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IDLE Offline Installer

Developer Tools · v3.10.1 · Open Source

Lightweight IDE for Python development and debugging

4.8/5
500K+ downloads
Size: 20 MB
Updated: Apr 29, 2026

Official source from Python Software Foundation — installer flow and package type are controlled by the vendor

Alternate mirror sources (if official is unavailable)

Download directly from the official site using the button above. We link only to official sources — no third-party mirrors.

🪟 IDLE for Windows 🍎 IDLE for macOS 🐧 IDLE for Linux Official installer file installer file (20 MB) #python #ide #development #education #debugging #software #open source

Download Summary

Source

Python Software Foundation official installer file

Platforms

Windows/macOS/Linux

Current listing

v3.10.1 · 20 MB

IDLE Overview

IDLE offline installer provides a dedicated environment for Python development, created by the Python Software Foundation. The current version, 3.10.1, includes enhancements and bug fixes that improve the overall user experience. This IDE is bundled with Python distributions, making it accessible for developers who prefer a lightweight option for coding in Python. With its simple interface, IDLE is particularly popular among beginners and educators for teaching programming concepts effectively. Key features of IDLE include a built-in debugger, a multi-window text editor, and a Python shell with syntax highlighting. The debugger allows for step-by-step execution and breakpoint management, which is crucial for troubleshooting code. The text editor supports multiple file formats, including.py and.txt, and offers features such as auto-indentation and code completion. Additionally, IDLE supports Python 3.10.1, ensuring compatibility with the latest language features. The integrated shell provides immediate feedback, which is essential for learning and experimentation. The IDLE offline installer is particularly beneficial for IT administrators and educational institutions. It enables deployment on air-gapped machines, where internet access is restricted. This standalone setup can be easily transferred via USB drives, allowing for installation without internet connectivity. Schools can benefit from the full setup, ensuring that students have access to a consistent development environment. The ability to install IDLE on multiple machines without relying on internet access simplifies the process for enterprise environments, where network policies may limit online installations. System requirements for IDLE include Windows 10 or later, macOS 10.9 or later, or a modern Linux distribution. A minimum of 4 GB RAM is recommended, alongside 200 MB of free disk space for installation. The installation process is straightforward; users can download the appropriate installer for their operating system and follow the prompts. For silent or network deployments, command-line options are available, allowing administrators to customize the installation process to fit their needs. This flexibility makes IDLE a practical choice for various deployment scenarios.

IDLE runs on Windows, macOS, and Linux and is commonly used for coding, debugging, and local development. Key capabilities include built-in debugger with step-through execution (version 3.10.1), multi-window text editor with syntax highlighting support, integrated python shell for immediate code feedback.

The IDLE offline installer is a standalone setup file that bundles the full installation package into a single executable — no internet connection required at any point during installation. Unlike a web-based stub installer that requires an active download, this standalone installer works completely without internet — download it once and run it anywhere. The full setup is especially useful for schools, IT departments, and enterprise environments that manage air-gapped networks or restricted connections. Save the standalone setup to a USB drive or internal network share and deploy IDLE to multiple workstations without re-downloading. Python Software Foundation publishes the installer file directly, so the file you get matches what the vendor officially releases.

Download Notes

Use the buttons above to open the official download source for IDLE. Before installing, check the package type, supported operating systems, and any release notes the vendor provides.

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Official source

The primary button points to the official installer file from Python Software Foundation.

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Package type

This listing uses a direct installer file, which is usually easier to archive and reuse.

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Platform coverage

IDLE is listed for Windows/macOS/Linux. Check the OS-specific buttons for the best available source.

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Release details

Version v3.10.1 and the current file size are shown on this page so you can confirm you are downloading the expected build.

IDLE Key Features

  • Built-in debugger with step-through execution (version 3.10.1)
  • Multi-window text editor with syntax highlighting support
  • Integrated Python shell for immediate code feedback
  • Auto-indentation and code completion features
  • Compatibility with Python file formats (.py,.txt)
  • Cross-platform support for Windows, macOS, and Linux

How to Download and Install IDLE

Follow these steps to get IDLE from the official source and complete the setup on your device:

  1. 1
    Open the official download source

    Use the download button above to open the official installer file for IDLE v3.10.1 from Python Software Foundation.

  2. 2
    Choose the right build for your platform

    Select the installer or package that matches your operating system and architecture. This page lists support for Windows/macOS/Linux.

  3. 3
    Run the installer or package

    Launch the downloaded file and follow the vendor's setup prompts. Some vendors provide a full installer, while others use a lightweight downloader.

  4. 4
    Confirm the installed version

    After setup, open IDLE and confirm the version, license tier, and any first-run settings or updates offered by the vendor.

IDLE — All Versions & Downloads

Platform availability and download links for each release.

🪟 Windows .exe / .msi 🍎 macOS .dmg / .pkg 🐧 Linux .deb / .rpm / AppImage
Version Released 🪟 Windows 🍎 macOS 🐧 Linux What Changed
v3.10.1 LATEST Apr 29, 2026 ⬇ .exe ⬇ .dmg ⬇ .deb Current stable release

ℹ️ Older version links redirect to the official download page — the developer controls which previous versions remain available.

IDLE System Requirements

Baseline requirements to run the current IDLE release:

Operating System
Windows 10 64-bit or later, macOS 10.9 or later, or modern Linux
Memory (RAM)
4 GB RAM minimum
Disk Space
200 MB free disk space
Processor
Intel Core i3 or AMD equivalent

IDLE Download FAQ

What programming languages does IDLE support?
IDLE is specifically designed for Python programming. It supports various versions of Python, including Python 3.x. The IDE is tailored to enhance the coding experience for Python developers with features like syntax highlighting and debugging tools.
Can IDLE be used for large projects?
While IDLE is suitable for small to medium-sized projects, it may not be optimal for large-scale software development. Developers working on extensive applications often prefer more feature-rich IDEs that offer advanced project management and integration capabilities.
What is the IDLE offline installer?
The IDLE offline installer is a full standalone setup file — sometimes called a standalone installer or full setup package — that installs the software completely without an internet connection. Once you have downloaded the setup file, you can run it on any compatible machine, including air-gapped PCs, school labs, and enterprise workstations, without needing to re-download files during installation.
How is the IDLE offline installer different from the web installer?
A web installer (also called an online installer or stub installer) downloads the actual program files from the internet during installation, so it fails if your connection drops. The IDLE standalone offline installer bundles the full setup inside a single executable — you download it once, save it to a USB drive or network share, and install it anywhere, even without internet access.
Can I use the IDLE offline setup on multiple computers?
Yes — that is one of the main advantages of a standalone full setup file. Copy the installer to a USB drive or shared network folder and run it on as many machines as needed without an internet connection. Check the license terms from Python Software Foundation for any per-seat restrictions before deploying to multiple workstations.
Which platforms does IDLE support?
IDLE is available for Windows, macOS, and Linux. The platform badges and download buttons on this page reflect the operating systems listed in the current catalog entry.
Is this an official IDLE download?
Yes. This page links to the official installer file for IDLE from Python Software Foundation. The button on this page points directly to the official installer file from Python Software Foundation. We do not host modified installers or third-party repacks.

Download Details

Software
IDLE
Version
v3.10.1
Developer
Python Software Foundation
License
Open Source
Installer Type
Official installer file
File Size
20 MB
Last Updated
2026-04-29T08:39:21.631Z
Platforms
WindowsmacOSLinux
Download v3.10.1

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