No, dogs cannot eat aioli. The way aioli is prepared varies from place to place; it may contain ingredients that don’t agree with your dog’s stomach. Potential ingredients in aioli that are dangerous to dogs include garlic and onions.
Risks
Aioli contains garlic and onion, which are toxic to dogs.
Aioli is also high in salt content, which can cause dehydration, sodium poisoning, and kidney problems in dogs when consumed excessively.
Aioli is a high-fat processed food. It can cause pancreatitis or weight gain and obesity in the long term.