- 装好后在扩展列表里固定图标，方便随时开关。
本站只做索引与介绍，安装包来自官方商店。如果商店页面提示当前地区不可用，说明该扩展未在你所在区域上架。
常见问题
Session Importer 是免费的吗？
Session Importer 在Firefox 附加组件商店（AMO）免费提供下载。它是浏览器扩展，装上就能直接用，不需要注册账号。
Session Importer 安全吗？
它只申请了 0 项权限，范围比较克制，没有申请「读取所有网站数据」这种大权限。
Session Importer 支持哪些浏览器？
当前收录的版本来自Firefox 附加组件商店（AMO），适用于 Firefox。同一个扩展在其他商店可能有对应版本，但功能与版本号不一定相同。
怎么卸载 Session Importer？
在扩展管理页找到 Session Importer，点移除即可。它在本地保存的设置会一起清掉，不会残留数据。
权限清单 来自 manifest.json 原文
接口权限 4
activeTabclipboardReadcookiesscripting