Browse free open source Python Debuggers and projects below. Use the toggles on the left to filter open source Python Debuggers by OS, license, language, programming language, and project status.

  • Demo Series - Small Business Backup By Veeam Icon
    Demo Series - Small Business Backup By Veeam

    Learn how to protect your Microsoft 365 data, with simple, actionable tips today.

    Watch this on-demand demo series and learn how to protect your Microsoft 365 data with clear, simple, actionable steps that are easy to implement for businesses of all sizes.
    Watch Demo Series
  • Paessler: Easy to Use With Enterprise Power. Free Trial Icon
    Paessler: Easy to Use With Enterprise Power. Free Trial

    A low-code dashboard makes monitoring intuitive for any admin, while scripting and custom sensors give experts full control.

    You shouldn't have to choose between a monitoring tool that's easy to use and one that's powerful enough for a complex environment. PRTG's low-code interface lets any admin build dashboards, set alerts and monitor devices without scripting, while custom sensors and full API access are there when your team needs deeper control. One platform, no compromise. Download a free 30-day trial now.
    Get Free Download
  • 1
    CodeInvestigator is a tracing tool for Python programs. All the run time information is recorded. Read your code together with its run time details. Use it to visualize what happened when you program ran.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    This is a command line tool that list all registered occurences of a DLL from the windows registry and allows to unregister them all with regsvr32.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    This project contains some test scripts and software for Analog Devices' DSP chip emulators. This verifies whether a particular emulator is working correctly with a particular PC and target board.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4

    DebuGui - GDB UI

    Easy to use GUI for GDB

    This project attempts to solve a long aching problem of a lack of a simple, yet powerful GUI for GDB. One that handles STL data types and allows easy extensibility. Requires: Python 2.7.x PySide (Qt python bindings: e.g. apt-get install python-pyside)
    Downloads: 0 This Week
    Last Update:
    See Project
  • Build Agents and Models on One Platform Icon
    Build Agents and Models on One Platform

    Everything you need to build production-ready agents and models. Access 200+ Google and third-party AI models and tools.

    Gemini Enterprise Agent Platform is Google Cloud's comprehensive platform for developers to build, scale, govern, and optimize agents and models. Choose from Google's most advanced models and third-party models like Anthropic's Claude Model Family.
    Start Free
  • 5
    A program to apply a link map to a Mac OS X crash log that came from a build without traceback tables. The output contains at least as much information as would the same crash log from a corresponding build with traceback tables.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    FIDe is a software-based fault injector designed to validate Fault-Tolerant mechanisms and techniques used by applications. It was first used to measure database recovery coverage and costs, but can be used to test and validate ordinary applications.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    FlowLens MCP

    FlowLens MCP

    Open-source MCP server that gives your coding agent

    FlowLens MCP Server is an open-source tool designed to give AI-powered coding agents (like Claude Code, Cursor, GitHub Copilot / Codex, and others) full, replayable browser context to dramatically improve debugging, bug reporting, and regression testing for web applications. It works together with a companion browser extension: when a user reproduces a bug or a complicated UI interaction, the extension captures a rich session log, including screen/video recording, network traffic, console logs, DOM events, storage changes, and more, and exports it. The MCP server then loads this captured “flow” and exposes it to the AI agent via the Model Context Protocol (MCP), letting the agent examine, search, filter, and reason about the session just as a human developer would, without needing the agent to re-run the flow or rely on minimal reproduction data (logs, screenshots).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    GObject reference counting debugger. A tool to help track down hard to find reference counting bugs in GObject, GTK and Gnome programs.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Game Conqueror
    Game Conqueror HAS BEEN MOVED TO: http://code.google.com/p/scanmem/ Game Conqueror is a graphical game cheating tool (memory modifier) under Linux, whose main target is to provide functions and user-feelings of CheatEngine. Game Conqueror is written in PyGTK and using scanmem as its backend.
    Downloads: 0 This Week
    Last Update:
    See Project
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 10
    A Python programming environment providing memory sizing, profiling and analysis, and a specification language that can formally specify aspects of Python programs and generate tests and documentation from a common source.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    A replacement for the not so useful wingraph32 with uDraw, for the Interactive Disassembler (IDA).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    An official experimental fork of Python's integrated development environment IDLE. Worthwhile and successful changes and additions will go back into the Python distribution's IDLE at some later stage. There is no spanish inquisition.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    IceCream

    IceCream

    Never use print() to debug again

    Do you ever use print() or log() to debug your code? Of course you do. IceCream, or ic for short, makes print debugging a little sweeter. With arguments, ic() inspects itself and prints both its own arguments and the values of those arguments. Just give ic() a variable or expression and you're done. ic() returns its argument(s), so ic() can easily be inserted into pre-existing code. Additionally, ic()'s output can be entirely disabled, and later re-enabled, with ic.disable() and ic.enable() respectively. ic() continues to return its arguments when disabled, of course; no existing code with ic() breaks. To make ic() available in every file without needing to be imported in every file, you can install() it. ic() can also be imported in a manner that fails gracefully if IceCream isn't installed, like in production environments (i.e. not development).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Goal of this project is to create a debugger for MIPS. Transition from python project to C after completion. Tailored for UIUC CS 232 course.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Mondo: Shared Library Monitor
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    MSCViewer

    MSCViewer

    A tool for visualization and analysis of logs as sequence diagrams

    MSCViewer is a tool intended for debugging of control flows in concurrent, distributed systems. The tool loads logs generated by various entities in the system and visualize a sequence diagram chart for events and interactions. The diagram is fully interactive: entity can be added/removed from the diagram and shuffled; events can be filtered, searched, highlighted and annotated with comments. MSCViewer features integration with a Python interpreter which allows writing Python scripts interacting with the model. This powerful feature can be used to automate validatation of distributed control flows, integrate with graphing infrastructure, etc.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    The Minions programming language makes it easy to write performant, highly parallel programs. Minions are especially good at web apps. Minions like the web.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    Graphical debugger for programs that don't just follow one stream (e.g. threaded, web applications). Also allows debugging in headless computers, in distributed environments and for crashing applications.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    OOpyREP is a python code generating filter and library. It reads a OpenOffice.org file and creates a python representation of the document structure as well as contents. The generated code uses the reportlab PDF library to render the document.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    A microkernel operating system distribution offering (among other things) very low hardware requirements, full and easy portability and easy-readable source code.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Oracle client side tracing and monitoring utility
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Orwell is a debugging engine written in Python and C++. It allows programatic debugging, meaning you can inherit from all of the debugger's classes and add your own functionality. It also aims to provide great support for breakpoints en masse.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    Proctor is a tool for running unit tests for Python programs. It uses the standard unittest module, and provides a GUI and command line interface for finding and running all tests available in a package or set of packages.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24

    PyCodebug

    Python script coding editor that debugs as you write

    Usually, coding a script involves writing the code and either debugging or running it several times, examining variables or output and fixing the code until the desired effect is achieved. With PyCodebug, you get to see the effects of the code during coding, which greatly reduces the time needed to write a script. ================================== Demo Video: http://youtu.be/a6nFo4y3kzo ================================== Requires: Python 2.7x PySide
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Python Wrapper For Windows Debugging Engine
    Downloads: 0 This Week
    Last Update:
    See Project