# Nightfall Nyx alternatives and competitors (2026)

The closest Nightfall Nyx alternatives are [Fortra DLP](https://cybersectools.com/tools/fortra-dlp), [SecureIntent Browser DLP Chrome Extension](https://cybersectools.com/tools/secureintent-browser-dlp-chrome-extension) and [Bold Endpoint Security](https://cybersectools.com/tools/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 shown. Closest matches: Fortra DLP, SecureIntent Browser DLP Chrome Extension, Bold Endpoint Security.

## The product

[Nightfall Nyx](https://cybersectools.com/tools/nightfall-nyx) by Nightfall AI

AI-powered DLP analyst that investigates incidents and reduces data exposure risk

Category: [Data Protection](https://cybersectools.com/categories/data-protection) · Pricing model: Commercial

## Nightfall Nyx alternatives and competitors

Nightfall Nyx is a commercial [Data Loss Prevention](https://cybersectools.com/categories/dlp) solution made by Nightfall AI. The closest matches by shared tags and NIST CSF 2.0 coverage are [Fortra DLP](https://cybersectools.com/tools/fortra-dlp), [SecureIntent Browser DLP Chrome Extension](https://cybersectools.com/tools/secureintent-browser-dlp-chrome-extension), [Bold Endpoint Security](https://cybersectools.com/tools/bold-endpoint-security), [Cyberhaven Data Loss Prevention](https://cybersectools.com/tools/cyberhaven-data-loss-prevention), and [Guardz Data Loss Prevention](https://cybersectools.com/tools/guardz-data-loss-prevention). All 48 alternatives on this page are ranked the same way.

## The closest Nightfall Nyx alternatives

These 8 solutions overlap most with Nightfall Nyx. Each one says what the product does and, when the overlap is big enough, which capabilities it shares.

### 1. [Fortra DLP](https://cybersectools.com/tools/fortra-dlp) (Featured)

Fortra (DLP) helps organizations discover, classify, monitor, and protect sensitive data.

[Data Loss Prevention](https://cybersectools.com/categories/dlp) · Commercial

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 alternatives](https://cybersectools.com/alternatives/fortra-dlp) · [Nightfall Nyx vs Fortra DLP](https://cybersectools.com/compare/fortra-dlp-vs-nightfall-nyx)

### 2. [SecureIntent Browser DLP Chrome Extension](https://cybersectools.com/tools/secureintent-browser-dlp-chrome-extension) (Featured)

Chrome extension that intercepts secrets/credentials before pasting into AI/LLMs.

[Data Loss Prevention](https://cybersectools.com/categories/dlp) · Commercial

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

[SecureIntent Browser DLP Chrome Extension alternatives](https://cybersectools.com/alternatives/secureintent-browser-dlp-chrome-extension) · [Nightfall Nyx vs SecureIntent Browser DLP Chrome Extension](https://cybersectools.com/compare/nightfall-nyx-vs-secureintent-browser-dlp-chrome-extension)

### 3. [Bold Endpoint Security](https://cybersectools.com/tools/bold-endpoint-security)

AI-based on-device endpoint agent for DLP, insider threat, and AI security.

[Data Loss Prevention](https://cybersectools.com/categories/dlp) · Commercial

Key features: 8 listed. See them on the [Bold Endpoint Security page](https://cybersectools.com/tools/bold-endpoint-security#features).

[Bold Endpoint Security alternatives](https://cybersectools.com/alternatives/bold-endpoint-security) · [Nightfall Nyx vs Bold Endpoint Security](https://cybersectools.com/compare/bold-endpoint-security-vs-nightfall-nyx)

### 4. [Cyberhaven Data Loss Prevention](https://cybersectools.com/tools/cyberhaven-data-loss-prevention)

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

[Data Loss Prevention](https://cybersectools.com/categories/dlp) · Commercial

Key features: 9 listed. See them on the [Cyberhaven Data Loss Prevention page](https://cybersectools.com/tools/cyberhaven-data-loss-prevention#features).

[Cyberhaven Data Loss Prevention alternatives](https://cybersectools.com/alternatives/cyberhaven-data-loss-prevention) · [Nightfall Nyx vs Cyberhaven Data Loss Prevention](https://cybersectools.com/compare/cyberhaven-data-loss-prevention-vs-nightfall-nyx)

### 5. [Guardz Data Loss Prevention](https://cybersectools.com/tools/guardz-data-loss-prevention)

Cloud-based DLP solution preventing intentional & accidental data exfiltration

[Data Loss Prevention](https://cybersectools.com/categories/dlp) · Commercial

Key features: 9 listed. See them on the [Guardz Data Loss Prevention page](https://cybersectools.com/tools/guardz-data-loss-prevention#features).

