Free Packaging Tool

Python to EXE Converter

Bundle Python scripts as polished Windows executables directly in your browser. Explore packaging templates, freeze dependencies, and deliver install-free apps to stakeholders.

Runcell's own browser packaging engine creates a Windows .exe directly on your device. Bring a Python script or project, build it here, and share an app your users can run without installing Python.

Why bundle Python apps?
Shipping a standalone EXE delights users and reduces setup friction.

• Eliminate interpreter and dependency installation steps.

• Avoid IT policy hurdles by providing signed, portable binaries.

• Keep configuration files and assets organized for support teams.

Py to EXE Converter
Package your Python project as a Windows executable without leaving the browser.

Start with a .py file, a project folder, or a ZIP archive. The converter on this page builds locally in your browser, so your source code stays on your device.

How to convert Python to EXE with Runcell

Take your project from Python source to a downloadable Windows app in three steps.

  1. 1. Add your Python project

    Choose a .py file, select a project folder, or import a ZIP archive. Set the script that starts your application and include the files it needs.

  2. 2. Review your dependencies

    Runcell checks your project and its dependencies to determine whether the build can be completed in your browser. Review the packages and resources to include with your app.

  3. 3. Build and download your EXE

    Select Build Windows EXE to generate the executable. Runcell packages your code, Python runtime, dependencies, and application files into a Windows app you can download and share. The people running it do not need to install Python separately.

How Runcell generates an EXE in your browser

A browser can generate a real Windows executable. Runcell makes this possible with its own packaging engine, which combines a prebuilt Windows launcher, a Python runtime, your project files, and dependencies into a downloadable .exe on your device.

The Windows components are already compiled. Runcell assembles them with your application inside the browser, then Windows runs the finished file when it is opened. Creating an executable and running it are different operations. This is how Runcell brings EXE generation directly into the browser without requiring a local packaging toolchain.

Python project + dependencies + Python runtime + Windows launcher → EXE assembled in your browser → app runs on Windows

Browser generation first, server assistance when needed

Runcell checks whether your project can be generated entirely in the browser and uses local packaging whenever it can. Projects that need a different build environment can continue with server assistance through a dedicated workspace.

Generate locally on this page

Your browser assembles the EXE on your device. Your source code and secrets stay on your machine, and you can download the result directly from this page.

Continue with server assistance

If your project needs a build environment beyond the browser, Runcell lets you know before you continue. Sign in to open the dedicated build workspace, where the backend assists with generation and makes the result available to download. You stay in your browser throughout the process.

Everything you need to ship Windows binaries

Follow proven workflows for freezing Python apps and keep stakeholders confident in every release.

The converter above uses Runcell's local browser packaging workflow. Server-assisted builds take place in the separate workspace introduced above.

Bundle everything you need
Ship a single Windows executable that includes your Python interpreter, dependencies, assets, and startup scripts.
Private, browser-based workflow
The embedded tool runs entirely in your browser, so your code and secrets never leave your machine.
Optimized defaults
Start with sensible packaging options for typical CLI and GUI apps, then refine for advanced scenarios.

Common ways to convert Python to EXE

Choose the approach that fits your project's footprint, performance profile, and deployment needs.

The methods below are references for building with a local packaging toolchain. Runcell's browser workflow is explained above. Use these guides when you want to run and configure tools such as PyInstaller, cx_Freeze, Nuitka, or PyOxidizer yourself.

PyInstaller
The go-to freezer for most projects. Generates one-folder or one-file executables with minimal configuration.

Install with `pip install pyinstaller`.

Run `pyinstaller your_app.py --onefile` to bundle everything into a single .exe.

Ship the output in `dist/` and include extra data files with the `--add-data` flag when needed.

cx_Freeze
A cross-platform freezer that creates directory-based builds and plays nicely with custom setup scripts.

Install with `pip install cx-Freeze`.

Create a `setup.py` using `cx_Freeze.Executable` and `build_exe_options` to fine-tune includes and excludes.

Build with `python setup.py build` to produce a `build/exe.win-amd64-3x` folder ready for distribution.

Nuitka
Compiles Python to C for speed-sensitive apps while also producing distributable executables.

Install with `pip install nuitka` and ensure a C compiler (Visual Studio Build Tools) is available.

Use `nuitka --standalone --onefile your_app.py` to create an optimized executable.

Leverage `--enable-plugin` flags for popular frameworks like PyQt or Django to bundle resources correctly.

PyOxidizer
Ships modern, Rust-powered builds with compact footprints and granular control over the embedded interpreter.

Install Rust and run `pip install pyoxidizer`.

Initialize a project with `pyoxidizer init` and edit `pyoxidizer.bzl` to list modules, resources, and startup entry points.

Build with `pyoxidizer build` to generate Windows artifacts under the `build/` directory.

Frequently asked questions

Answers to common packaging hurdles so you can ship faster.

These questions cover conventional local packaging tools and steps you may take after building an executable. For generation with Runcell, follow the browser workflow above.

How do I convert a Python file to an EXE?
Use a freezing tool like PyInstaller, cx_Freeze, or Nuitka. Install the tool with pip, run it against your entry-point script, and ship the generated executable along with any supporting files.
Do I need a Windows machine to build an EXE?
Yes, native Windows builds require Windows or a cross-compilation toolchain that emulates it. PyInstaller, cx_Freeze, and Nuitka all recommend building on Windows for best results.
Can I sign or compress the generated executable?
Absolutely. After freezing, you can run tools like signtool.exe for code signing or UPX for compression. Be sure to test the executable afterwards to confirm antivirus software accepts the changes.
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