AI Security Gateway™ vs Witness Control: 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 Control: AI security platform with guardrails, policy enforcement, and data redaction. built by WitnessAI. Core capabilities include Network-level visibility of AI activity without browser extensions or agents, Real-time data redaction of sensitive information, Intent-based policy enforcement across AI tools..

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 Control differentiates with Network-level visibility of AI activity without browser extensions or agents, Real-time data redaction of sensitive information, Intent-based policy enforcement across AI tools.

AI Security Gateway™ is developed by AI Security Gateway founded in 2025-01-01T00:00:00.000Z. Witness Control 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™ integrates with OpenAI, Anthropic, Google Gemini, Mistral AI, Groq and 5 more. Witness Control integrates with ChatGPT, Perplexity, Cursor, Copilot, Windows 11 Copilot and 1 more. Check integration compatibility with your existing security stack before deciding.

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