Geospatial · Vendor site 2026-10-04
It pairs with Cesium ion services for hosted terrain and 3D Tiles but the library itself is free to embed.
Understand the total cost
Free
Free
Platform page describes CesiumJS as an open-source library; ion Community tier offers a free individual plan separate from the JS SDK.
No retained pricing changes yet. A current price alone does not establish a historical trend.
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Yes. CesiumJS has an ongoing free plan. Platform page describes CesiumJS as an open-source library; ion Community tier offers a free individual plan separate from the JS SDK.
CesiumJS is listed as free. No paid plan with a published price was found.
We could not confirm API access for CesiumJS.