JSON Editor CRX for Chrome is a free Productivity extension. This extension is developed and published by jsoneditoronline.org. Find, Download, and Install the latest and old CRX versions from here.
About JSON Editor
A tool to view, edit, format, and validate JSON
• View and edit JSON side by side in treeview and a code editor.
• Edit, add, move, remove, and duplicate fields and values.
• Change type of values.
• Sort arrays and objects.
• Colorized values, color depends of the value type.
• Search & highlight text in the treeview.
• Undo and redo all actions.
• Load and save files from disk, cloud, or url.
• Format, compact, and inspect JSON in the code editor.
• Validate JSON using a JSON schema.