You will have the most success at growing indoor tomatoes if you choose varieties known for performing better indoors. How to Grow Tomatoes Indoors.
pots.

Plant them ¼ inch (6 mm.) Indoors, you should prune early and often. Pruning promotes healthy plant growth and, by improving air circulation, discourages plant diseases. deep in 6 inch (15 cm.) But most importantly, pruning prevents your more enthusiastic growers (e.g., tomatoes, peas) from overtaking your indoor space or extending past the range of your grow lights. Smaller, upright varieties are usually perfect. Start a new pot of seeds every two weeks for a constant supply of plants over the winter and also into the early spring months. Sow tomato seeds inside in seed starter mix. Starting Winter Growing Tomatoes. Best Tomatoes to Grow Indoors.

Flowers and Fruit on Growing Indoor Tomatoes.