Pagerankchart is a website that proves very useful to SEOs.It is a free tool to check PR of own or others website on any search engine and displays the rank of visibility of a webpage on any website or search engine.
This site also provides free tools to check the PageRank not only of own website or other’s websites but also tools like Multiple Page Rank Checker can be used to check PageRank of 25 URL at once.
This site also provides a free tool- ‘FakePageRank display’ that can be used to check whether a website is using Fake page ranking or not.