Stable signalNo paid features detectedHigh-risk permissions
JSON Formatter icon

JSON Formatter

Makes JSON easy to read

Users2MCurrent public install base
Rating4.3Store average score
Reviews2,085Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

JSON Formatter Media preview

3 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

2M2M2M2M2M2026年7月17日2026年7月18日2026年7月19日Latest: 2M
Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start
4.27
Latest
4.27
7-day rating change
0.00
4.174.224.274.324.372026年7月17日2026年7月18日2026年7月19日Latest: 4.27
2026年7月17日2026年7月19日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthNo data
----
7-day growthFlat
00%
30-day growthNo data
----
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version0.10.0
ManifestV3
Size77.04KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

Review the store description, core capabilities, and common use cases.

Automatically prettifies any JSON response opened in a browser tab.

FEATURES:

- **Fast**, even on very long JSON pages

- Dark mode support

- Syntax highlighting

- Code folding and indent guides

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score4.3Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average3.8Average computed only from synced review bodies below
Reviews with text910Synced review bodies
Total ratings / reviews2,085Chrome Web Store public rating/review count

Store average score: 4.3. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5
574
4
62
3
35
2
28
1
211
David Balatero2012年11月28日
5

beautiful job.

Language en
2 helpful · 0 not helpful
Anthony Carl2012年10月30日
5

Simple to use and works. Makes un-pretty JSON pretty.

Language en
1 helpful · 0 not helpful
Zachary St Lawrence2012年10月16日
5

Great tool. I like this much better than JSON View but still have to use both since JSON Formatter does not allow you to install on linux boxes. I would love to use this on all my systems as the presentation and ability to switch back and forth between raw and formatted is excellent. I also appreciate that I can format all json objects returned in REST calls. When I try to install on linux it says "The application is not supported on this computer. Installation is disabled" Yet it installs fine on my mac which is basically running a linux varient with UI widgets on top. Please consider linux support! You have a great product.

Language en
1 helpful · 1 not helpful
Brad Murray2012年9月20日
1

Doesn't work with the page I wanted nor does it work with the sample pages.

Language en
0 helpful · 2 not helpful
Andris Causs2012年8月19日
5

By far the best JSON formatter I've used! Amazing job Playpause!

Language en
1 helpful · 1 not helpful
Nicu2012年7月12日
5

Awesome!

Language en
1 helpful · 0 not helpful
PIT Yuchi2012年6月7日
4

Very useful!

Language en
1 helpful · 1 not helpful
Glen Xiao2012年4月23日
5

Works prefect.Good enough for me.

Language en
1 helpful · 0 not helpful
Moshe Revah2012年4月7日
5

Exactly what I needed. I'd say "Show original" and it's invert should be less bold.

Language en
1 helpful · 0 not helpful
Maarten Dubelaar2012年4月2日
3

The only annoying thing about this extension is that it automatically sorts any JSON arrays by its keys. So the data is presented in a different order then the actual order. Please just stick to formatting the data don't apply any other logic or at least make it a setting.

Language en
12 helpful · 1 not helpful