Chrome extension

Nightfall DLP

Watches what employees type into ChatGPT and other AI apps and redacts credentials, source code or personal data before it is sent.

What it does

Nightfall DLP is a data loss prevention extension that checks what employees type into AI tools such as ChatGPT and Gemini and redacts sensitive information before it is sent. It is built for companies that need to keep credentials, source code and personal data out of AI prompts.

Key features

  • Monitors prompts to AI apps for source code, credentials, payment data, health data and personal data
  • Redacts sensitive content automatically or lets employees decide before submitting
  • Encrypts sensitive emails and attachments from within Gmail
  • Works with desktop agents to block uploads of company data to websites and SaaS apps

Use cases

  • Stopping staff from pasting API keys or customer records into a chatbot
  • Meeting data privacy requirements for regulated information
  • Sending encrypted email to external recipients from Gmail

Getting started

It is usually deployed by a company's IT or security team as part of a Nightfall setup, after which it runs in the background in employees' browsers.

Good to know

It is an enterprise product that requires an organization's Nightfall account and is not intended for individual use. By design it monitors what you type and upload in the browser.