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🔥 Score 47.5
authentication • Confidence 38%

PromptGuard: LLM Privacy Proxy

Developers struggle to keep sensitive user data out of LLM requests, exposing them to compliance and privacy risks. PromptGuard is a local gateway that scans every request for 40+ PII types, automatically redacts or blocks them, and offers policy management and audit logging to ensure safe and compliant LLM interactions.

Quantitative Score Breakdown

complaint frequency
1.5
growth rate
9
competition density
10.5
monetization potential
14.25
technical feasibility
7.5
search interest
4.8

Evidence Signal (1)

Raw Posts
hn • r/hackernews

Comment on: [dead]

It's a local proxy that sits between your app and any LLM API - OpenAI, Anthropic, Google Gemini, Ollama,etc and enforces security on every request.What it actually does: On the way in: - Scans for 40+ PII types (SSN, cr