Download Thonny – Python IDE for Beginners

Thonny is a free, open-source Python IDE (Integrated Development Environment) specifically designed for beginners learning to program. Unlike full-featured IDEs like PyCharm or VS Code, Thonny focuses on a simple, clean interface with built-in debugging tools that help learners understand how their Python code actually executes step by step.

One of Thonny’s standout features is its visual debugger, which highlights the currently executing expression, shows variable values in real time, and lets students step through code line by line — even into library functions — to observe program behavior. It also includes a built-in Python interpreter (no separate installation required on Windows), a pip-based package manager, and a variable inspector panel.

Thonny is used in schools, universities, and coding bootcamps worldwide as the recommended first IDE for Python learners. It runs on Windows, macOS, and Linux, and can also be installed on Raspberry Pi via the system package manager.

Key Features

• Beginner-friendly interface – Clean, uncluttered UI designed to avoid overwhelming new programmers.
• Visual step-through debugger – Highlights each expression as it executes and shows variable values updating in real time.
• Built-in Python interpreter – Comes bundled with Python on Windows — no separate installation needed to get started.
• Variable inspector – Dedicated panel showing all current variable values and their types during execution.
• pip package manager UI – Install and manage Python packages from a graphical interface without using the command line.
• Heap view – Optional panel showing objects in memory and their relationships for learning about references.
• Cross-platform – Available on Windows, macOS, Linux, and Raspberry Pi.

How to Install

1. Download the Thonny installer for your operating system from the link below.
2. Run the installer — on Windows, Python is bundled so no separate Python installation is required.
3. Launch Thonny and write your first Python program in the editor panel at the top.
4. Press F5 or click Run to execute the script and see output in the Shell panel at the bottom.
5. Use the Debug button (F7) to step through your code line by line and observe how variables change in the Variables panel.