
Managed platform
Stop downloading, start analyzing
Cat2Cloud helps teams work with large remote datasets through selective retrieval, server-side computation, and compression-first data access.

Powered by Blosc2 library and the Caterva2 data server, Cat2Cloud lets you retrieve only the slices you need, execute computations on remote data, and avoid the bottleneck of moving full datasets around.
Why teams use it
Built to make remote data practical
Storage, transfer, and computation work together in one workflow.
Seamless Data Transmission
Securely share large compressed datasets across teams and locations.
Server-Side Computation
Run computations where the data lives and get results back faster.
Optimized Storage
Use world-class compression to reduce storage footprint and cost.
All capabilities are available through the web interface, a Python API, and a REST API.
Getting started
See Cat2Cloud in action
Video 1: Roots Uploading and Downloading
Video 2: Using a Notebook
Video 3: Lazy Expressions and the Web Client
Video 4: Lazy Expressions in a Notebook
Video 5: SSoT and Lazy Expressions
Video 6: Using HDF5 with Cat2Cloud
Also, check out our ironPills, short videos about how to do specific tasks.
Deployment options
Need a private deployment?
We also help organizations deploy Cat2Cloud inside their own infrastructure.