AI Security Gateway™ vs CloudMatos Prompt Firewall: 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..

CloudMatos Prompt Firewall: Firewall for LLM systems preventing prompt injection, data leaks & jailbreaks. built by CloudMatos. Core capabilities include Prompt validation and sanitization, Response scrubbing and data redaction, Real-time threat detection with jailbreak signatures..

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. CloudMatos Prompt Firewall differentiates with Prompt validation and sanitization, Response scrubbing and data redaction, Real-time threat detection with jailbreak signatures.

AI Security Gateway™ is developed by AI Security Gateway founded in 2025-01-01T00:00:00.000Z. CloudMatos Prompt Firewall is developed by CloudMatos. 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. CloudMatos Prompt Firewall integrates with OpenTelemetry, CloudMatos CNAPP, SIEM/SOC systems, OpenAI, Anthropic and 7 more. Check integration compatibility with your existing security stack before deciding.

AI Security Gateway™ and CloudMatos Prompt Firewall serve similar LLM Guardrails use cases: both are LLM Guardrails tools, both cover Prompt Injection, LLM Security, AI Firewall. Review the feature comparison above to determine which fits your requirements.