# Nightfall AI

Nightfall AI is a cybersecurity company based in the United States, founded in 2018. It has 4 products listed on CybersecTools.

> AI-native DLP platform for SaaS, GenAI, email, and endpoint protection

Source: https://cybersectools.com/companies/nightfall-ai · Updated October 2026

## Quick facts

- Category: [Data Protection](https://cybersectools.com/categories/data-protection)
- Type: Product vendor
- Headquarters: United States
- Founded: 2018
- Products listed: 4
- Website: [nightfall.ai](https://nightfall.ai/)

## What does Nightfall AI do?

Nightfall AI provides a unified data loss prevention (DLP) and insider risk management platform designed to protect sensitive data across multiple environments. The platform monitors and secures data across SaaS applications, generative AI tools, email systems, and endpoint devices including Mac and Windows computers.

The company's technology uses AI-native detection capabilities to identify and prevent data exfiltration, offering features such as data detection and response, data discovery and classification, and firewall protection for AI applications. Nightfall AI integrates with numerous enterprise applications including Google Drive, Gmail, Slack, Salesforce, Jira, Confluence, GitHub, Zendesk, Microsoft Teams, OneDrive, Notion, and ChatGPT.

The platform serves organizations ranging from startups to Fortune 500 enterprises across various industries. Customers include companies like Snyk, ZenBusiness, Grafana, Aaron's, Genesys, Bitso, Reltio, Deepwatch, Nova Credit, and Telnyx. The company focuses on addressing data security challenges in modern cloud-based and distributed work environments.

Nightfall AI was co-founded by Rohan Sathe (CEO) and Isaac Madan (President). The company is backed by investors including Bain Capital, Venrock, Webb Investment Network, Pear, WestBridge Capital, and Next Legacy Ventures, along with notable advisors from the security and technology industries.

Categories: [Data Protection](https://cybersectools.com/categories/data-protection), [AI Security](https://cybersectools.com/categories/ai-security), [Cloud Security](https://cybersectools.com/categories/cloud-security), [Endpoint Security](https://cybersectools.com/categories/endpoint-security)

## Nightfall AI products

- [Nightfall Data Loss Prevention](https://cybersectools.com/tools/nightfall-data-loss-prevention): AI-powered DLP platform for SaaS, AI apps, and endpoints (commercial)
- [Nightfall AI Data Exfiltration Prevention](https://cybersectools.com/tools/nightfall-ai-data-exfiltration-prevention): AI-native DLP preventing data exfiltration across endpoints, SaaS, and AI apps (commercial)
- [Nightfall Data Encryption](https://cybersectools.com/tools/nightfall-data-encryption): AI-powered email encryption solution for compliance with HIPAA, FINRA, FERPA (commercial)
- [Nightfall Nyx](https://cybersectools.com/tools/nightfall-nyx): AI-powered DLP analyst that investigates incidents and reduces data exposure risk (commercial)

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More on Nightfall AI: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=company-md
