Back to Marketplace
Nightfall for ChatGPT

Nightfall for ChatGPT: DLP Chrome Extension for AI Safety

Nightfall for ChatGPT is a machine learning browser extension that automatically detects and redacts sensitive data like PII, PCI, and API keys before they ever reach ChatGPT.

AI Content DetectorLarge Language Models (LLMs)AI Chatbot

Overview

As generative AI tools become woven into daily workflows, the risk of employees inadvertently pasting confidential information into ChatGPT grows right alongside it. Nightfall for ChatGPT tackles this exact problem with a lightweight Chrome extension powered by machine learning detectors that continuously scan prompts and responses for sensitive content—think API keys, payment card numbers, personal identifiers, and protected health information—flagging or redacting it before it can leak. Built for security and compliance teams, the tool goes well beyond simple keyword matching. It supports tenant-specific policies and fully customizable detection rules, so organizations can tailor protection to their unique risk profile and regulatory obligations, whether that's HIPAA, SOC 2, or ISO 27001. Centralized management gives IT administrators a single pane of glass to oversee policy enforcement across the workforce, while native integrations with Slack, email, and SIEM platforms ensure that alerts reach the right people the moment a risky prompt is detected. Ultimately, Nightfall for ChatGPT acts as an invisible safety net for enterprises embracing generative AI—letting employees keep using ChatGPT productively while giving security leaders the visibility and automated controls needed to prevent costly data exposure incidents.

Capabilities & Features

  • Data Loss Prevention
  • DLP
  • ChatGPT Security
  • Privacy
  • Compliance
  • PII Protection
  • PCI Compliance
  • API Key Detection
  • Sensitive Data Detection

Core Features

  • ML-powered data leak prevention purpose-built for ChatGPT
  • Tenant-specific, customizable security policies
  • AI-based detectors for PII, PCI, PHI, and credentials
  • Custom real-time notifications for employees
  • Centralized policy management console
  • Integrations with Slack, email, and SIEM tools

Use Cases

  • Blocking employees from accidentally pasting customer PII or payment data into ChatGPT prompts
  • Helping enterprises maintain compliance with HIPAA, SOC 2, and ISO 27001 standards
  • Giving security teams real-time visibility into data exposure risks across the organization
  • Preventing leakage of API keys and internal credentials through AI chat interfaces
  • Enforcing consistent AI usage policies across distributed or hybrid teams

Best For

  • Security professionals
  • Compliance officers
  • IT administrators
  • Data protection officers
  • Enterprises handling regulated or sensitive data

Pros

  • •Real-time scanning that minimizes disruption to the ChatGPT user experience
  • •Highly customizable detection rules and tenant-specific policies
  • •Centralized management simplifies oversight across large teams
  • •Strong integration support with Slack, email, and SIEM systems
  • •Purpose-built for compliance frameworks like HIPAA and SOC 2

Cons

  • •Limited to Chrome browser environments, excluding other browsers or native apps
  • •Effectiveness depends on properly configured policies, which may require initial setup effort
  • •No publicly listed pricing, making cost evaluation less transparent upfront
  • •Primarily protects ChatGPT usage rather than all AI tools an organization might use

How to Use

1. Install the Nightfall for ChatGPT extension from the Chrome Web Store. 2. Configure your organization's detection policies, choosing which categories of sensitive data (PII, PCI, API keys, etc.) to monitor. 3. Set up custom rules and notification preferences for employees and administrators. 4. Connect integrations such as Slack, email, or your SIEM for centralized alerting. 5. Use ChatGPT as normal—the extension automatically scans prompts and responses in real time, redacting or blocking sensitive data based on your configured policies.

Frequently Asked Questions

Visit Nightfall for ChatGPT
Open in AI Studio

Ask our AI to evaluate if Nightfall for ChatGPT fits your specific workflow.

Pricing

Pricing details are not publicly listed; prospective customers will need to contact Nightfall directly for a custom quote based on organizational needs.

Pricing data is provided as a summary. Visit the vendor website for full tier details.