# OpenLayers

> Library for interactive web maps with support for many data sources, formats and projections.

- Category: [JavaScript map & geospatial visualization libraries](https://awesomedataviz.com/categories/javascript-maps/)
- Website: https://openlayers.org
- Repository: https://github.com/openlayers/openlayers
- License: BSD-2-Clause
- Language: JavaScript
- Status: Active (commits in the last 90 days)
- GitHub stars: 12,602
- Commits in the last 12 months: 827
- Contributors: 332
- Last commit: Oct 2, 2026
- Latest release: v10.10.0 (Jul 27, 2026)
- Install (npm): `npm install ol`, 923.1K downloads per week
- Topics: Maps & geospatial visualization

## Overview

OpenLayers is an open-source JavaScript mapping library released under the BSD-2-Clause license. Its GitHub repository has 12,602 stars, 3,193 forks, and 332 contributors. It is actively developed with 827 commits in the last 12 months. The latest release, v10.10.0, was published on Jul 27, 2026. On npm it is downloaded about 923.1K times per week.

## Alternatives

- [Leaflet](https://awesomedataviz.com/tools/leaflet/): JavaScript library for mobile-friendly interactive maps. (45.7K stars)
- [Cesium](https://awesomedataviz.com/tools/cesium/): WebGL 3D globes and maps. (15.8K stars)
- [Deck.gl](https://awesomedataviz.com/tools/deck-gl/): WebGL framework for visual exploratory data analysis of large datasets. (14.6K stars)
- [MapLibre GL JS](https://awesomedataviz.com/tools/maplibre-gl-js/): WebGL-based interactive vector tile maps in the browser; community fork of Mapbox GL JS. (11.8K stars)
- [react-map-gl](https://awesomedataviz.com/tools/react-map-gl/): React components for MapLibre GL JS and Mapbox GL JS, maintained by vis.gl. (8.5K stars)
- [Potree](https://awesomedataviz.com/tools/potree/): WebGL point cloud viewer for large datasets such as LiDAR scans. (5.6K stars)

## Comparisons

- [Leaflet vs OpenLayers](https://awesomedataviz.com/compare/leaflet-vs-openlayers/)
- [Cesium vs OpenLayers](https://awesomedataviz.com/compare/cesium-vs-openlayers/)
- [Deck.gl vs OpenLayers](https://awesomedataviz.com/compare/deck-gl-vs-openlayers/)
- [MapLibre GL JS vs OpenLayers](https://awesomedataviz.com/compare/maplibre-gl-js-vs-openlayers/)

Source: https://awesomedataviz.com/tools/openlayers/ · Data updated 2026-10-04 · Content: CC BY 4.0, Awesome Dataviz (https://awesomedataviz.com).