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
Google Maps JavaScript API error: InvalidKeyMapErrorThis page can't load Google Maps correctlyGoogle Maps JavaScript API warning: NoApiKeysRefererNotAllowedMapErrorYou 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

  1. Check API key in console — Open browser DevTools console and look for Google Maps errors that tell you exactly what's wrong
  2. Enable billing — Go to Google Cloud Console → Billing and link a payment method to your project
  3. Enable Maps JavaScript API — Go to Google Cloud Console → APIs & Services → Enable APIs and enable 'Maps JavaScript API'
  4. Update key restrictions — In API key settings, add your production domain to the HTTP referrer restrictions
  5. Verify the API key — Ensure the key in your environment variables matches the one in Google Cloud Console

Real developers can help you.

Richard McSorley Richard McSorley Full-Stack Software Engineer with 8+ years building high-performance applications for enterprise clients. Shipped production systems at Walmart (4,000+ stores), Cigna (20M+ users), and Arkansas Blue Cross. 5 patents in retail/supply chain tech. Currently focused on AI integrations, automation tools, and TypeScript-first architectures. Franck Plazanet Franck Plazanet I am a Strategic Engineering Leader with over 8 years of experience building high-availability enterprise systems and scaling high-performing technical teams. My focus is on bridging the gap between complex technology and business growth. Core Expertise: 🚀 Leadership: Managing and coaching teams of 15+ engineers, fostering a culture of accountability and continuous improvement. 🏗️ Architecture: Enterprise Core Systems, Multi-system Integration (ERP/API/ETL), and Core Database Structure. ☁️ Cloud & Scale: AWS Expert; architected systems handling 10B+ monthly requests and managing 100k+ SKUs. 📈 Business Impact: Aligning tech strategy with P&L goals to drive $70k+ in monthly recurring revenue. I thrive on "out-of-the-box" thinking to solve complex technical bottlenecks and am always looking for ways to use automation to improve business productivity. Caio Rodrigues Caio Rodrigues I'm a full-stack developer focused on building practical and scalable web applications. My main experience is with **React, TypeScript, and modern frontend architectures**, where I prioritize clean code, component reusability, and maintainable project structures. I have strong experience working with **dynamic forms, state management (Redux / React Hook Form), and complex data-driven interfaces**. I enjoy solving real-world problems by turning ideas into reliable software that companies can actually use in their daily operations. Beyond coding, I care about **software quality and architecture**, following best practices for componentization, code organization, and performance optimization. I'm also comfortable working across the stack when needed, integrating APIs, handling business logic, and helping transform prototypes into production-ready systems. My goal is always to deliver solutions that are **simple, efficient, and genuinely useful for the people using them.** legrab legrab I'll fill this later Matthew Butler Matthew Butler Systems Development Engineer @ Amazon Web Services prajwalfullstack prajwalfullstack Hi Im a full stack developer, a vibe coded MVP to Market ready product, I'm here to help Jen Jacobsen Jen Jacobsen I’m a Full-Stack Developer with over 10 years of experience building modern web and mobile applications. I enjoy working across the full product lifecycle — turning ideas into real, well-built products that are intuitive for users and scalable for businesses. I particularly enjoy building mobile apps, modern web platforms, and solving complex technical problems in a way that keeps systems clean, reliable, and easy to maintain. Krishna Sai Kuncha Krishna Sai Kuncha Experienced Professional Full stack Developer with 8+ years of experience across react, python, js, ts, golang and react-native. Developed inhouse websearch tooling for AI before websearch was solved : ) Prakash Prajapati Prakash Prajapati I’m a Senior Python Developer specializing in building secure, scalable, and highly available systems. I work primarily with Python, Django, FastAPI, Docker, PostgreSQL, and modern AI tooling such as PydanticAI, focusing on clean architecture, strong design principles, and reliable DevOps practices. I enjoy solving complex engineering problems and designing systems that are maintainable, resilient, and built to scale. Mehdi Ben Haddou Mehdi Ben Haddou - Founder of Chessigma (1M+ users) & many small projects - ex Founding Engineer @Uplane (YC F25) - ex Software Engineer @Amazon and @Booking.com

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Frequently 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.

Related Lovable Issues

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