AI Security Gateway™ vs i4 Zero Exfil: 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..

i4 Zero Exfil: Sovereign AI with provable data security. built by i4 Ops. Core capabilities include exfil prevention..

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. i4 Zero Exfil differentiates with exfil prevention.

AI Security Gateway™ is developed by AI Security Gateway founded in 2025-01-01T00:00:00.000Z. i4 Zero Exfil is developed by i4 Ops. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

AI Security Gateway™ and i4 Zero Exfil serve similar LLM Guardrails use cases. Key differences: AI Security Gateway™ is Commercial while i4 Zero Exfil is Free. Review the feature comparison above to determine which fits your requirements.