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Data science tools

Orange

A visual app for exploring data and building machine-learning models by connecting blocks, without coding.

New this week

What it does

Orange is a data mining and visualization program. Instead of writing code, you build a workflow by dragging blocks onto a canvas and linking them: load data, clean it, chart it, and train machine-learning models such as decision trees.

Its makers say it needs no programming or deep maths knowledge, and it is designed for beginners and experts alike. Add-ons extend it for more specialized tasks.

Who it's for

Students, teachers, researchers and analysts who want to explore data and machine learning visually.

Can I use it without coding?

Yes. Installers are available for Windows and Mac; Linux uses Python tools. New to this? Start here.

Can I run it?

Cost
FreeNothing to pay or sign up for.
Runs on
Windows, Mac, Linux
Computer
An ordinary computer is fine
Privacy
Runs on your own device: your data stays with you
API key
Not needed

Try it

  1. Download the Orange installer for Windows or Mac from the project's website.
  2. Open Orange, drag a data block onto the canvas and link it to charts or models.

Using Claude Code, Cursor or another AI coding assistant? Paste the prompt and it will walk you through the setup.New to this?

Before you install

  • Only download from the official GitHub page. Copies with similar names exist for many popular projects.
  • No standard license listed. Check the GitHub page before using it for business.
  • More on staying safe