Attribution & licensing
When you display SmartMaps maps or use data derived from them, you must show the required attribution. This is a licensing obligation, not an optional credit.
Required attribution
Every map view must display, legibly and by default:
Do not translate or abbreviate the licence strings.
The base map uses OpenStreetMap data under the Open Database License (ODbL).
In most cases the attribution is added automatically — keep it visible, do not hide or remove it:
- SmartMaps GL JS / vector styles — MapLibre renders the attribution from the style.
- Static Maps — the attribution branding is rendered into the generated image.
- Raster tiles via the SmartMaps JS API v5 or v3 — the library adds it for you.
You must add the attribution manually only when you use tiles directly — for example a raw raster source in MapLibre (or your own client) without the v5/v3 API, or when you build a custom style:
{
attribution:
'© <a href="https://smartmaps.net/copyright">SmartMaps</a> ' +
'© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap contributors</a>'
}
SmartMaps logo
When you embed tiles directly (without SmartMaps GL JS or the v5/v3 API), you must also display the SmartMaps logo. The JavaScript libraries and Static Maps add it for you; for direct tile use you add it yourself, using the hosted asset:
https://cdn.smartmaps.cloud/packages/smartmaps/images/smartmaps.svghttps://cdn.smartmaps.cloud/packages/smartmaps/images/smartmaps-inverted.svg— for dark backgrounds
Data sources
Depending on the layer or service, SmartMaps combines several data sources. Show the ones relevant to what you actually display:
| Layer / service | Source | Licence / note |
|---|---|---|
| Base map | OpenStreetMap | ODbL |
| Land cover | ESA WorldCover | — |
| Elevation / terrain | JAXA ALOS World 3D – 30 m (AW3D30); bathymetry: Natural Earth | — |
| Satellite imagery (high-resolution) | GeoBasis-DE/BKG (DE), swisstopo (CH), IGN (FR), GeoDanmark (DK) | high-res regional; low-res worldwide |
| Weather | DWD, ECMWF, Copernicus, Open-Meteo | — |
The authoritative, up-to-date copyright and source list is published at smartmaps.net/copyright. If the two ever disagree, the copyright page is authoritative.