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73% of production AI apps have prompt injection vulnerabilities. PromptGuard catches them in 22 seconds. Get a security score, risk breakdown, and actionable fixes for every prompt. Free tier included. The only independent self-serve prompt security tool left on the market.
PromptGuardScan AI prompts for injection attacks and PII leaks
Yoshitatsu Niiyamaleft a comment
After watching 88% of orgs hit by AI security incidents, I built what I wished existed: a simple scanner that checks prompts before they go live. No enterprise sales calls. Just $29/mo.
PromptGuardScan AI prompts for injection attacks and PII leaks
Yoshitatsu Niiyamaleft a comment
Hi Product Hunt! 👋 I'm YOSHITATSU, founder of PromptGuard. I built this because OpenAI themselves said: "Prompt injection cannot be fully solved." — That means every AI app is exposed. Including yours. PromptGuard adds a guard layer OUTSIDE the model: ✅ 1 line of code to integrate ✅ Detects prompt injection, PII leaks & jailbreak attempts ✅ Works with OpenAI, Anthropic, Gemini, Mistral ✅ Free...
PromptGuardScan AI prompts for injection attacks and PII leaks
Yoshitatsu Niiyamaleft a comment
👉 Just enter your email — no password needed. Free tier: 20 scans/month.
PromptGuardScan AI prompts for injection attacks and PII leaks