py2exe
Freezes Python scripts into standalone Windows executables.
- Status
- Generally available
- Last checked
- Checked · Oct 10, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
Py2exe is a tool that converts Python scripts into executable files for Windows. This allows developers to distribute their applications without requiring the end-user to install Python.
Py2exe stands out by offering a straightforward way to convert Python scripts into standalone Windows executables, making it ideal for developers who need to distribute their applications without the dependency on Python installations.
When it fits — and when it doesn’t
A good fit for
Python developers looking to distribute their applications on Windows without requiring the end-user to install Python.
Developers who need to create portable versions of Python-based tools or utilities for distribution.
Look elsewhere if
Projects that require cross-platform support beyond Windows.
Applications that heavily rely on dynamic updates and frequent changes, as executables are static.
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited support for newer Python features and libraries
py2exe may not fully support the latest versions of Python or certain modern libraries, leading to compatibility issues.
- 02
Complex setup and configuration process
Users often need to manually configure various settings in order to successfully convert scripts into executables, which can be time-consuming and error-prone.
- 03
Performance overhead when running converted applications
The resulting executable may not perform as efficiently as a natively compiled application due to the underlying Python interpreter still being in use.
- 04
Lack of comprehensive documentation and community support
Documentation is sparse, and troubleshooting issues can be difficult without extensive community resources or examples.
What it does well
Converts Python scripts into standalone Windows executables.
Does not require end-users to install Python.
Supports various Python libraries and modules.
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up py2exe
Setup steps, common gotchas and what to check after 30 days.
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