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Nightfall.ai: AI Data Security & Data Loss Prevention Platform

Nightfall.ai helps businesses identify and block sensitive data leaks across cloud applications and AI tools. It is designed for organizations in regulated industries, such as healthcare and finance, that need to support compliance requirements.

At a glance

Best for
Small to mid-market companies using multiple SaaS tools, Healthcare and financial services firms, Legal and manufacturing businesses, Security teams managing insider risk
Pricing
Nightfall uses tiered per-user annual pricing. They offer separate packages for Data Detection & Response and Data Exfiltration Prevention, as well as a 'Complete' bundle. Pricing was not clearly available from the provided evidence. Buyers should confirm current pricing on the vendor website.
Key use cases
Preventing Shadow AI Leaks, SaaS Data Remediation, Insider Risk Monitoring, Compliance Support
Integrations
Slack, Google Drive, Gmail, Microsoft 365, Microsoft Teams
Visit Nightfall.aiNightfall.ai software interface screenshot

Nightfall.ai is a data loss prevention (DLP) and insider risk management platform that uses AI to identify sensitive information and track its movement. It is designed for businesses ranging from startups to large enterprises, specifically those using a variety of SaaS tools and generative AI applications.

The software helps security teams detect and respond to data exfiltration and inadvertent exposure. It supports the identification of PII, PHI, PCI, and secrets across cloud environments and employee devices using LLM-powered classifiers and computer vision models.

Buyers should consider which specific coverage they need, as the platform offers different tiers for data detection and response versus exfiltration prevention. Buyers should confirm how the per-user annual pricing aligns with their total employee count across connected apps.

Key Features

  • Shadow AI Protection

    Monitors and blocks the upload of sensitive data to unauthorized generative AI tools, such as ChatGPT and Claude, via browser plugins and endpoint agents.

  • Data Exfiltration Prevention (DEX)

    Supports data lineage tracking to help identify and block sensitive information from leaving the organization through browsers, USBs, or cloud sync services.

  • Data Detection & Response (DDR)

    Identifies and helps remediate inadvertent sensitive data exposure within SaaS applications and email in real time.

  • Nyx AI Analyst

    An autonomous agent designed to investigate threats, optimize security policies, and generate reports using natural language.

  • Data Discovery & Classification

    Scans data at rest across SaaS and GenAI environments to find and categorize sensitive information.

  • Endpoint and Browser DLP

    Provides lightweight agents and plugins for macOS and Windows to monitor clipboard activity, screenshots, and web uploads.

Use Cases

  • Preventing Shadow AI Leaks

    Blocking employees from pasting corporate intellectual property or PII into unauthorized AI chatbots.

  • SaaS Data Remediation

    Finding and encrypting or deleting sensitive credentials and PHI shared in platforms like Slack or Jira.

  • Insider Risk Monitoring

    Identifying unusual data movement patterns or unauthorized transfers to personal devices.

  • Compliance Support

    Supporting HIPAA and PCI compliance by monitoring sensitive data flows.

Best For

  • Small to mid-market companies using multiple SaaS tools
  • Healthcare and financial services firms
  • Legal and manufacturing businesses
  • Security teams managing insider risk

Integrations

  • Slack
  • Google Drive
  • Gmail
  • Microsoft 365
  • Microsoft Teams
  • Microsoft OneDrive
  • Microsoft Exchange Online
  • Microsoft SharePoint Online
  • Salesforce
  • Atlassian Jira
  • Atlassian Confluence
  • GitHub
  • Notion
  • Zendesk

Pricing

Nightfall uses tiered per-user annual pricing. They offer separate packages for Data Detection & Response and Data Exfiltration Prevention, as well as a 'Complete' bundle. Pricing was not clearly available from the provided evidence. Buyers should confirm current pricing on the vendor website.

FAQ

How does Nightfall handle AI tools like ChatGPT?

It uses browser plugins and endpoint agents to monitor interactions in real time, which can block the upload of sensitive data or clipboard paste actions before they reach the AI platform.

Which operating systems are supported for endpoint protection?

Nightfall provides lightweight endpoint agents for both macOS and Windows devices.

How is user count determined for pricing?

For the Data Detection and Response plan, user count is typically based on the highest user count across the selected connected applications.

Source category: Security

Source subcategory: Cybersecurity

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Categories

Software Type

How AI is used

Nightfall.ai is an AI-native data loss prevention platform for businesses of all sizes. It supports the detection and prevention of sensitive data leaks across SaaS applications, endpoints, and generative AI tools. Pricing is structured on per-user annual tiers with specific app limits on certain plans.

Pros & Cons

Pros

  • Coverage across SaaS, AI apps, and endpoints in one platform
  • Uses pre-trained AI models for detection
  • Integration with Slack for managing alerts
  • Supports a wide variety of generative AI tools

Cons

  • Pricing is based on per-user annual tiers, which may scale for larger teams
  • Certain DDR plan tiers may limit the number of supported apps
  • Base exfiltration plan includes two endpoints per user