The closest Nightfall Nyx alternatives are Fortra DLP, SecureIntent Browser DLP Chrome Extension and Bold Endpoint Security. Picking a Nightfall Nyx alternative comes down to fit: Data Loss Prevention coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
Closest 48 alternatives shownClosest matches: Fortra DLP, SecureIntent Browser DLP Chrome Extension, Bold Endpoint SecurityPage updated Nov 2026
The product
by Nightfall AI
AI-powered DLP analyst that investigates incidents and reduces data exposure risk
Nightfall Nyx is a commercial Data Loss Prevention solution made by Nightfall AI. The closest matches by shared tags and NIST CSF 2.0 coverage are Fortra DLP, SecureIntent Browser DLP Chrome Extension, Bold Endpoint Security, Cyberhaven Data Loss Prevention, and Guardz Data Loss Prevention. All 48 alternatives on this page are ranked the same way.
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VisitThese 8 solutions overlap most with Nightfall Nyx. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Fortra (DLP) helps organizations discover, classify, monitor, and protect sensitive data.
Key features: Endpoint Data Loss Prevention, Network Data Loss Prevention, Sensitive Data Discovery & Classification, Content, Context & User-Based Classification, Data-in-Use Protection
Fortra (DLP) helps organizations discover, classify, monitor, and protect sensitive data.
Chrome extension that intercepts secrets/credentials before pasting into AI/LLMs.
AI-based on-device endpoint agent for DLP, insider threat, and AI security.
DLP solution using data lineage and content analysis to prevent data loss
Cloud-based DLP solution preventing intentional & accidental data exfiltration
AI-native autonomous DLP platform for SaaS, endpoints, and GenAI apps.
AI-native DLP platform that auto-investigates signals and surfaces real incidents.
Behavioral data governance platform detecting cross-env data exfiltration patterns.
Breach-proof data storage platform using fragmentation to prevent data theft.
Cloud-delivered DLP SaaS with endpoint, network, and cloud data protection.
Endpoint-based DLP with behavioral analytics to detect and block data exfiltration
Cloud-focused DLP that protects data in encrypted apps and after cloud exit
AI-powered data detection & response platform for breach prevention
Browser-based PII data masking and watermarking to prevent data leakage.
Cloud & SaaS data boundary enforcement to prevent data exfiltration.
Real-time DLP that blocks sensitive data exfiltration via eBPF monitoring.
AI-native DDR detecting data exfiltration via behavioral & semantic analysis.
Real-time DLP tool that masks & blocks sensitive data leaks across apps.
On-device camera detection tool to prevent visual screen exfiltration.
Autonomous, context-aware, agentic data loss prevention
Endpoint DLP, device mgmt & security policy enforcement for enterprises.
Blocks unauthorized app data exfiltration via real-time outbound flow validation.
Data and gen AI Security enforced at the Source (endpoint)
Browser extension DLP that masks sensitive data before it reaches AI tools.
Anti data exfiltration platform that blocks unauthorized data transfers
Browser-based DLP that monitors and controls clipboard copy/paste per policy
Utilities for controlled import/export of data via removable media on secured systems
Prevents unauthorized sharing and transfer of sensitive data across devices
Runtime security platform for AI workflows and SaaS data protection
DLP platform with data lineage tracking and AI-powered insider threat detection
Cloud-native endpoint DLP with insider risk mgmt and user education
AI-native data security platform for DLP, DSPM, and data classification
Unified data security platform for info protection, DLP, and insider risk mgmt.
DLP and insider risk management solution for data discovery and protection
DLP platform that tracks and protects sensitive data across all channels.
DLP solution for Google Workspace with automated data leak prevention
Enterprise DLP solution for endpoint, network, and print data leakage prevention
Enterprise DLP solution protecting sensitive data across networks, clouds, and endpoints
Enterprise DLP solution protecting data across email, cloud, and endpoints
Multi-OS DLP solution for endpoint data discovery, monitoring, and protection
AI-powered DLP platform for data protection, insider risk, and cloud security
Endpoint DLP solution for detecting, classifying, and controlling sensitive data
Enterprise data security platform for unstructured data lifecycle control
Data protection platform with selective encryption for unstructured data
AI-native data security platform for DLP, DSPM, and data governance across SaaS
Secure workspace for BYOD/unmanaged devices without VDI or device takeover
Common questions when weighing alternatives to Nightfall Nyx.
The closest matches to Nightfall Nyx by shared tags and NIST CSF 2.0 coverage are Fortra DLP, SecureIntent Browser DLP Chrome Extension, Bold Endpoint Security, Cyberhaven Data Loss Prevention, and Guardz Data Loss Prevention. All of them are Data Loss Prevention products.
This page shows 48 alternatives to Nightfall Nyx, all in the Data Loss Prevention category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
Nightfall Nyx is a commercial Data Loss Prevention product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free.
Nightfall Nyx is a Data Loss Prevention product in the Data Protection category. You can compare it with the 48 other Data Loss Prevention products on this page.
Chrome extension that intercepts secrets/credentials before pasting into AI/LLMs.
Key features: On-device secret detection using regex pattern matching and Shannon entropy scoring, Clipboard paste interception with cancel, proceed, or anonymize options, Dehydrate & Rehydrate: anonymizes tokens before LLM submission and rehydrates locally in RAM, Ghost Log Sanitiser for sanitizing sensitive data from logs, Cloud Console Session Lock
View SecureIntent Browser DLP Chrome ExtensionSecureIntent Browser DLP Chrome Extension alternativesNightfall Nyx vs SecureIntent Browser DLP Chrome Extension
AI-based on-device endpoint agent for DLP, insider threat, and AI security.
Key features: 8 listed. See them on the Bold Endpoint Security page.
View Bold Endpoint SecurityBold Endpoint Security alternativesNightfall Nyx vs Bold Endpoint Security
DLP solution using data lineage and content analysis to prevent data loss
Key features: 9 listed. See them on the Cyberhaven Data Loss Prevention page.
View Cyberhaven Data Loss PreventionCyberhaven Data Loss Prevention alternativesNightfall Nyx vs Cyberhaven Data Loss Prevention
Cloud-based DLP solution preventing intentional & accidental data exfiltration
Key features: 9 listed. See them on the Guardz Data Loss Prevention page.
View Guardz Data Loss PreventionGuardz Data Loss Prevention alternativesNightfall Nyx vs Guardz Data Loss Prevention
AI-native autonomous DLP platform for SaaS, endpoints, and GenAI apps.
Key features: 10 listed. See them on the MIND Autonomous DLP page.
View MIND Autonomous DLPMIND Autonomous DLP alternativesNightfall Nyx vs MIND Autonomous DLP
AI-native DLP platform that auto-investigates signals and surfaces real incidents.
Key features: 9 listed. See them on the Jazz page.
Behavioral data governance platform detecting cross-env data exfiltration patterns.
Key features: 9 listed. See them on the Hilt page.
No Data Loss Prevention shortlist yet. This is the closest one.
Updated 2026-11-02
See the shortlist