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NINJA-IDE

NINJA-IDE is ranked #8 of 26 in Python IDEs on Freedom251. It runs on Linux, macOS, Windows. There is a free plan.

NINJA-IDE plans and pricing

NINJA-IDE Free GPLv3+ · Python IDE · Windows and Linux installers listed; macOS download unavailable ninja-ide.org · 4 Oct 2026

Compared on Python IDEs

Free plan: Yes
Code intelligence: advanced
Integrated profiler: Yes
Supported platforms: Windows, macOS, Linux
Python environment tools: Yes

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NINJA-IDE

Product: NINJA-IDE is a cross-platform integrated development environment for creating applications.
Code editor: The editor provides syntax highlighting, code completion, and code assistance for imports and navigation.
Code locator: The code locator provides quick access to project files, functions, and classes.
Static checks: The IDE highlights static errors and PEP 8 errors in documents.
Project management: The IDE manages Python projects and lets users perform file management tasks within the IDE.
Run and preview: Users can run a Python project or open file with one click and render an HTML file inside the IDE.
Extensibility: Plugins can extend the editor and integrate functionality into the IDE.
Downloads: The download page lists v2.4 installers for Windows 10/11 and Linux distributions, while its macOS entry says the app is unavailable there and offers source code only.
Requirements: The download page lists Python 2.7 and PyQt 4.7 or later as requirements.
Source code and license: The project repository describes NINJA-IDE as GPLv3+ software and provides instructions for cloning and running it.
Support: The project lists a mailing list and GitHub issues for questions and bug reports.
Maker status: The website says it is no longer run by the official authors and directs project-related donations to the official GitHub page.
Price from: Free

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Where it ranks on Freedom251

Best Python IDEs in 2026#8 of 26

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Sources

ninja-ide.org· checked 4 Oct 2026
ninja-ide.org/downloads/· checked 4 Oct 2026
github.com/ninja-ide/ninja-ide· checked 4 Oct 2026
ninja-ide.org/contribute/· checked 4 Oct 2026