In kintone's settings screen, '⇩download' saves settings as JSON, while '⇧upload' loads them back.
A brilliant Chrome extension for all those in charge of managing kintone plugins.
When you display the plugin setting screen of kintone, you will see '⇩download' and '⇧upload' buttons.
The download button downloads the plugin setting as json. upload button loads the downloaded json as a plugin setting.
The upload button loads the downloaded json as a plugin configuration.