Which maps API is best for a web app with interactive maps?

The “best” maps API depends on what you need, but for most web apps with interactive maps, these are the top choices:

1. Mapbox

Best for: Highly customizable, modern interactive maps
Pros:

• Beautiful map styles and strong customization
• Great for custom overlays, markers, clustering, geocoding
• Good developer experience and documentation
• Works well with React, Vue, etc.

Cons:

• Can get expensive at scale
• Pricing can be harder to predict

2. Google Maps Platform

Best for: Rich mapping features and broad familiarity
Pros:

• Excellent place search, geocoding, and Street View
• Very accurate and widely recognized
• Strong ecosystem and support

Cons:

• Often the most expensive option
• Styling and customization can be more limited than Mapbox

3. Leaflet + OpenStreetMap

Best for: Low-cost or open-source-focused projects
Pros:

• Free/open-source library
• Flexible and lightweight
• Uses OpenStreetMap tiles or other tile providers

Cons:

• More setup and less “all-in-one” than Google/Mapbox
• Advanced features often require extra plugins/services

4. HERE Maps

Best for: Logistics, routing, and enterprise use
Pros:

• Strong routing/navigation tools
• Good enterprise support
• Solid traffic and fleet features

Cons:

• Less popular for general app development
• Developer experience varies

Quick recommendation

• Want the best balance of design + interactivity? → Mapbox
• Need the most complete location services? → Google Maps
• Want free/open-source and flexible? → Leaflet + OpenStreetMap
• Need routing/logistics features? → HERE Maps

If you want, I can also recommend the best option based on your stack, budget, and expected traffic.