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andyjsmith/Registry-Spy

Cross-platform registry browser for raw Windows registry files

Registry Spy


Registry Spy: Cross-Platform Windows Registry Browser

Registry Spy is a free, open-source cross-platform Windows Registry viewer. It is a fast, modern, and versatile explorer for raw registry files.

Features include:

  • Windows, macOS, and Linux support
  • Fast, on-the-fly parsing means no upfront overhead
  • Open multiple hives at a time
  • Searching
  • Hex viewer
  • Modification timestamps

Requirements

Installation

Download the latest version from the releases page. Alternatively, use one of the following methods.

  1. pip install registryspy
  2. registryspy

Manual

  1. pip install -r requirements.txt
  2. python setup.py install
  3. registryspy

Standalone

  1. pip install -r requirements.txt
  2. python registryspy.py

Screenshots

Main Window

Main Window

Find Dialog

Find Dialog

Building

Dependencies:

  • PyInstaller 5.10+

Delete any existing venv, dist, and build directories.

Create and activate a new venv and install the requirements.txt and pyinstaller.

Regular building:
pyinstaller registryspy_install.spec

Creating a single file: pyinstaller registryspy_onefile.spec

Create the EXE installer with Inno Setup.

PyPI:

  • pip3 install build twine
  • python3 -m build
  • twine upload -r testpypi dist/*
  • pip3 install -i https://test.pypi.org/simple/ registryspy
  • twine upload dist/*

License

Registry Spy

Copyright (C) 2023 Andy Smith

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see https://www.gnu.org/licenses/.

Languages

Python96.2%Inno Setup3.8%

Contributors

GNU General Public License v3.0
Created October 9, 2021
Updated March 2, 2026
andyjsmith/Registry-Spy | GitHunt