Lovable
integration
Google Maps Not Loading in Lovable App
Google Maps displays a gray box, 'For development purposes only' watermark, an error message, or doesn't load at all in your Lovable app. The map area may appear blank, show a broken image, or display a 'This page can't load Google Maps correctly' error.
Maps are essential for location-based apps, store finders, delivery tracking, and property listings. A broken map makes these features completely unusable.
The issue typically appears as one of: a completely empty div where the map should be, a map with a dark overlay and watermark, or a JavaScript console error about the Maps API.
Error Messages You Might See
Google Maps JavaScript API error: InvalidKeyMapError
This page can't load Google Maps correctly
Google Maps JavaScript API warning: NoApiKeys
RefererNotAllowedMapError
You must enable Billing on the Google Cloud Project
Common Causes
- API key not configured — No Google Maps API key is set, or the key is invalid
- Billing not enabled — Google requires a billing account linked to the Maps API project, even for free tier usage
- API not enabled — The Maps JavaScript API isn't enabled in the Google Cloud Console
- Key restrictions too tight — The API key has HTTP referrer restrictions that don't include your production domain
- Exceeded free tier limits — You've exceeded the $200/month free credit for Maps API usage
How to Fix It
- Check API key in console — Open browser DevTools console and look for Google Maps errors that tell you exactly what's wrong
- Enable billing — Go to Google Cloud Console → Billing and link a payment method to your project
- Enable Maps JavaScript API — Go to Google Cloud Console → APIs & Services → Enable APIs and enable 'Maps JavaScript API'
- Update key restrictions — In API key settings, add your production domain to the HTTP referrer restrictions
- Verify the API key — Ensure the key in your environment variables matches the one in Google Cloud Console
Real developers can help you.
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Get HelpFrequently Asked Questions
Is Google Maps API free?
Google provides $200/month in free Maps API credits, which covers about 28,000 map loads. After that, you pay per usage. A billing account is required even for free usage.
Why does the map show 'For development purposes only'?
This watermark appears when billing is not enabled on your Google Cloud project or your API key is invalid. Enable billing and verify your API key to remove it.