What does it cost to launch an EC2 instance from the AWS Marketplace?
All images in the AWS Marketplace incur additional hourly fees in addition to the charges from the instance size you select.
You can only launch images that were created by other users on your AWS account, so you pay only for the instance size you select and the S3 storage costs for the base image.
Each image has its own pricing that could either be free, or include charges for software licensing costs. You will also pay for the instance the image runs on
All images in the AWS Marketplace contain only open-source software with no additional fees and are created by other AWS users. You will pay only for the instance size you select.