1. **Neem Oil**: Neem oil is a natural insecticide that can repel a variety of pests. Mix it with water and apply it to the tomato plants.
2. **Diatomaceous Earth**: Sprinkle diatomaceous earth around the base of tomato plants to deter crawling insects. It works by damaging the pests' exoskeleton.
3. **Garlic Spray**: Blend garlic cloves with water and spray the solution on tomato plants to deter insects.
4. **Chili Pepper Spray**: Mix finely chopped chili peppers with water and a few drops of dish soap. Spray this mixture on plants to repel pests.
5. **Companion Planting**: Plant marigolds, basil, or nasturtiums near tomatoes to help repel pests.
6. **Hand-Picking**: Physically remove pests from the plants and destroy them. This can be time-consuming but effective.
7. **Row Covers**: Use lightweight fabric covers to protect tomato plants from flying insects.
8. **Beneficial Insects**: Introduce beneficial insects like ladybugs and parasitic wasps that prey on tomato pests.
9. **Trap Crops**: Plant trap crops like radishes or nasturtiums to lure pests away from your tomato plants.
10. **Soap Spray**: Mix mild soap with water and spray it on the plants to suffocate soft-bodied insects.
Remember, natural remedies may need to be applied more frequently than chemical pesticides, so monitor your plants regularly and adjust your pest control methods as needed.