Welcome to Freva
Freva β The Free Evaluation System Framework β
is a gateway to reproducible, easy-to-use, and shareable data analysis.
It allows your users to:
- π Explore millions of datasets efficiently
- π§ͺ Define and share reproducible scientific workflows
- π Access any data format from anywhere as zarr stream
- π€ Collaborate and gain visibility within your community
- π οΈ Integrate their own apps via the freva REST API for full flexibility
β‘ Search Vast Amounts of Data - Fast and Intuitive
π Quickly explore millions of datasets using Frevaβs intuitive web
interface, powerful command line tools, or flexible Python library.
Don't want to change your scripts? Export search results to intake or stac.


π Make your Scientific Workflows Reproducible and Visible
π§ͺ Define your own workflows that automatically generate user interfaces for the web, CLI, and Python β making them easy to apply, fully reproducible, and effortlessly shareable across your community.

π Securely Access Data from Anywhere
π‘ Access data in any format such as GRIB, netCDF or even tar balls on tape from anywhere via secure zarr streams. No pre-processing, like creating kerchunk files, is necessary.

π€ In Preparation: Interact with a Climate AI
π¬ Analyse, Inspect and even Generate climate datasets through natural conversation with AI.
