AI-native Data Exfiltration Prevention for SaaS, AI apps
and Endpoints.

Nightfall stops sensitive data exfiltration by tracking complete data lineage across your entire ecosystem. Understand data flows, detect risky behavior, and stop data exfiltration with frictionless deployment and automation.
Data Exfiltration Prevention Hero Image

Securing data for the world’s most innovative organizations

Snyk
User Testing
Exabeam
Klaviyo
Kandji
Deepwatch
Aarons
Notable
Telnyx
Genesys
The problem with endpoint DLP and insider risk management (IRM) tools
Your legacy endpoint DLP and IRM tools were built for a different era. They cannot see across boundaries, miss contextual data movements, frustrate employees, and drown your security team in false positives. Meanwhile, your most sensitive data remains at risk.

What makes Nightfall different?

Nightfall replaces disjointed endpoint DLP and IRM tools with a unified approach that actually works.

Data lineage

Legacy endpoint DLP only sees static content. Nightfall tracks data's complete journey – where it originated, who accessed it, how it transformed, and where it's headed. This crucial context eliminates blind spots that leave your organization vulnerable to exfiltration.
Frictionless Deployment & Maintenance

Stop data exfiltration anywhere

Prevent sensitive data from leaving your control with unified protection across endpoints, SaaS applications, and Shadow AI usage. Automatically identify and block high-risk activities before data leaves your environment.
AI Powered

Frictionless deployment

CISOs tell us their biggest DLP implementation regret is the months-long deployment and unending policy tuning that disrupted operations. Nightfall's lightweight agents, API-first integrations for SaaS apps, and simple policies mean you're fully protected in hours without any productivity impact.
Human Firewall

Accelerate Forensic Investigations

Nightfall provides security teams with powerful forensic capabilities featuring robust search, advanced filtering, and comprehensive data lineage. Trace every action taken on sensitive data, track the sequence of events, and identify the root cause in minutes instead of days.
Holistic Coverage

Secure Shadow AI without slowing innovation

Nightfall automatically scans prompts and file uploads for sensitive data across major AI applications and prevents data leakage of high-value content without blocking the productivity gains your teams need.
Holistic Coverage
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The Nightfall Impact

Organizations that switch from legacy DLP to Nightfall consistently report:
Operational Efficiency

Operational Efficiency

90% reduction in false positives. Stop wasting your security team's limited resources on alerts that go nowhere.
Time to Value

Time to Value

Deploy across your entire ecosystem in under a day versus the 6+ months with legacy alternatives.
Data Exfiltration Prevention

Coverage

100% visibility across exfiltration channels. Eliminate the gaps between point solutions where your most sensitive data was escaping.

Schedule a live demo

Say Goodbye to Legacy DLP, Hello Next-Gen Security

Your current DLP architecture was not built for today's hybrid work environment and AI-powered tools. See how Nightfall's fundamentally different approach closes security gaps while reducing operational burden on your team.