[Guardz Data Loss Prevention alternatives](https://cybersectools.com/alternatives/guardz-data-loss-prevention) · [Nightfall Nyx vs Guardz Data Loss Prevention](https://cybersectools.com/compare/guardz-data-loss-prevention-vs-nightfall-nyx)

### 6. [MIND Autonomous DLP](https://cybersectools.com/tools/mind-autonomous-dlp)

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

[Data Loss Prevention](https://cybersectools.com/categories/dlp) · Commercial

Key features: 10 listed. See them on the [MIND Autonomous DLP page](https://cybersectools.com/tools/mind-autonomous-dlp#features).

[MIND Autonomous DLP alternatives](https://cybersectools.com/alternatives/mind-autonomous-dlp) · [Nightfall Nyx vs MIND Autonomous DLP](https://cybersectools.com/compare/mind-autonomous-dlp-vs-nightfall-nyx)

### 7. [Jazz](https://cybersectools.com/tools/jazz-security)

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

[Data Loss Prevention](https://cybersectools.com/categories/dlp) · Commercial

Key features: 9 listed. See them on the [Jazz page](https://cybersectools.com/tools/jazz-security#features).

[Jazz alternatives](https://cybersectools.com/alternatives/jazz-security) · [Nightfall Nyx vs Jazz](https://cybersectools.com/compare/jazz-security-vs-nightfall-nyx)

### 8. [Hilt](https://cybersectools.com/tools/hilt)

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

[Data Loss Prevention](https://cybersectools.com/categories/dlp) · Commercial

Key features: 9 listed. See them on the [Hilt page](https://cybersectools.com/tools/hilt#features).

[Hilt alternatives](https://cybersectools.com/alternatives/hilt) · [Nightfall Nyx vs Hilt](https://cybersectools.com/compare/hilt-vs-nightfall-nyx)

## The closest 48 products like Nightfall Nyx

The 8 above, plus:

