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Life & fun · alternatives · 2026

24 alternatives to I built a post-mortem debugger for native Windows x64/x86 crashes

The main homepage for ForensicDbg - your new modern crash debugger!

ForensicDbg is a post-mortem debugger designed for analyzing native Windows x64/x86 crashes. It enables developers and system administrators to examine crash dumps and investigate the causes of application failures… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1AW

    Hey HN, I wanted to show you a product a small team and I have been working on for 4 years. https://jam.dev It’s called Jam and it prevents product managers (like I used to be) from being able to create vague and un-reproducible bug tickets (like I used to create). It’s actually really hard as a non-engineer to file useful bug tickets for engineers. Like, sometimes I thought I included a screenshot, but the important information the engineer needed was what was actually right outside the boundary of the screenshot I took. Or I'd write that something "didn't work" but the engineer…

    2024 · its alternatives →

  2. 2

    Debugging a crash can sometimes feel like a noir detective story: following faint clues, chasing red herrings, and eventually hitting the moment where the whole case finally makes sense. I leaned into that idea and built Fatal Core Dump, a small game where the investigation is real crash debugging. The game gives you a Linux binary, its core dump, a source file, and some logs. You solve the mystery by debugging it. The premise: an engineer dies when an airlock on an asteroid mining station opens unexpectedly. Your job is to determine whether it was a simple software bug or something more…

    Mar 2026 · robopenguins.com · its alternatives →

  3. 3

    Automated Penetration Testing for AI-Built Apps

    2021 · replay.io · its alternatives →

  4. 4
    Replay▲279

    Your time travel debugger

    2021 · replay.io · its alternatives →

  5. 5

    Hey! We are presenting CodeTracer - a user-friendly time-traveling debugger designed to support a wide range of programming languages: https://github.com/metacraft-labs/codetracer?tab=readme-ov-f... CodeTracer records the execution of a program into a sharable self-contained trace file. You can load the produced trace files in a GUI environment that allows you to move forward and backward through the execution and to examine the history of all memory locations. They say a picture is worth a thousand words — well, a video is even better! Watch the demo below to see…

    2025 · github.com · its alternatives →

  6. 6
    Autopsy▲403

    A collection of post-mortems & lessons from failed startups

    2015 · mawartoto.to · its alternatives →

  7. 7PD

    A tool to debug PDF files

    2023 · pdf.hyzyla.dev · its alternatives →

  8. 8

    Hey HN, the is Chris, creator of FireDBG. We’ve been working on this debugger just about a year now. Time travel debugging isn’t a new concept, the new idea here is to use call tree visualisation to help us navigate the debug trace. It supports various Linux distros on x64 and macOS on x64 and M1. It’s only available for Rust right now, but we do want to bring this debugging experience to other programming languages. Please give it a try! Would love to know your thoughts. What’s your anecdote in debugging programs? My stupidity is usually in the form of: after a few hours of debugging, I…

    2023 · firedbg.sea-ql.org · its alternatives →

  9. 9

    Hi! I've been building a debugger on my nights and weekends because it's fun, and I personally need a better debugger for my work. GDB and LLDB pain me greatly; we can and will do better! As explained in the README, it's still very early-days and it's not ready for use yet, but check back often because it's improving all the time! Check out https://calabro.io/uscope for a more detailed explanation. Thanks for taking a look!

    2025 · github.com · its alternatives →

  10. 10VT

    Hi All, this is Shardul here - I am the co-founder of Videobug. https://bug.video We are super excited to share Videobug with you. Videobug records run time code execution so that developers can watch it line by line as frequently as they want, right in their IDE. It takes away the pain of recreating exact conditions that led to a bug and saves developer time in every bug squash. Parth (my co-founder) and I have worked on multiple production grade applications in startups and enterprises. We used Logrocket, Sentry, and Datadog for logging and found ourselves adding more logs after…

    2022 · its alternatives →

  11. 11

    A dbg(…) macro for C++. Contribute to sharkdp/dbg-macro development by creating an account on GitHub.

