Nightfall AI Triples New ARR in Record Q3 as AI Agents Reshape Data Security
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Platform

One platform across two threat actors: the human and the agent.

Four capabilities. One detection engine, 95% fewer false positives, one policy set, one console. Nightfall controls data wherever people and AI agents move it.

Four Capabilities

Everything you’d buy four tools for. In one.

01
Human
AI Security

Employee AI Use

Let people use ChatGPT, Claude, Copilot, and Gemini without customer data going with them. Guide, don’t just block.

Explore employee AI use

Shadow AI visibility

Every AI app in use, corporate or personal, ranked by risk.

Prompt-level control

Redact sensitive data in prompts and uploads in real time.

Identity context

Tell a corporate account from a personal one.

User coaching

Explain the policy at the moment of risk instead of a silent block.

02
Agent
AI Security

AI Agent Security

Govern what Copilots, MCP connections, and autonomous agents can read, move, and expose.

Explore agent security

MCP connection discovery

See every agent-to-tool connection in your environment.

Agent data-access policies

Decide which agents touch which data classes.

Inline enforcement

Block before the agent acts on sensitive data.

Agent audit trail

Audit log of every agent tool call, with user, agent, and tool.

03
Human
Data Security

Data Exfiltration Prevention

Stop sensitive data leaving through SaaS, email, browsers, endpoints, and source code. One policy covers every vector.

Explore exfiltration prevention
Explore Data Discovery and Classification

Every vector

Slack, Google Workspace, M365, Gmail, Exchange, GitHub, USB, print (macOS), and more.

95% fewer false positives

AI-native detectors that understand what data is.

Automated remediation

Quarantine, redact, encrypt, or revoke sharing without a ticket.

Data lineage

Incident lineage: where the data came from and where it was headed.

04
Human + Agent
Investigation Intelligence

Investigation

Forensic search across everything above, with AI agents that build the insider-risk case for you instead of handing you a queue.

Explore Nyx - Autonomous Investigation
Explore Insider Risk Agents

Forensic Search

Reconstruct any incident across users, apps, and agents.

Nyx copilot

Ask in plain language, get an answer with evidence.

Insider Risk Agents

A short list of real cases, each with the story and the proof.

Export-ready reports

Hand Legal and HR a narrative, not a log dump.

One Engine

Not four products stitched together. One.

Most vendors have their one thing, then bolt the rest on the side. Nightfall runs every capability on the same AI-native core, so a policy you write once covers the human and the agent alike.

Same detection

One set of AI-native detectors across every capability. Tune it once.

Same policies

A policy written for employees applies to agents the same day.

Same console

One dashboard for violations, investigations, and agent activity.

Same lineage

Follow data across human and agent actions in one timeline.

What Security Leaders Tell Us

“I want one tool, if it can do the job.”

Beyond browser-only DLP
“You guys are the closest thing to everything I need right now than I’ve seen.”
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Head of Security
Managed services provider
The differentiator
“Came out ahead of every other of the 24 solutions we evaluated in the last three and a half years.”
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Security partner
Evaluated 24 solutions
One app, not two
“Our legacy tools just block AI, which isn’t working very well for us.”
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Security lead
Commercial real estate
Packaging

Buy the capability you need. Add the rest when you’re ready.

Packaging mirrors the platform. Every module runs on the same engine, so adding one is a switch, not a migration.

Foundation Edition

AI-native DLP for your entire organization.

Detect and stop sensitive data exposure across SaaS, email, Al apps, and endpoints. One detection engine, real-time blocking, deployed in about an hour.

$ PER USER/YEAR

Premier Edition

DLP plus Al agent security, on one platform.

Everything in Foundation, plus control over Al agents across endpoints, IDEs, MCP servers, Claude Cowork, and Claude Enterprise. Discover every agent, govern every tool call, block inside the session.

$ PER USER/YEAR
Learn more about our plans and pricing

See the whole platform in one demo

All four capabilities, live, on scenarios that match your environment. 30 minutes with a Nightfall expert.

  • A 30-minute call
  • Tailored to your stack
See plans & pricing

Not ready for a demo? Read the 2026 AI Agent Risk & Action Report →