PyInstaller vs py2exe

Side-by-side — pricing, strengths, tradeoffs, and fit.

PyInstaller

Converts Python programs into stand-alone executables for cross-platform use.

py2exe

Freezes Python scripts into standalone Windows executables.

At a glance

Open SourceFree Tier
● Established·From $0
Open SourceFree Tier
● Established·From $0

Overview

One-liner

Converts Python programs into stand-alone executables for cross-platform use.

One-liner

Freezes Python scripts into standalone Windows executables.

Maturity

Established

Maturity

Established

Open source

✓ Yes

Open source

✓ Yes

Pricing

Free tier

✓ Available

Open source — free to use

Free tier

✓ Available

Open source — free to use

Starts at

$0

Starts at

$0

Model

Flat rate

Model

Flat rate

Enterprise

✕ None

Enterprise

✕ None

Best for

✓ Best for

Developers looking to distribute their Python applications without requiring users to install additional software or dependencies.
Projects that need cross-platform compatibility, ensuring executables work on Windows, macOS, and Linux.

✓ Best 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.

Not ideal for

✕ Not for

Scenarios where the application requires frequent updates or dynamic dependency management post-deployment
Applications that rely heavily on user-specific configurations or settings which cannot be embedded into a standalone executable

✕ Not for

Projects that require cross-platform support beyond Windows.
Applications that heavily rely on dynamic updates and frequent changes, as executables are static.

Strengths

↑ Strengths

Cross-platform support for Windows, macOS, and Linux
Handles Python dependencies automatically
Creates standalone executables without requiring end-users to install Python
Supports both console and GUI applications

↑ Strengths

Converts Python scripts into standalone Windows executables.
Does not require end-users to install Python.
Supports various Python libraries and modules.

Weaknesses

↓ Weaknesses

Complex setup for large projects with many dependencies
Performance overhead in generated executables
Limited support for certain Python packages or modules
Debugging difficulties in standalone applications

↓ Weaknesses

Limited support for newer Python features and libraries
Complex setup and configuration process
Performance overhead when running converted applications
Lack of comprehensive documentation and community support
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