Hosting & Deployment

PyInstaller

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

Status
Generally available
Last checked
Checked · Oct 10, 2026
License
Open source
Pricing
Free tier · from $0
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What it is

PyInstaller is a popular tool that converts Python applications into standalone executables, making it easier to distribute software across different operating systems without requiring the end-user to install Python or any dependencies. This simplifies deployment and enhances user experience by providing a seamless installation process.

PyInstaller stands out for its simplicity and effectiveness in converting Python applications into standalone executables, making it an ideal choice for developers who need to distribute their software across multiple platforms without the complexity of managing dependencies.

When it fits — and when it doesn’t

A good fit 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.

Look elsewhere if

  • 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

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Complex setup for large projects with many dependencies

    Configuration can be intricate, especially when dealing with complex dependency trees and non-Python resources.

  2. 02

    Performance overhead in generated executables

    The standalone executables created by PyInstaller may run slower compared to the original Python application due to additional layers of abstraction and resource loading mechanisms.

  3. 03

    Limited support for certain Python packages or modules

    Some specialized Python libraries, particularly those with native extensions or complex runtime requirements, may not be fully supported by PyInstaller, leading to incomplete or non-functional executables.

  4. 04

    Debugging difficulties in standalone applications

    Once the application is bundled into an executable, debugging becomes more challenging as the usual Python development tools and environment are not directly applicable.

What it does well

  • 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

  • Flexible configuration options

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

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Set up PyInstaller

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
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