GDB vs x64dbg

GDB

5.9 #5 in Debuggers

About GDB

x64dbg

5.4 #17 in Debuggers

About x64dbg
GDBx64dbg
Free planYesNo
Free trialNoNo
Paid fromFree—
Open sourceNoNo
PlatformsLinux, macOS, WindowsWindows
Free planYesYes
Supported languagesAda, Assembly, C, C++, D, Fortran, Go, Objective-C, OpenCL, Modula-2, Pascal, Rust—
Target platformsUNIX, Microsoft Windows, macOS; native, remote, and simulator targetsWindows
Remote debuggingYes—
Conditional breakpointsYesYes
Exception breakpointsYesYes
Time-travel debuggingYes—
Core dump debuggingYes—

Both are listed in Best Debuggers. On Inferse, GDB scores higher on our published basis.