SimilarWeb Browser Extension
The SimilarWeb “SimilarSites” Chrome Extension can help you to find sites that are similar to the one you are looking at in your browser.
Great for finding those websites which are competing with you for online traffic or for finding alternative suppliers of products and services similar to your existing supplier – the potential uses of this tool are numerous, and it’s FREE. Just download it from their site here: https://www.similarsites.com/
SimilarSites is a quick and easy way to find sites that are competing with you for traffic and for building a list of competitors.