Now available for Chrome

Your AI memory that travels with you

Build, test, organize, and deploy prompts across ChatGPT, Claude, Copilot, Perplexity, DeepSeek — all from one library. Stop losing your best AI work.

Get Started FreeInstall ExtensionSee Pricing
✔ No credit card required✔ 2 min setup✔ Works across every AI tool

Works with every AI you already use

ChatGPT logoChatGPTClaude logoClaudeCopilot logoCopilotPerplexity logoPerplexityDeepSeek logoDeepSeekGemini logoGemini
Why Shield
Not stuck in one tool. Not scattered across twenty.

Shield is the single layer that sits across all your AI tools — so your prompts, your context, and your preferences travel with you.

⚡

Model Agnostic

The same prompt works in ChatGPT, Claude, Copilot, Perplexity, and DeepSeek. Build once in Shield, use everywhere via Prompt Guard.

🧠

Intuition Layer

AI memory that belongs to you — not to ChatGPT or Claude. Learns your style, context, and preferences across every tool.

🔄

Prompt Lifecycle

Create → Test → Draft → Active → Archive. Full management for individuals and teams, from rough idea to battle-tested prompt.

🔬

Cross-LLM Testing

Run the same prompt across multiple AIs, side by side. See which model performs best for each specific task.

💬

Activity → Prompts

Prompt Guard captures your AI conversations. Shield turns the best ones into reusable, shareable prompts with one click.

🛡️

Trust Layer

PII detection, toxicity scanning, injection protection, and red teaming — all configured in Shield. Your prompts and data stay secure.

Prompt Library

Every prompt. One place. Finally organized.

No more hunting through Google Docs, Slack messages, and sticky notes. Shield gives you a personal library with folders, favorites, and instant search — built for how you actually work with AI.

  • ✔Organize with folders: Sales, Marketing, Email, Travel — whatever you need
  • ✔Mark favorites for instant access
  • ✔Share individual prompts or entire folders with teammates
  • ✔Access your library via Prompt Guard in any AI tool
📁Sales
📁Marketing
📁Email
⭐Favorites
🔍Research
📁Team Shared
Cross-LLM Testing

Is Claude better than ChatGPT? Depends on the task.

Different AIs excel at different things. Shield lets you run the same prompt across multiple models and compare results side by side — so you always use the right tool for the job.

  • ✔Test across ChatGPT, Claude, Copilot, Perplexity in seconds
  • ✔Side-by-side comparison view
  • ✔Rate results — Intuition Layer learns what works best
  • ✔Analytics: see which AI wins for which tasks
ChatGPT
Claude
Copilot
Perplexity
DeepSeek
Gemini
The Intuition Layer

Never re-explain yourself to AI again.

The Intuition Layer is AI memory that belongs to you — not to any single tool. Configure it in Shield, and Prompt Guard applies it everywhere you work.

  • ✔Remembers your context across every AI tool
  • ✔Learns your writing style and preferences
  • ✔Gets smarter with every interaction you rate
  • ✔Your data, your control — always
🎯
Style learned — Prefers concise, direct responses with bullet points for internal comms
🏢
Context retained — Working on Q2 pipeline strategy for enterprise accounts
⚙️
Preference saved — Uses Claude for writing, ChatGPT for analysis, Copilot for code
Prompt Lifecycle

From rough idea to battle-tested prompt.

Shield treats prompts like the valuable IP they are. Create with AI assistance, test across models, publish for your team, and archive when done.

  • ✔Create prompts manually or with AI assistance
  • ✔Draft → Active → Archive workflow
  • ✔Publish prompts for the whole org to use
  • ✔Convert best activities into reusable prompts in one click
✏️
Create
→
🧪
Test
→
📝
Draft
→
🚀
Active
→
📦
Archive
Sound Familiar?
The problems Shield was built to solve
😤
"I use ChatGPT for some things, Claude for others — switching is annoying."
→ One library across every AI tool via Prompt Guard
🔁
"I keep re-typing the same context into AI over and over."
→ Intuition Layer remembers for you
🔍
"I wrote an amazing prompt once and can't find it anymore."
→ Folders, favorites, search — never lose a prompt
🤷
"I don't know which AI is best for which task."
→ Cross-LLM testing shows you
🔎
"My prompts are scattered across docs, notes, and Slack."
→ One organized, searchable library
💬
"My teammates keep asking me for my prompts."
→ Share prompts or folders with one click
Pricing
Less than a couple of lattes a month.

