Two products, one mission — manage your AI prompts everywhere. Walk through how Prompt Guard and Shield work, step by step.
A lightweight Chrome extension that sits on top of ChatGPT, Claude, Copilot, and every AI tool you use. It captures your activity, suggests prompts, and connects everything back to Shield.
Add Prompt Guard from the Chrome Web Store. It automatically detects when you open ChatGPT, Claude, Copilot, Perplexity, or DeepSeek.
chatgpt.com claude.ai copilot.microsoft.com perplexity.ai deepseek.comEvery prompt you write, every AI response you get — Prompt Guard quietly logs it. No copy-paste, no manual saving. It just works in the background.
your Shield account. Nothing is shared unless you choose to.Writing a new prompt? Prompt Guard checks your library and surfaces relevant saved prompts. No more starting from scratch when you've already nailed it before.
Had a great AI conversation? Click once to convert it into a reusable prompt in your Shield library. Tag it, folder it, share it — done.
Before any prompt leaves your browser, Prompt Guard scans for PII, sensitive data, and injection patterns. A safety net between you and the AI.
The full web app where you manage your prompt library, test across LLMs, configure your Intuition Layer, analyze performance, and collaborate with your team.
Create folders for every use case — Sales, Marketing, Email, Research. Mark favorites, search instantly, and keep everything in one place instead of scattered across docs and Slack threads.
Write prompts manually or let Shield's AI help you craft them. Describe what you need, and Shield generates an optimized prompt you can refine and test.
Run the same prompt across ChatGPT, Claude, Copilot, and more. See results side by side, rate them, and know exactly which AI performs best for each task.
Move prompts through stages: Draft → Active → Archive. Publish the best ones org-wide. Retire old versions. Treat your prompts like the valuable IP they are.
Configure your personal AI memory. Tell Shield your role, your preferences, your writing style — and it applies this context to every AI tool you use through Prompt Guard.
See what's working and what's not. Track prompt performance across models, share your best prompts with teammates or the whole org, and browse the Prompt Store for expert-built prompts.
Start with the free Chrome extension. Upgrade to Shield Pro when you need the full power.
No credit card · 2 min setup · Works with every AI tool