How many alternatives to Nightfall Nyx are available?

There are 48 alternatives to Nightfall Nyx listed on CybersecTools, all within the Data Loss Prevention category. Each alternative is matched based on shared capabilities, tags, and NIST CSF coverage areas.

Is Nightfall Nyx free or commercial?

Nightfall Nyx is a commercial Data Loss Prevention tool. It requires a paid license or subscription. Both free and commercial alternatives are available for comparison.

What type of tool is Nightfall Nyx?

Nightfall Nyx is a Data Loss Prevention tool within the broader Data Protection category. It is used by security professionals for data loss prevention capabilities and can be compared against 48 similar tools.

48 Best Nightfall Nyx Alternatives & Competitors (2026)

Top Nightfall Nyx Alternatives and Competitors at a Glance

A closer look at the 8 most relevant alternatives and competitors to Nightfall Nyx, including their key features and shared capabilities.

Agent Charley

Commercial

Data Loss Prevention

Browser-based security tool that detects social engineering and data loss risks across a

Key features: Real-time hover-based link analysis with cursor-level warnings, Page-level alerts when a user navigates to a suspicious site, Confidence-tiered threat warnings (high and moderate confidence), Local AI processing for privacy-preserving link evaluation, Email and web link coverage

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Nightfall Data Loss Prevention

Commercial

Data Loss Prevention

AI-powered DLP platform for SaaS, AI apps, and endpoints

Key features: Data exfiltration prevention across endpoints, browsers, email, and removable media, Real-time detection and blocking of sensitive data in SaaS and AI applications, Data discovery and classification for sensitive data at rest, AI-powered automated incident investigation through Nyx agent, Automated remediation and user self-remediation capabilities

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Nightfall AI Data Exfiltration Prevention

Commercial

Data Loss Prevention

AI-native DLP preventing data exfiltration across endpoints, SaaS, and AI apps

Key features: AI-powered data classification for PII, financial data, source code, and confidential documents, Multi-vector monitoring across endpoints, browser uploads, AI prompts, cloud sync, and USB transfers, Forensic session replay with screen recordings of data access and transfer, Data lineage tracking from corporate origin to external destination, Real-time blocking of risky data exfiltration actions

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Cyberhaven Data Loss Prevention

Commercial

Data Loss Prevention

DLP solution using data lineage and content analysis to prevent data loss

Key features: Data lineage tracking to trace data origin, movement, and user interactions, Content analysis combined with contextual data lineage, Detection of data without recognizable content patterns, Real-time prevention of data exfiltration, Insider threat detection and blocking

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Guardz Data Loss Prevention

Commercial

Data Loss Prevention

Cloud-based DLP solution preventing intentional & accidental data exfiltration

Key features: Dark web monitoring for leaked credentials, Cloud environment scanning for excessive sharing permissions, Abnormal activity detection in cloud data, Email security against spear phishing and social engineering, Security awareness training for employees

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MIND Autonomous DLP

Commercial

Data Loss Prevention

AI-native autonomous DLP platform for SaaS, endpoints, and GenAI apps.

Key features: Autonomous discovery and classification of unstructured data across SaaS, GenAI apps, on-premise file shares, endpoints, and email, Multi-layered AI classification engine (MIND AI) for sensitive data identification, Behavioral analysis of billions of security signals to detect exposure, exfiltration, and insider threats, Risk-scored incident prioritization with deep contextual enrichment, Automated response actions including access revocation, file deletion, label changes, and user notifications with audit trail

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Jazz

Commercial

Data Loss Prevention

AI-native DLP platform that auto-investigates signals and surfaces real incidents.

Key features: Agentic AI investigator (Melody) that pre-investigates DLP signals and delivers context-rich incident answers, Coverage across all apps and actions including GenAI tools, desktop activity, and shadow apps, Four-dimensional context analysis across data, systems, people, and business, Risk mapping and behavioral insight surfacing with remediation suggestions, Contextual prevention with nudges, justification requests, and precise blocking

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Hilt

Commercial

Data Loss Prevention

Behavioral data governance platform detecting cross-env data exfiltration patterns.

Key features: Cross-environment signal correlation (cloud, endpoint, network), Behavioral anomaly detection for data movement, Step-by-step investigation replay, Audit-ready reporting, Detection of departing employee file exfiltration

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The most popular alternatives to Nightfall Nyx include Agent Charley, Nightfall Data Loss Prevention, Nightfall AI Data Exfiltration Prevention, Cyberhaven Data Loss Prevention, and Guardz Data Loss Prevention. These Data Loss Prevention tools offer similar capabilities and are frequently compared by security professionals evaluating their options.

Best Nightfall Nyx Alternatives & Competitors in 2026

Nightfall Nyx Alternatives and Competitors

Top Nightfall Nyx Alternatives and Competitors at a Glance

All 48 Alternatives & Competitors to Nightfall Nyx

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