No – it is not recommended to feed saltine crackers to dogs as they contain a lot of salt and salt can be moderate to severely toxic for dogs. Therefore it is best to avoid trying to feed this type of cracker to your dogs as it could have a lot of negative effects on their health.
The best treat for your dog instead is one designed with their health in mind. Therefore if you are looking for snacks to give to your dog it is best to go to the local pet shop and get foods made for your dog.
Saltine crackers made be a cheap option and something your kids enjoy to eat with their soup but they are not a good option for a dog. They are not safe and should be completely avoided.
If you think your dog may have consumed a lot of saltine crackers it is best for you to contact your vet right away to get a checkup.