If you're looking for a Placekey alternative, CARTO is a good choice. It's a cloud-native location intelligence platform that lets you analyze, visualize and build applications with spatial data at scale. CARTO's scalable app development capabilities come with access to more than 12,000 geospatial datasets through the Data Observatory, so it's a good choice for companies that want to tap into spatial analytics and visualization.
Another powerful alternative is Esri, a broad-shouldered GIS mapping software and spatial analytics company. Its platform marries location analytics with machine learning for location intelligence and competitive advantage, with tools like 3D visualization, GIS mapping and predictive modeling. It's geared for real-time decision-making and can run on cloud infrastructure or on-premise, so it's good for many industries.
If you need a geocoding API alternative, PlaceKit is a good choice. It offers fast, accurate and global address search, along with features like store locators and customizable autocomplete. PlaceKit covers 246 countries and many languages and has a pay-per-request pricing model with volume discounts, so it's a good choice for companies that need to handle addresses in a variety of apps.
Last, Mapbox is another good location intelligence alternative. It offers customizable maps, advanced navigation and precise location search, with rich geospatial data and global datasets. Mapbox also makes it easy to integrate your own data, and it offers a free tier, so it's good for everything from connected navigation to data analysis.