Freemium

PromptGuard

A real-time prompt firewall that sanitizes inputs, blocks prompt injection, redacts PII, and prevents data leaks.

AI Detection

About PromptGuard

A real-time prompt firewall that sanitizes inputs, blocks prompt injection, redacts PII, and prevents data leaks. Discover how PromptGuard fits into the broader AI tool ecosystem on FutureToolAI - a curated directory of useful tools for builders, marketers, creators, and researchers.

The pricing tier is freemium. Browse similar tools below or hop over to the AI Detection for more options.

At a glance

Pricing: Freemium
Upvotes: 9
Published: Dec 16, 2025
Share Link: https://futuretoolai.com/?ref=promptguard-67qi4b
Categories: AI Detection

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