- [SecureData](https://cybersectools.com/tools/securedata): Hardware-encrypted drives, DLP, data recovery software & services. (Commercial)
- [Calamu Data Harbor](https://cybersectools.com/tools/calamu-data-harbor): Breach-proof data storage platform using fragmentation to prevent data theft. (Commercial)
- [GTB Data Protection as a Service (DLP SaaS)](https://cybersectools.com/tools/gtb-data-protection-as-a-service-dlp-saas): Cloud-delivered DLP SaaS with endpoint, network, and cloud data protection. (Commercial)
- [Safetica DLP](https://cybersectools.com/tools/safetica-dlp) (Commercial)
- [Teramind Data Loss Prevention](https://cybersectools.com/tools/teramind-data-loss-prevention): Endpoint-based DLP with behavioral analytics to detect and block data exfiltration (Commercial)
- [Cyberhaven Cloud Data Security](https://cybersectools.com/tools/cyberhaven-cloud-data-security): Cloud-focused DLP that protects data in encrypted apps and after cloud exit (Commercial)
- [Forcepoint Data Detection and Response (DDR)](https://cybersectools.com/tools/forcepoint-data-detection-response): AI-powered data detection & response platform for breach prevention (Commercial)
- [Atakama Browser Security - Data Leakage Control](https://cybersectools.com/tools/atakama-browser-security-data-leakage-control): Browser-based PII data masking and watermarking to prevent data leakage. (Commercial)
- [Kivera Cloud Data Security](https://cybersectools.com/tools/kivera-cloud-data-security): Cloud & SaaS data boundary enforcement to prevent data exfiltration. (Commercial)
- [Matters External Data Risk Mgmt](https://cybersectools.com/tools/matters-external-data-risk-mgmt): Real-time DLP that blocks sensitive data exfiltration via eBPF monitoring. (Commercial)
- [Matters Advanced DDR](https://cybersectools.com/tools/matters-advanced-ddr): AI-native DDR detecting data exfiltration via behavioral & semantic analysis. (Commercial)
- [Repacket Sensitive Data Leak Prevention](https://cybersectools.com/tools/repacket-sensitive-data-leak-prevention): Real-time DLP tool that masks & blocks sensitive data leaks across apps. (Commercial)
- [SOFTwarfare Screen Guard](https://cybersectools.com/tools/softwarfare-screen-guard): On-device camera detection tool to prevent visual screen exfiltration. (Commercial)
- [ORION - DLP Beyond Policies](https://cybersectools.com/tools/orion-dlp-beyond-policies): Autonomous, context-aware, agentic data loss prevention (Commercial)
- [CyStack Endpoint](https://cybersectools.com/tools/cystack-endpoint): Endpoint DLP, device mgmt & security policy enforcement for enterprises. (Commercial)
- [ZORB DataShield](https://cybersectools.com/tools/zorb-datashield): Blocks unauthorized app data exfiltration via real-time outbound flow validation. (Commercial)
- [Kitecyber Data Security Platform](https://cybersectools.com/tools/kitecyber-data-shield-device-shield-app-shield): Data and gen AI Security enforced at the Source (endpoint) (Commercial)
- [Rockfort Orion](https://cybersectools.com/tools/rockfort-orion): Browser extension DLP that masks sensitive data before it reaches AI tools. (Commercial)
- [BlackFog ADX](https://cybersectools.com/tools/blackfog-adx): Anti data exfiltration platform that blocks unauthorized data transfers (Commercial)
- [SquareX Clipboard DLP](https://cybersectools.com/tools/squarex-clipboard-dlp): Browser-based DLP that monitors and controls clipboard copy/paste per policy (Commercial)
- [Sysctl Impex Family](https://cybersectools.com/tools/sysctl-impex-family): Utilities for controlled import/export of data via removable media on secured systems (Commercial)
- [Microsoft Purview Data Loss Prevention](https://cybersectools.com/tools/microsoft-purview-data-loss-prevention): Prevents unauthorized sharing and transfer of sensitive data across devices (Commercial)
- [Polymer AI Security](https://cybersectools.com/tools/polymer-ai-security): Runtime security platform for AI workflows and SaaS data protection (Commercial)
- [Cyberhaven Data Protection](https://cybersectools.com/tools/cyberhaven-data-protection): DLP platform with data lineage tracking and AI-powered insider threat detection (Commercial)
- [Fortinet FortiDLP](https://cybersectools.com/tools/fortinet-fortidlp): Cloud-native endpoint DLP with insider risk mgmt and user education (Commercial)
- [Forcepoint Data Security](https://cybersectools.com/tools/forcepoint-data-security): AI-native data security platform for DLP, DSPM, and data classification (Commercial)
- [Microsoft Purview](https://cybersectools.com/tools/microsoft-purview): Unified data security platform for info protection, DLP, and insider risk mgmt. (Commercial)
- [Safetica Data Loss Prevention](https://cybersectools.com/tools/safetica-data-loss-prevention): DLP and insider risk management solution for data discovery and protection (Commercial)
- [Cyberhaven Data Detection and Response](https://cybersectools.com/tools/cyberhaven-data-detection-and-response): DLP platform that tracks and protects sensitive data across all channels. (Commercial)
- [Spin.AI Google Workspace™ DLP](https://cybersectools.com/tools/spinai-google-workspacetm-dlp): DLP solution for Google Workspace with automated data leak prevention (Commercial)
- [Somansa Privacy-i](https://cybersectools.com/tools/somansa-privacy-i): Enterprise DLP solution for endpoint, network, and print data leakage prevention (Commercial)
- [Palo Alto Networks Enterprise Data Loss Prevention](https://cybersectools.com/tools/palo-alto-networks-enterprise-data-loss-prevention): Enterprise DLP solution protecting sensitive data across networks, clouds, and endpoints (Commercial)
- [Proofpoint Enterprise DLP](https://cybersectools.com/tools/proofpoint-enterprise-data-loss-prevention-dlp): Enterprise DLP solution protecting data across email, cloud, and endpoints (Commercial)
- [CoSoSys Endpoint Protector](https://cybersectools.com/tools/cososys-endpoint-protector): Multi-OS DLP solution for endpoint data discovery, monitoring, and protection (Commercial)
- [Safetica Intelligent Data Security](https://cybersectools.com/tools/safetica-intelligent-data-security): AI-powered DLP platform for data protection, insider risk, and cloud security (Commercial)
- [ManageEngine Endpoint DLP Plus](https://cybersectools.com/tools/manageengine-endpoint-dlp-plus): Endpoint DLP solution for detecting, classifying, and controlling sensitive data (Commercial)
- [Fasoo Data Security Platform](https://cybersectools.com/tools/fasoo-data-security-platform): Enterprise data security platform for unstructured data lifecycle control (Commercial)
- [Confidencial Advanced Data Protection](https://cybersectools.com/tools/confidencial-advanced-data-protection): Data protection platform with selective encryption for unstructured data (Commercial)
- [Strac Data Security](https://cybersectools.com/tools/strac-data-security): AI-native data security platform for DLP, DSPM, and data governance across SaaS (Commercial)
- [Venn Blue Border](https://cybersectools.com/tools/venn-blue-border): Secure workspace for BYOD/unmanaged devices without VDI or device takeover (Commercial)

