GDB, the GNU Project debugger, allows you to see what is going on `inside' another program while it executes -- or what another program was doing at the moment it crashed.
Get the Debugging Buyer's Guide and find out what your peers are saying about GDB, GNU DDD, Rogue Wave TotalView and more!
GDB is the #5 ranked solution in top Debugging solutions. PeerSpot users give GDB an average rating of 8.0 out of 10. GDB is most commonly compared to GNU DDD:
GDB vs GNU DDD.
As of September 2025, the mindshare of GDB in the Debugging category
stands at 9.5%, down from 13.3% compared to the previous year, according to calculations based on PeerSpot user engagement data.
