You may find that not snacking between meals will lead to better results on Keto. However, with the concept of following the diet as a lifestyle, you may find yourself in need of a snack to between meals.
If you need to snack here are some of the best options. Nut butter, hard boiled eggs, biltong or beef jerky, and mixed nuts.
If you find yourself constantly in need of a snack try and add addition calories from fat or protein to your meals to keep you satiated between meals.