ChatGPT SearchSep 30, 2026
PromptGuard is explicitly positioned as a security platform for LLM applications that protects against prompt injection and data leakage.
Data as of Oct 14, 2026Based on 34,055 AI responses
Reviewed by Dimitry Apollonsky
AI summary
PromptGuard is a security gateway that protects language model applications from prompt injection, data leaks, and other threats in real time.
<1%
of 34,055 answers across PromptGuard’s markets · since Jul 5
The market map
LLM Firewall and Guardrail PlatformsMentioned in
Share of answers in LLM Firewall and Guardrail Platforms each week · 295 answers since Jul 5
Each engine’s share of its own answers across PromptGuard’s markets · since Jul 5
Where PromptGuard ranks in AI
Question: We are worried about prompt injection attacks exposing our system prompts. Who offers "AI firewalls" for input sanitization?
Google AI ModeJun 10, 2026
PromptGuard: Mentioned in industry contexts as a dedicated tool to classify and detect prompt attacks.
Question: Which guardrail platform protects LLM apps from prompt injection and leakage?
ChatGPT SearchJul 24, 2026
PromptGuard – A commercial "AI firewall" that advertises protection against prompt injection, jailbreaks, PII leakage, and data exfiltration through multiple inspection layers.
promptguard.co 87%Other sites 13%
Excerpts where PromptGuard appeared in the AI's answer
PromptGuard — prompt and response inspection with injection and PII detection.
PromptGuard: Mentioned in industry contexts as a dedicated tool to classify and detect prompt attacks.
Excerpts where PromptGuard appeared in the AI's answer
PromptGuard is explicitly positioned as a security platform for LLM applications that protects against prompt injection and data leakage.
PromptGuard – A commercial "AI firewall" that advertises protection against prompt injection, jailbreaks, PII leakage, and data exfiltration through multiple inspection layers.
Excerpts where PromptGuard appeared in the AI's answer
PromptGuard — provides real-time threat feeds, prompt injection detection, blocking, redaction, and audit trails for GenAI workloads.