



CalTopo is described as 'Trusted by professional mountain guides, avalanche educators, and search and rescue teams, CalTopo has all the features you need to plan your next off-grid pursuit' and is a Map service in the sport & health category. There are more than 10 alternatives to CalTopo for a variety of platforms, including Android, iPhone, Web-based, iPad and Android Tablet apps. The best CalTopo alternative is CoMaps, which is both free and Open Source. Other great apps like CalTopo are Google Earth, OsmAnd, HERE WeGo and OsmAPP.




Provides detailed offline GPS navigation, 24k topo and satellite maps, custom waypoints, route planning, weather, 650,000+ hiking trails, public land boundaries, slope angles, campsite info, recreational site data, and over 450,000 points of interest for outdoor use.



Supports offline vector maps for hiking, cycling, geocaching, boating, off-roading, skiing, and skating. Records tracks in the background, provides activity-specific map modes, elevation contours, hillshades, custom places, and map filtering for clarity and sharing.




Plan trips and record GPS tracks for free, with the best outdoor app. Browse hiking trail maps, hunting units, and scout offroad camping trips.




Relief Maps is a GPS application focused on outdoor sports, the app is based on an beautiful and high-performance 3D map.




Windy Gap helps you choose the right walk for the day you have. Set the distance and climb, then see the best fits, the hard parts, and what's known about each route.

Street View – World Explorer transforms your iPhone into a window to the planet. Move from a map to real street-level imagery with a single tap, and experience places as if you’re standing right there. No complicated tools, no clutter—just pure exploration.




HooMap is a browser-based tool designed to transform CSV and Excel coordinate data into interactive maps in seconds. Built for researchers, students, and data enthusiasts, it allows you to visualize spatial data directly in your workflow without the need for complex GIS software...




Explore the world in real-time with Live Earth Camera Earth3D. View 3D Earth maps, live street view, famous landmarks, and nearby places all in one navigation app.




Strata is a backcountry trip-planning app for hikers, backpackers, peak-baggers, and ski-tourers. Instead of checking a separate site for each hazard, you pick a route and Strata combines the relevant safety signals into one pre-trip read: avalanche danger (by aspect and...




Plan running routes by tapping waypoints on a map — with surface analysis, elevation data, roundtrip generation, turn-by-turn navigation, and workout plans. Free, no account required, no ads.



