KV JSON Conversion is a free Chrome add-on developed by gitkado. This add-on allows users to easily convert hash strings to JSON strings using Ruby. With this tool, users can seamlessly convert hash strings, which are commonly used in Ruby, into JSON strings.

The add-on is specifically designed for those who work with Ruby and need to convert hash strings to JSON strings. It simplifies the process by providing a straightforward solution within the Chrome browser. By using KV JSON Conversion, developers and programmers can save time and effort when working with hash strings and JSON data.

Overall, KV JSON Conversion is a useful add-on for Ruby developers who frequently deal with hash strings and need a convenient way to convert them to JSON strings. With its simple interface and efficient functionality, this add-on proves to be a valuable tool in the realm of Ruby programming.