A powerful JSON viewer and formatter that offers advanced features for developers and data analysts to visualise and analyse JSON
Users
300K
0 in 30 days
Rating
4.5 / 5
−0.20 in 30 days
Ratings
219
+1 in 30 days
Store rank
#984
#897 among extensions
Version
1.0.7
updated 21 Aug 2026
Users
monthly, 3 years
Latest, 15 Oct 2026:300,000 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 years
Latest, 15 Oct 2026:219 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 JSON Viewer Pro
A completely free extension to visualise JSON response in awesome Tree and Chart view with great user experience and options. It has lot of unique features which makes it a must have JSON formatter for beginner to advance users.
✅ Completely Free and no advertisements.
Core features:
✅ Beautify JSON response from API
✅ Visual representation of JSON with Chart
✅ Depth traversing of JSON property using breadcrumbs
✅ Access or Traverse via JSON Path navigation Prompt
✅ Write custom JSON in Input area
✅ Configurable Content-Type and JSON Content Detection
✅ Ignore particular websites or URLs from rendering
✅ Import local JSON, YAML and XML files supported
✅ Download JSON file using Context Menu
✅ Dark and Light theme supported
✅ Custom CSS supported
✅ Intuitive User Interface
✅ Copy path of any property and value easily
✅ Access JSON in your console using only json keyword
Besides all the useful features a standard JSON Formatter or JSON Viewer offers, JSON Viewer Pro exclusively offers both Tree view and Chart View along with built in JSON, YML and XML Editor.
Growth
Window
Users
Change
Ratings
Rating
7 days
0
+0.0%
0
−0.19
30 days
0
+0.0%
+1
−0.20
6 months
0
+0.0%
+14
−0.24
1 year
0
+0.0%
+34
−0.22
Chrome Web Store search rankings
Where JSON Viewer Pro appears when people search the store, with the 30 day change