Planet Labs is described as 'Explore developer resources and start building your own applications using Planet's data and tools. Transform daily satellite imagery into intelligent analytic feeds to index objects and change'. There are more than 50 alternatives to Planet Labs, not only websites but also apps for a variety of platforms, including Android, iPhone, iPad and Android Tablet. The best alternative is Google Maps, which is free. Other great sites and apps similar to Planet Labs are OpenStreetMap (Free, Open Source), OsmAnd (Freemium, Open Source), Waze (Free) and MAPS.ME (Free, Open Source).
Google Maps is a basic web mapping service application and technology provided by Google. It offers street maps, a route planner for traveling by foot, car, or public transport and an urban business locator for numerous countries around the world.
OpenStreetMap is a project aimed squarely at creating and providing free geographic data such as street maps to anyone who wants them. It is a free editable map of the whole world. It is made by people like you.
Find the best route to your destination even without an internet connection. Magic Earth uses OpenStreetMap data and a powerful search engine to offer you the optimal routes for driving, biking, hiking and public transportation. PRIVACY FIRST!
2GIS provides 3D-maps of 180+ cities, contacts of 1.5 million companies, car routing and public transport routes and and more! 2GIS is a complete and up-to-date directory of organizations with detailed cities’ maps.
Marble is a Virtual Globe and World Atlas that you can use to learn more about Earth: You can pan and zoom around and you can look up places and roads. A mouse click on a place label will provide the respective Wikipedia article.