Debugging Tools

A list of debugging tools used for bug detection and fixing in software. Compare major tools like GDB and Chrome DevTools.

NoNameDescriptionTrendLicenseLanguageOfficial Site
1GNU Debugger (GDB)GNU project debugger. Supports languages like C, C++, Go, Rust. Controls program execution via command line interface to identify bugs.Standard debugging tool in Unix/Linux environments. GUI usage increased with IDE adoption, but remains important in server environments.GPL v3C
C++
Official
2LLDBHigh-performance debugger from LLVM project. Supports C, C++, Objective-C, Swift. Standard in macOS/iOS development as Xcode's default debugger.Standard debugger in Apple environments. Importance increasing with Swift language adoption. Gradually expanding adoption in Linux environments.Apache 2.0C
C++
Swift
Official
3Chrome DevToolsWeb developer tools in Google Chrome browser. Enables debugging of JavaScript, CSS, network, and performance. Essential tool for frontend development.Most important debugging tool for web developers. Essential for modern web development with remote debugging features and Lighthouse integration.BSDJavaScript
Web
Official
4Firefox Developer ToolsWeb developer tools in Mozilla Firefox browser. Excellent visual debugging features for CSS Grid and Flexbox. Rich JavaScript and network analysis capabilities.Sometimes surpasses Chrome DevTools in CSS-related debugging features, with strong support from frontend developers. Differentiates with unique features.MPL 2.0JavaScript
Web
Official
5Visual Studio DebuggerIntegrated debugger in Microsoft Visual Studio. Supports .NET, C++, JavaScript, etc. Powerful breakpoints, watch, and call stack analysis.Standard debugger in Windows development environment. Cross-platform support with .NET Core made it available on macOS/Linux.ProprietaryC#
.NET
C++
Official
6XdebugPHP debugging and profiling extension. Provides step debugging, stack traces, and code coverage analysis. Essential tool for PHP development.De facto standard debugging tool in PHP development. Improved usability through IDE integration, widely used by PHP developers.Xdebug LicensePHPOfficial
7Node.js InspectorBuilt-in debugger for Node.js. Integrates with Chrome DevTools, enabling server-side JavaScript debugging. Supports remote debugging.Standard debugging tool for Node.js development. Improved usability through VS Code integration, essential for server-side JavaScript development.MITJavaScript
Node.js
Official
8Python Debugger (pdb)Python's standard debugger. Controls Python program execution via command line. Supports breakpoint setting, variable inspection, and step execution.Continues as basic tool in Python development. Despite advanced IDE debuggers, maintains strong support for lightness and simplicity.PSFPythonOfficial
9ValgrindMemory debugging and profiling tool. Specialized in detecting memory leaks, uninitialized memory access, and buffer overflows. Important for C/C++ development.Essential tool for detecting memory-related bugs in C/C++ development. Despite competition with tools like AddressSanitizer, continues with detailed analysis features.GPL v2C
C++
Official
10straceLinux system call tracer. Monitors system calls and signals executed by programs. Used for system-level debugging.Standard tool for system-level debugging in Linux environments. Increasing importance in container environments and microservices troubleshooting.BSDSystem
Linux
Official