Nightfall DLP for Browsers EN

Name: Nightfall DLP for Browsers
Author: Nightfall.ai

Nightfall.ai · Firefox

Nightfall AI: AI-Powered Data Loss Prevention for Your Sensitive Data

1.7千用户 v8.30.1当前版本

前往 Firefox 商店

权限提示 该扩展申请访问所有网站（<all_urls>），意味着它可以读取你在任意站点的页面内容，包括已登录的页面。这是许多扩展正常工作的必要条件，但也值得你确认来源可信。

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简介

Eliminate Sensitive Data Exposure

Content classification for prompts to AI applications

Continuously monitor and prevent sensitive information like source code, credentials, PCI, PHI, or PII from being submitted into AI prompts. Nightfall’s AI-powered DLP automatically redacts sensitive data before submission to ChatGPT, Deepseek, CoPilot, Gemini, X.ai/Grok, Perplexity, Claude and more AI applications or allows employees to make informed decisions about submission.

Stop Data Exfiltration Anywhere

Comprehensive Data Lineage

Deploy plugins on Chromium browsers along with macOS/Windows agents to monitor and block uploads of sensitive corporate IP to any websites, SaaS & AI apps. Nightfall’s AI-powered data lineage tracking identifies files originating from high-value corporate sources like Google Drive or Zendesk, and intelligently distinguishes between personal and corporate apps accessed via the browser.

Human Firewall

Coach employees in the moment about risky usage of sensitive data and allow self-remediation, creating a security-minded culture without disrupting productivity workflows.

Why Choose Nightfall?

Identify and mitigate risk with real-time elimination of sensitive data exposure and data exfiltration preventions on Endpoints, SaaS & AI apps, Email
Create a seamless employee experience with security that does not block workflows and does not impact productivity
Reduce operational costs with quick installation and low maintenance that does not need any policy tuning

Nightfall AI is the first AI-native data loss prevention (DLP) platform that protects PII, PHI, PCI, corporate IP and other sensitive data to help organizations eliminate sensitive data exposure, prevent exfiltration and achieve compliance with leading industry frameworks. Trusted by the most innovative companies and backed by leading investors including Bain Capital Ventures, Venrock, and WestBridge Capital.

Install our Chrome extension today for immediate protection or schedule a demo with a Nightfall expert. https://www.nightfall.ai/demo

Nightfall DLP for Browsers 是做什么的

Nightfall DLP for Browsers 是一款面向 Firefox 的隐私与安全类扩展，主要用来拦截追踪器、屏蔽广告、管理 Cookie、加固浏览器指纹。官方对它的介绍是：Nightfall AI: AI-Powered Data Loss Prevention for Your Sensitive Data在Firefox 附加组件商店（AMO）上，它当前版本 8.30.1，约 1,669 名用户。

适合什么人用

从功能定位看，Nightfall DLP for Browsers 更适合在意上网被跟踪、希望减少广告干扰的用户。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。需要注意的是它作用于所有网站，装上后建议先观察一两天，确认不影响常用站点的正常使用。

怎么安装 Nightfall DLP for Browsers

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

Nightfall DLP for Browsers 是免费的吗？

Nightfall DLP for Browsers 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。

Nightfall DLP for Browsers 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。

Nightfall DLP for Browsers 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 Nightfall DLP for Browsers？

在扩展管理页找到 Nightfall DLP for Browsers，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

站点访问 1

<all_urls>

接口权限 10

alarms
contextMenus
cookies
downloads
identity
nativeMessaging
scripting
storage
tabs
webRequest

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