Startup · United Kingdom

PromptGuard

HQ London, United Kingdom1-10 employees

Block prompt injection, jailbreaks and PII leaks before they reach your model. Run the LLM firewall in our cloud, in your VPC, or entirely air-gapped.

Startup

Website LinkedIn

Products2

PromptGuard

A managed cloud service for AI security.

Maturity not rated

Shadow AI

Software for protecting AI use in browsers and desktop applications.

Maturity not rated

Newest unveiled first. Open a product for its milestone timeline, components and sources.

Sources4

Profile2

1
DatabaseSixth-Domain public startup directory
Sixth-Domain · Supports Organization · country, Organization · kind
“{"country": "UK", "hq_iso2": "GB", "id": "c801008d-a888-49f3-aec0-fdfcea1b79b8"}”
2
DatabasePromptGuard - LinkedIn company profile
LinkedIn · Supports Organization · employee range, Organization · hq city
“employee_range: 1-10 (profile: 2-10 employees)”

Products2

3
CompanyLLM Firewall for AI Applications | PromptGuardOpenAIAnthropicGeminiAzureAIBedrockMistralCohereDeepSeekGroqHuggingFaceOllamavLLMLinkedInX
PromptGuard · Supports Organization · description, Organization · linkedin url, Organization · name, Organization · website, System
“Block prompt injection, jailbreaks and PII leaks before they reach your model. Run the LLM firewall in our cloud, in your VPC, or entirely air-gapped.”
4
CompanyWhitepaper: Securing the AI Layer - A New Security Primitive
PromptGuard · Supports System
“PromptGuard is available as a fully managed cloud service (SaaS) running on Google Cloud infrastructure with auto-scaling, managed SSL, and DDoS protection via Cloud Armor.”

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