CloudMatos Prompt Firewall vs DeepKeep LLM: Side-by-Side Comparison (2026)

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..

DeepKeep LLM: End-to-end LLM security platform protecting against attacks and data leakage. built by DeepKeep. Core capabilities include Protection against prompt injection and adversarial manipulation, Hallucination detection using hierarchical data sources, Data leakage prevention for sensitive data and PII..

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

CloudMatos Prompt Firewall differentiates with Prompt validation and sanitization, Response scrubbing and data redaction, Real-time threat detection with jailbreak signatures. DeepKeep LLM differentiates with Protection against prompt injection and adversarial manipulation, Hallucination detection using hierarchical data sources, Data leakage prevention for sensitive data and PII.

CloudMatos Prompt Firewall is developed by CloudMatos. DeepKeep LLM is developed by DeepKeep. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

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