Set up your API key

Second Opinion uses Google's Gemini AI to analyze your lab results. Your key is stored only in your browser's local storage — it's never sent to our servers.

How to get a free key

  1. Go to Google AI Studio
  2. Sign in with your Google account
  3. Click "Get API key" → "Create API key"
  4. Copy and paste it below
Open Google AI Studio

The free tier includes enough usage for personal lab analysis.