OS Downloads API
Save valuable time by automating the discovery and download of detailed OS data.
OS Maps API
Accurate, up-to-date maps that offer the most convenient way to add detailed OS data to your application.
OS OpenSpace (withdrawn)
OS OpenSpace has been withdrawn and superseded by the OS Maps API.
OS OnDemand (withdrawn)
OS OnDemand is no longer available (withdrawn in November 2021). We have now launched a new suite of APIs, accessible from our data access platform, OS Data Hub.
OS OpenSpace Pro (withdrawn)
OS OpenSpace Pro has been withdrawn and superseded by the OS Maps API.
OS Linked Identifiers API
The OS Linked Identifiers API allows you to access the valuable relationships between properties, streets and OS MasterMap identifiers.
OS Names API
With OS Names API, you’ll have access to a straightforward, rapid lookup service: drilling down into the details we hold in our OS Open Names dataset.
OS Features API
Direct access to the most detailed geographic data for your analysis. Take full advantage of rich geometries and attributes to generate new insight.
OS Vector Tile API
Slick, quick vector maps for use as a customisable, contextual base, with a focus on web and mobile apps.