Geisro

Geisro is an online GIS map editor for professionals who need to annotate a map. It requires no software installation and can be accessed with Google or Microsoft accounts.

Features include:

• Drawing points, lines, and polygons with custom attributes
• Editing vertices, color-coded layers, and a quick geometry filter
• Measuring geodesic distance and area
• Importing and exporting GeoJSON
• Importing open map data such as country borders, roads, and buildings
• Checking terrain profile and ground clearance for overhead lines
• Planning routes and saving them with the project
• Shared projects and layers for team collaboration

A free plan is available and paid plans offer additional features. The platform supports English, Czech, and German.