This standalone version requires a Google Maps API key. Get one from Google Cloud Console. (Key is stored locally in your browser)
Enable "Geocoding API" and "Directions API" in your Google Cloud project. Restrict the key to
your domain for security.
Google Maps API keys are typically 39 characters long (starts with "AIza").
Your optimized routes will appear here after you submit the form. The summary will include a route for each driver and a link to Google Maps.
This standalone version runs entirely in your browser. All processing happens client-side using Google Maps APIs.
You'll get a step-by-step stop list for each driver and a Google Maps link to open the full, optimized route on any device.