NINJA-IDE
- Android app
- Not listed
- Free plan
- Yes
- Runs on
- Linux, Mac, Windows

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 plansCompared 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
Best NINJA-IDE alternatives
See all 12Where it ranks on Everything Xiaomi
- Best Python IDEs in 2026#5 of 26
Is NINJA-IDE yours?
Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.
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



