Pretty-print JSON fields in Graylog log entries with collapsible tree view and color themes.
Users
3
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#314K
#251K among extensions
Version
1.0.2
updated 12 Sep 2026
Users
monthly, 7 months
Latest, 15 Oct 2026:3 usersMove the mouse over the chart for any month
Ratings count
monthly, 7 months
Latest, 15 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Graylog JSON Prettify
Changelog:
# 1.0.2
- Added copy button (⎘) next to object and array keys — hover over a row to copy that branch as formatted JSON
# 1.0.1
- Added Firefox AMO compatibility
- Simplified Graylog page detection
# 1.0.0
- Initial release