NINJA-IDE

B
B tier on Python IDEsScore 7.0 · #5 of 26
Android app
Not listed
Free plan
Yes
Runs on
Linux, Mac, Windows
ninja-ide.org
The NINJA-IDE homepage

Summary

NINJA-IDE is a free integrated development environment for creating applications, with tools for managing Python projects. Its editor provides syntax highlighting, code completion, and assistance with imports and navigation. A code locator helps find project files, functions, and classes, while documents can show static and PEP 8 errors. Users can handle project files within the IDE, run a Python project or open file with one click, and render HTML files inside the application. Plugins can extend the editor and add functionality. The download page lists version 2.4 installers for Windows 10/11 and Linux distributions, but says the macOS app is unavailable there and offers source code only. Listed requirements are Python 2.7 and PyQt 4.7 or later. The project describes NINJA-IDE as GPLv3+ software and lists a mailing list and GitHub issues for questions and bug reports. The website says it is no longer run by the official authors. The free plan costs 0.00 USD per free.

Who it is for

NINJA-IDE may suit Python developers who want project management, code assistance, and file-running tools in one IDE. The listed installers are for Windows and Linux; macOS users are offered source code only.

What is good

  • Code completion and import assistance
  • Locator finds files, functions, and classes
  • Highlights static and PEP 8 errors
  • Can run Python files and render HTML
  • GPLv3+ project with listed support channels

What to know first

  • macOS download is unavailable
  • Listed requirements include Python 2.7 and PyQt 4.7 or later
  • Website says it is no longer run by official authors

Verdict

NINJA-IDE brings Python project tools, code assistance, and file management into one environment. Check the platform availability and listed requirements before choosing it.

NINJA-IDE plans and pricing

All plans
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
Yesninja-ide.org
Code intelligence
advancedninja-ide.org
Integrated profiler
Yesninja-ide.org
Supported platforms
Windows, macOS, Linuxninja-ide.org
Python environment tools
Yesninja-ide.org

Facts

Product
NINJA-IDE is a cross-platform integrated development environment for creating applications.ninja-ide.org · 4 Oct 2026
Code editor
The editor provides syntax highlighting, code completion, and code assistance for imports and navigation.ninja-ide.org · 4 Oct 2026
Code locator
The code locator provides quick access to project files, functions, and classes.ninja-ide.org · 4 Oct 2026
Static checks
The IDE highlights static errors and PEP 8 errors in documents.ninja-ide.org · 4 Oct 2026
Project management
The IDE manages Python projects and lets users perform file management tasks within the IDE.ninja-ide.org · 4 Oct 2026
Run and preview
Users can run a Python project or open file with one click and render an HTML file inside the IDE.ninja-ide.org · 4 Oct 2026
Extensibility
Plugins can extend the editor and integrate functionality into the IDE.ninja-ide.org · 4 Oct 2026
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.ninja-ide.org · 4 Oct 2026
Requirements
The download page lists Python 2.7 and PyQt 4.7 or later as requirements.ninja-ide.org · 4 Oct 2026
Source code and license
The project repository describes NINJA-IDE as GPLv3+ software and provides instructions for cloning and running it.github.com · 4 Oct 2026
Support
The project lists a mailing list and GitHub issues for questions and bug reports.github.com · 4 Oct 2026
Maker status
The website says it is no longer run by the official authors and directs project-related donations to the official GitHub page.ninja-ide.org · 4 Oct 2026

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