AI Security Gateway™ vs Witness Observe: Side-by-Side Comparison (2026)

AI Security Gateway™: OpenAI-compatible proxy for LLM DLP, PII redaction, and cost governance. built by AI Security Gateway. Core capabilities include 28+ PII entity type detection and redaction using NLP, Image OCR scanning for PII in vision requests, Prompt injection and jailbreak blocking..

Witness Observe: Enterprise AI security platform for visibility and control of AI usage. built by WitnessAI. Core capabilities include Network-level AI application and agent discovery without endpoint clients, Real-time AI conversation capture and analysis, Intent-based classification using machine learning models..

Both serve the LLM Guardrails market but differ in approach, feature depth, and target audience.

AI Security Gateway™ differentiates with 28+ PII entity type detection and redaction using NLP, Image OCR scanning for PII in vision requests, Prompt injection and jailbreak blocking. Witness Observe differentiates with Network-level AI application and agent discovery without endpoint clients, Real-time AI conversation capture and analysis, Intent-based classification using machine learning models.

AI Security Gateway™ is developed by AI Security Gateway founded in 2025-01-01T00:00:00.000Z. Witness Observe is developed by WitnessAI. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

AI Security Gateway™ and Witness Observe serve similar LLM Guardrails use cases. Review the feature comparison above to determine which fits your requirements.