Discover Oskari

Oskari is a Finnish open-source tool that allows anyone to create easy-to-use map services for websites. The goal of Oskari is to help businesses and public sector organizations offer better online and mobile map services to consumers and citizens. With Oskari, you can build a whole geoportal service or embed an interactive map to your website. By adding different map layers to the service, customizing the interface and choosing the tools for your application, you can build a map service that is suited exactly to your needs.

Oskari supports the INSPIRE directive of EU and OGC standards. The name Oskari comes from the words open-source map window (open source karttaikkuna).

Oskari is developed together

Oskari is coordinated by the National Land Survey of Finland, but the software is developed according to the open-source principles - anyone can participate in the development. The results of the development work will be published as an open code.

The first versions of the Oskari software date back to 2009. They were created in the context of the piloting and implementation of the National Land Survey of Finland's geographic information portal, the Finnish National Geoportal (Paikkatietoikkuna).

The Oskari community values the contribution of everyone involved in its development. The network has nearly 50 members from both the public and private sectors.

Welcome aboard!

Why choose Oskari?

Easy to use

User-friendly map viewing

Users can easily view different map layers and sort information, such as statistics, based on their interests.

Versatile geospatial data analysis

Oskari allows its users to access, analyse and visualise various spatial data.

Easy map embedding to other websites

Oskari is simple to embed on websites, providing users with interactive map of the selected map layers.

Works on mobile devices

Oskari’s UI adapts to mobile use, ensuring a good user experience across devices.
Easy to use

Adaptive software

Integrate multiple data sources into one map service

Oskari allows you to use different data sources through a wide range of interfaces.

Tailor maps according to your needs

Oskari offers a variety of tools for map customisation: adjust visualisations, add your own features or import new datasets from your hard drive.

Tailor the software

Oskari is highly customizable, from altering the interface and selecting the tools to creating new configurations for your spesific needs.
Adaptive software

Based on open standards

Oskari is continuously developed together

Oskari stays up-to-date thanks to the active community that contributes to enhancing its features.

Anyone is welcome to join the development

Whether you’re a geospatial enthusiast or represent a large organization, everyone is welcome to join and contribute to the Oskari community!

Oskari community is at the heart of everything

Behind all the development is the Oskari community. The community shares ideas and experiences so that the software can be improved through collaboration.
Based on open standards
Read more in documentation
Oskari Otter

Give it a try!

How to view and visualize maps with Oskari? Try the sample application!

Try Oskari demo

Use cases