Start free — get Shield dashboard + Prompt Guard extension. Upgrade to Pro when you're ready for the full power.

Free
$0

Shield dashboard + Prompt Guard extension

  • ✔Shield dashboard access
  • ✔Prompt Guard Chrome extension
  • ✔Use prompts across multiple AI tools
  • ✔Basic activity tracking
  • ✔Up to 25 saved prompts
Pro
$19.99 /month

Everything you need to master AI across every tool

  • ✔Everything in Free
  • ✔Unlimited prompts & folders
  • ✔AI-assisted prompt creation
  • ✔Cross-LLM testing
  • ✔Prompt lifecycle management
  • ✔Intuition Layer (AI memory)
  • ✔Trust Layer (PII & security)
  • ✔Analytics dashboard
  • ✔Team sharing & Prompt Store
Enterprise
Custom

Scale, compliance, and org-wide consistency

  • ✔Everything in Pro
  • ✔Org → Personal library deployment
  • ✔Evaluation at scale (100s of test runs)
  • ✔Red teaming & security testing
  • ✔Advanced compliance features
  • ✔Custom integrations
How We Compare
Shield doesn't replace your AI. It makes every AI better.
AlternativeWhat they doWhy Shield wins
ChatGPT PlusPaid access to one AIShield works with ChatGPT AND Claude AND Copilot. We make ChatGPT better, not replace it.
Claude ProPaid access to one AIUse Claude and ChatGPT together. Same prompts, one library, cross-model testing.
PromptBaseStatic prompt marketplaceMore than a marketplace — full library management, Intuition Layer, and cross-LLM testing.
Notion / Google DocsStore prompts as documentsCan't test across AIs from a doc. Can't share auto-updating folders. No AI memory.
Manual copy-pasteRe-type context every timeIntuition Layer remembers everything. Never re-explain yourself to AI again.
FAQ

Shield, answered

What is NadiAI Shield?

Shield is a prompt platform for individuals and teams. You build, test, organize, and share prompts in one library, then use them inside ChatGPT, Claude, Copilot, Perplexity, DeepSeek, and Gemini through the Prompt Guard Chrome extension.

What is Prompt Guard?

Prompt Guard is the free Chrome extension that puts your Shield prompt library, with your saved context, one click away inside every AI tool you use. It also captures your AI conversations so you can turn the best ones into reusable prompts.

Which AI tools does Shield work with?

Shield and Prompt Guard work with ChatGPT, Claude, Microsoft Copilot, Perplexity, DeepSeek, and Gemini. The same prompt works in every tool, and cross-LLM testing shows which model performs best for a given task.

How much does Shield cost?

Shield Free includes the dashboard, the Prompt Guard extension, and up to 25 saved prompts at no cost. Shield Pro is $19.99 per month with unlimited prompts, cross-LLM testing, the Intuition Layer, the Trust Layer, analytics, and team sharing, and it starts with a 14-day free trial with no credit card. Enterprise pricing is custom. Shield is included at no charge for NadiAI engagement clients.

What is the Intuition Layer?

The Intuition Layer is AI memory that belongs to you rather than to any single AI tool. It learns your writing style, context, and preferences in Shield, and Prompt Guard applies them in every AI tool you use.

Is my data secure in Shield?

Yes. Shield's Trust Layer provides PII detection, toxicity scanning, prompt-injection protection, and red teaming, configured in one place and applied across every tool. Your prompts and data stay under your control.

Get Started
Ready to stop losing your best AI work?

Join the people who manage all their AI prompts in one place. 14-day free Pro trial. No credit card. 2 minutes to set up.

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$19.99/month after trial · Cancel anytime