AI Security Gateway™ vs Repello AI ARGUS: 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..

Repello AI ARGUS: Runtime security platform providing guardrails for LLMs and GenAI agents. built by Repello AI. Core capabilities include Real-time prompt injection and jailbreak detection, PII leakage detection, Configurable guardrail policies (Repello Guard Policies)..

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. Repello AI ARGUS differentiates with Real-time prompt injection and jailbreak detection, PII leakage detection, Configurable guardrail policies (Repello Guard Policies).

AI Security Gateway™ is developed by AI Security Gateway founded in 2025-01-01T00:00:00.000Z. Repello AI ARGUS is developed by Repello AI. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

AI Security Gateway™ and Repello AI ARGUS serve similar LLM Guardrails use cases: both are LLM Guardrails tools. Review the feature comparison above to determine which fits your requirements.