Yes, there are two types of life insurance that offer fixed rates: Term and Whole Life.
With whole life insurance you have the same fixed rates for your entire lifetime, so you pay the same amount of premium each year.
With term life insurance you have fixed rates for the duration of the term for your term life insurance, which may be for a period of 1, 5,10, 15, 20, 25 or 30 years.
Here's how to compare fixed life insurance rates online.