Best WinDbg Alternatives & Competitors in 2025

X64dbg is a debugging software that can debug x64 and x32 applications.

OllyDbg is a 32-bit assembler level analysing debugger.

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

Try for free Open Source freemium

Immunity Debugger is a powerful new way to write exploits, analyze malware, and reverse engineer...

The best-of-breed binary code analysis tool, an indispensable item in the toolbox of world-class software analysts, reverse engineers, malware analyst and cybersecurity professionals.

SoftICE is a debugging software for windows and DOS that analyzes all your programs and repairs them.

Nirsoft Simple Program Debugger is a debugging software that analyzes and displays all major debugging events across your computer, after connecting to either the running program or starting a new program in the debugging mode.

Debugger for C, C++, Objective-C, Objective-C++, Swift.

Open Source

GNU Project Debugger, or gdb, is a command-line, source-level debugger for programs that were...

Software Reverse Engineering (SRE) Framework

Open Source

Data Display Debugger as the name suggests is a display software for debugs that acts as a graphical interface for other debugging platforms such as DBX, JDB, XDB, GDB, ladebug, bashdb, and the perl debugger among others.

A reverse engineering platform and GUI

Open Source

Trace system calls and signals. A diagnostic, debugging and instructional userspace utility.

EDB Debugger is a cross-platform debugging software for AArch32/x86/x86-64 that can perform strong and dialectic analysis of the binaries.