    2019 · github.com · its alternatives →

  12. 12

    Hey HN my name is Thassilo, I'm a student and passionate programmer from Germany. I want to showcase Spray, a small C debugger I've been working on for a few months now. Spray has a very simple and approachable interface. Its feature set is limited at this point, but it's already enough to tackle some basic problems. I stared to work on Spray because I was curious about how debuggers work. I am also trying to design Spray in such a way that it's easy to grasp and has a small mental overhead. I'd love to get your feedback on Spray. Email: d4kd (at) proton (dot) me PS: I'm generally interested…

    2023 · github.com · its alternatives →

  13. 13
    Zipy▲339

    Debug instantly with session playback and monitoring in one

    2022 · zipy.ai · its alternatives →

  14. 14

    Hi, I created httpdbg, a tool for Python developers to easily debug HTTP(S) client requests in Python programs. I developed it because I needed a tool that could help me trace the HTTP requests sent by my tests back to the corresponding methods in our API client. The goal of this tool is to simplify the debugging process, so I designed it to be as simple as possible. It requires no external dependencies, no setup, no superuser privileges, and no code modifications. I'm sharing it with you today because I use it regularly, and it seems like others have found it useful too—so it might be…

    2024 · github.com · its alternatives →

  15. 15

    Rust debugger for Linux x86-64. Contribute to godzie44/BugStalker development by creating an account on GitHub.

    2025 · github.com · its alternatives →

  16. 16

    Hey everyone! I’m excited to share a project I’ve been working on throughout my university studies. It’s called BiTE (https://github.com/WINSDK/bite) and it's a tool primarily focused on being an executable viewer with reverse engineering capabilities. BiTE supports Windows, MacOS, and Linux, along with their associated executable formats. It’s also capable of parsing and displaying debug information using DWARF/PDB formats, which I hope will be useful even for just comparing codegen. I’ve put a lot of effort into this and it's the first time I'm releasing something…

    2024 · github.com · its alternatives →

  17. 17
    BugBug▲118

    An intuitive tool for end-to-end web app testing

    2021 · bugbug.io · its alternatives →

  18. 18

    Debugger for Sed: demystify and debug your sed scripts, from comfort of your terminal. - SoptikHa2/desed

    2020 · github.com · its alternatives →

  19. 19

    Hey HN, I just built an experimental VSCode extension called LLM Debugger. It’s a proof-of-concept that lets a large language model take charge of debugging. Instead of only looking at the static code, the LLM also gets to see the live runtime state—actual variable values, function calls, branch decisions, and more. The idea is to give it enough context to help diagnose issues faster and even generate synthetic data from running programs. Here’s what it does: * Active Debugging: It integrates with Node.js debug sessions to gather runtime info (like variable states and stack traces). *…

    2025 · github.com · its alternatives →

  20. 20

    Hey HN, I tend to use printf-style debugging as my primary troubleshooting method and only resort to gdb as a last resort. While I like its ease of use printf debugging isn't without its annoyances, namely removing the print statements once you're done. I used to use trace-level logging from proper logging libraries but adding trace calls in every corner quickly gets out of control and results in an overwhelming amount of output. To scratch my own itch I created dlg - a minimal debugging library that disappears completely from production builds. Its API exposes just a single function, Printf…

    2025 · github.com · its alternatives →

  21. 21
    Slowbug▲78

    Debug your code in slow-mo!

    2021 · github.com · its alternatives →

  22. 22

    A simple way to output stack traces when a program crashes in C++, using the new C++23 <stacktrace> header - TylerGlaiel/Crashlogs

    2023 · github.com · its alternatives →

  23. 23

    A simple Python debugger and profiler that generates animated visualizations of program flow, useful for algorithm learning. - CCExtractor/vardbg

    2020 · github.com · its alternatives →

  24. 24

    First single-stepping debugger with everything you wanted

    2023 · sentio.xyz · its alternatives →

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