Who AI recommends, and when it changes.
Data as of Apr 11, 2026 · Based on 51 AI answers · A buyer need in Data Loss Prevention Software. · See how Parse measures this
Recommendation share
LayerX Security leads at 22% of AI recommendations; Nightfall follows at 14%.
By platform
Platforms disagree: LayerX Security leads on Google AI Overviews, Harmonic Security on ChatGPT.
Representative prompts behind this market ranking, and how AI tends to answer.
LayerX Security leads as the most recommended browser-based DLP for generative AI, cited for its last-mile visibility and copy-paste controls.
Nightfall AI follows with AI-native detection of source code and secrets, while a range of other providers like
Menlo Security,
Strac, and
Microsoft Purview are recommended for varied delivery models. AI assistants consistently point to browser extensions as the primary enforcement point for stopping sensitive data from reaching chatbots.
Where a different pick wins:
AI notes that organizations using Microsoft Edge can leverage Purview's integrated DLP without separate extensions. · 1 source
Why here: Browser-native extension providing last-mile visibility and granular control over copy-paste actions in AI sessions. · 11 sources
Why here: AI-native browser extension using ML/LLMs for real-time detection and redaction of code, PII, and secrets in prompts. · 7 sources
Why here: Cloud-based browser DLP with AI Adaptive DLP inspecting text input and file uploads to GenAI portals. · 5 sources
Why here: Agentless GenAI DLP browser extension that redacts, masks, or blocks sensitive data across multiple AI platforms. · 5 sources
“We are unable to detect when our employees paste proprietary code into public chatbots. Who provides browser-based DLP specifically for generative AI?”
AI consistently recommends browser extensions and enterprise browsers that inspect prompts in real time, with LayerX Security and
Nightfall AI frequently cited for paste-blocking and code detection. Other solutions like and also appear.