3 self-hosted ArcGIS Online alternatives

ArcGIS Online is a popular proprietary tool in the maps & gis space. These open-source apps let you replace ArcGIS Online with software you host and control yourself.

Best self-hosted ArcGIS Online alternatives

Medium

bare-metaldockersource

TerriaJS

Maps & GIS

Web framework for geospatial data catalog explorers

Replaces ArcGIS Online, Esri Hub

★ 1.4k Medium setup Apache-2.0

MapStore

Maps & GIS

Open-source framework for creating web map portals

Replaces ArcGIS Online, Carto

★ 654 Medium setup BSD-2-Clause

GeoMoose

Maps & GIS

Web mapping framework for spatial applications

Replaces ArcGIS Online

★ 64 Medium setup MIT

Compare ArcGIS Online alternatives

Switching from ArcGIS Online

Moving off ArcGIS Online means trading a managed subscription for a service you run yourself. The payoff is ownership: no per-seat pricing, no vendor lock-in, and full control of your data. Start with the option above that matches your setup-difficulty comfort level — every app links to a detailed specs page and head-to-head comparisons.