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OpenLayers

openlayers.org

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Spec score 7.1 #19 of 26 in Geo Tools

Spec sheet

Purpose
OpenLayers is a JavaScript library for putting dynamic maps in web pages.Read 8 Oct 2026 · openlayers.org
Audience
The project describes OpenLayers as a full-featured mapping library emphasizing performance and interoperability.Read 8 Oct 2026 · opencollective.com
Integrations
The project lists third-party extensions and integrations including Cesium, Mapbox styles, Google Maps, ArcGIS REST services, React, Vue, and STAC.Read 8 Oct 2026 · openlayers.org
License
The library is released under the 2-clause BSD License, also called the FreeBSD license.Read 8 Oct 2026 · openlayers.org
API stability
Within a major release series, the API will not be changed, and API changes are accompanied by a new major release.Read 8 Oct 2026 · openlayers.org
Customization
Maps can be styled with CSS and extended through the API or third-party libraries.Read 8 Oct 2026 · openlayers.org
Development build limit
The hosted build is for development and is not recommended for production; the full library build omits the `geotiff` and `ol-mapbox-style` packages.Read 8 Oct 2026 · openlayers.org
Installation
The recommended way to use OpenLayers is to install the `ol` package with npm.Read 8 Oct 2026 · openlayers.org
Learning and support
The site links to quick-start documentation, tutorials, a hands-on workshop, API documentation, GitHub tickets, and Stack Overflow questions.Read 8 Oct 2026 · openlayers.org
Map sources
It supports tiles from OSM, Bing, MapBox, Stadia Maps, and other XYZ sources, as well as OGC mapping services and untiled layers.Read 8 Oct 2026 · openlayers.org
Rendering and mobile
It uses Canvas 2D and WebGL, supports mobile out of the box, and lets developers build custom profiles from selected components.Read 8 Oct 2026 · openlayers.org
Vector formats
It can render vector data from GeoJSON, TopoJSON, KML, GML, Mapbox vector tiles, and other formats.Read 8 Oct 2026 · openlayers.org

Plans and prices

OpenLayers Free Completely free, open source JavaScript No paid tiers stated Read 8 Oct 2026 · openlayers.org

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