Is it true that all autotrophs are producers and are placed at the primary level in the food web?

All autotrophs are producers, also known as primary producers, and are placed at the primary level in the food web. Autotrophs are organisms that can produce their own food through photosynthesis or chemosynthesis, and they form the base of the food web by converting inorganic compounds into organic compounds that can be used as an energy sources for other organisms.