Free AI Prompt Optimizer: Transform Prompts in One Click

Our free browser extension uses advanced AI to instantly optimize and refine your prompts for superior results from ChatGPT, Gemini, Claude, Perplexity, and more AI platforms.

Works seamlessly with:

Browser Icon - Install Prompt Natus Extension Get Started Free

Really, it's free.

How to Optimize AI Prompts in Three Simple Steps

1

Write Your Prompt

Write your AI prompt in your favorite tool like ChatGPT, Claude, or Gemini.

2

Optimize with AI

Click the "Optimize" button that appears automatically in your browser.

3

Get Better Results

Receive a vastly superior, optimized prompt and better AI responses.

Unlimited AI Prompt Optimization:
100% Free & Private

Why Use Your Own API Key?

It's Free, Forever.

We have no server costs, so we can offer Prompt Natus for free without ads or premium tiers.

Your Data is Private.

Your API key and prompts are stored locally in your browser. They never touch our servers.

You Are in Control.

Get unlimited, reliable access without depending on us.

How to Get Your Key in 60 Seconds

  1. Sign in to Google AI Studio.
  2. Navigate to the "API Keys" section.
  3. Create & copy your new key. That's it!

Frequently Asked Questions About Prompt Natus

Yes, it's 100% free, forever. There is no catch. The extension uses your own API key to connect directly to Google servers. This means we don't have server costs or AI API costs to run the optimizations, so we can give the tool to you for free.

Everything is stored locally and securely in your browser's storage. Your API key and your prompts are never sent to our servers (we don't have any) or seen by us. The optimization happens directly between your browser and the Google servers.

Not at all! Getting an API key is a simple process that takes about 60 seconds. You just need to sign in to your Google account, navigate to the API section, and click "Create new key."

Prompt Natus is designed to work seamlessly on all major platforms. This includes ChatGPT, Google Gemini, Claude, Perplexity, and more. We are always working to add support for new and emerging platforms.

Ready to unlock the full potential of AI?

Browser Icon - Install Free Prompt Natus Extension Start Optimizing Now