JSON Viewer Pro icon

JSON Viewer Pro

by Rahul Baruri · addonise.com · Developer Tools
FeaturedEstablished publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

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
60K230K400KAug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 300,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
20120219Aug 2023Apr 2025Oct 2026
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

WindowUsersChangeRatingsRating
7 days0+0.0%0−0.19
30 days0+0.0%+1−0.20
6 months0+0.0%+14−0.24
1 year0+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
Search phrasePosition30 days
json#20
viewer#8+5
awesome#10+2
user experience#34+36
chart#89new
response#95+5

Version history

8 versions recorded
1.0.721 Aug 2026
1.0.615 Apr 2025
1.0.52 Apr 2025
1.0.428 Mar 2025
1.0.31 Apr 2024
1.0.227 Mar 2024
1.0.121 Mar 2021
1.0.04 Oct 2020

Details

Category
Developer Tools
First seen
4 Oct 2020
Size
477 KB
Languages
en-US
Pricing
Free
Support
addonise.com
Extension ID
eifflpmocdbdmepbjaopkkhbfmdgijcc

Permissions and risk

Minimal riskimpact 2, likelihood 0
Permissions
contextMenusstorage
Site access
*://*/*
Can read and change data on every website you visit.

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