Not really, there are exceptions to everything of course, but most Frenchies aren't excessive barkers, but most will warn when someones coming to the door. (allstarfrenchbulldogs.com)
Though they are not known as excessive barkers, they will bark if they hear strange noises or see something they don't like. (puppy-training-solutions.com)
Sausage dogs are excessive barkers who's bark is surprisingly big for their size. (dog-breeds-expert.com)