## Alternatives to each of these

[Fortra DLP alternatives](https://cybersectools.com/alternatives/fortra-dlp) · [SecureIntent Browser DLP Chrome Extension alternatives](https://cybersectools.com/alternatives/secureintent-browser-dlp-chrome-extension) · [Bold Endpoint Security alternatives](https://cybersectools.com/alternatives/bold-endpoint-security) · [Cyberhaven Data Loss Prevention alternatives](https://cybersectools.com/alternatives/cyberhaven-data-loss-prevention) · [Guardz Data Loss Prevention alternatives](https://cybersectools.com/alternatives/guardz-data-loss-prevention) · [MIND Autonomous DLP alternatives](https://cybersectools.com/alternatives/mind-autonomous-dlp) · [Jazz alternatives](https://cybersectools.com/alternatives/jazz-security) · [Hilt alternatives](https://cybersectools.com/alternatives/hilt) · [SecureData alternatives](https://cybersectools.com/alternatives/securedata) · [Calamu Data Harbor alternatives](https://cybersectools.com/alternatives/calamu-data-harbor) · [GTB Data Protection as a Service (DLP SaaS) alternatives](https://cybersectools.com/alternatives/gtb-data-protection-as-a-service-dlp-saas) · [Safetica DLP alternatives](https://cybersectools.com/alternatives/safetica-dlp)

## Other Nightfall AI products

[Nightfall AI Data Exfiltration Prevention alternatives](https://cybersectools.com/alternatives/nightfall-ai-data-exfiltration-prevention) · [Nightfall Data Encryption alternatives](https://cybersectools.com/alternatives/nightfall-data-encryption) · [Nightfall Data Loss Prevention alternatives](https://cybersectools.com/alternatives/nightfall-data-loss-prevention)

## Compare Nightfall Nyx with

- [Nightfall Nyx vs Fortra DLP](https://cybersectools.com/compare/fortra-dlp-vs-nightfall-nyx)
- [Nightfall Nyx vs SecureIntent Browser DLP Chrome Extension](https://cybersectools.com/compare/nightfall-nyx-vs-secureintent-browser-dlp-chrome-extension)
- [Nightfall Nyx vs Bold Endpoint Security](https://cybersectools.com/compare/bold-endpoint-security-vs-nightfall-nyx)
- [Nightfall Nyx vs Cyberhaven Data Loss Prevention](https://cybersectools.com/compare/cyberhaven-data-loss-prevention-vs-nightfall-nyx)
- [Nightfall Nyx vs Guardz Data Loss Prevention](https://cybersectools.com/compare/guardz-data-loss-prevention-vs-nightfall-nyx)
- [Nightfall Nyx vs MIND Autonomous DLP](https://cybersectools.com/compare/mind-autonomous-dlp-vs-nightfall-nyx)
- [Nightfall Nyx vs Jazz](https://cybersectools.com/compare/jazz-security-vs-nightfall-nyx)
- [Nightfall Nyx vs Hilt](https://cybersectools.com/compare/hilt-vs-nightfall-nyx)

## Nightfall Nyx Alternatives FAQ

### What are the closest 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.

### How many alternatives to Nightfall Nyx are available?

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.

### Is Nightfall Nyx free or commercial?

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.

### What type of solution is Nightfall Nyx?

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.

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Source: https://cybersectools.com/alternatives/nightfall-nyx

For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any product or compare page has a Markdown copy too (add .md to its URL).

More on Nightfall Nyx and its alternatives: 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=alternatives-md