JSON Editor Online is a web-based tool to view, edit, and format JSON. It shows your data side by side in a clear, editable treeview and in a code editor.
Not Applicable 
$ 8.95
UseJSON is a free to use tool which helps to format, validate, compare your JSON,HTML,Javascript and XML.
Not Applicable $ 8.95
The JSON Formatter Online helps troubleshooting JSON data by designing and approving JSON information with the goal that it can without much of a stretch be perused by individuals.
6,687,937 $ 240.00
ForaStat is a free tool which helps analyse websites and estimate valuation including such as Search Engine Reports, Traffic Reports, Social Engagement, Safety, Host Information, Domain WHOIS, Page Speed and much more.