JSON Lite

Browser extension for viewing JSON files.

Features

Format JSON/JSONP responses and clipboard
Select and format/encode/decode text on every page
Collapsible arrays, objects and long values
Collapse all childs with Ctrl(Command) + Click
Collapse property also on all sibling items with Alt(Option) + Click
Count items and properties in a collection
Show collection sizes
Do its best to show large (10MB+) JSON files
Do its best to show invalid JSON files
Do not sort objects with numeric keys
Do not round large numbers
"Save as..." saves the original JSON document
Select and copy a working JSON from the formatted JSON

Notes

Disable Firefox built-in JSON viewer
Go to about:config and set 'devtools.jsonview.enabled' to false

Links

Licence

Copyright (c) 2016-2020 Lauri Rooden
The MIT License