JSON Formatter icon

JSON Formatter

by Jumkey · cafeboy.org · Developer Tools
FeaturedEstablished publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Makes JSON easy to read. Open source.

Users
9,000
0 in 30 days
Rating
4.5 / 5
unchanged in 30 days
Ratings
23
0 in 30 days
Store rank
#10K
#8,986 among extensions
Version
0.7.0
updated 7 Mar 2025

Users

monthly, 3 years
2,0006,00010KAug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 9,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
71523Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 23 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 Formatter

based on https://github.com/callumlocke/json-formatter add force to return application/json content-type action; change the font; fixed JSONP leading semicolon bug; dark mode.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months0+0.0%00.00
1 year0+0.0%00.00

Chrome Web Store search rankings

Where JSON Formatter appears when people search the store, with the 30 day change
Search phrasePosition30 days
json#200

Version history

3 versions recorded
0.7.07 Mar 2025
0.6.0.318 Jun 2022
0.6.0.210 May 2020

Details

Category
Developer Tools
First seen
10 May 2020
Size
28 KB
Languages
en, zh-CN
Pricing
Free
Privacy policy
cafeboy.org
Support
github.com
Extension ID
cfaihfocdnniaholfnjcemnfhcjchohb

Permissions and risk

Minimal riskimpact 2, likelihood 0
Permissions
storagedeclarativeNetRequest
Site access
<all_urls>
Can read and change data on every website you visit.

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