JSON Formatter
Developer Tools
Makes JSON easy to read
Users
2M
Rating
4.3
Reviews
2,084
7D Growth
--|--
Signal pendingNo paid features detectedMedium-risk permissions
Simple JSON Checker
Format, validate, and edit JSON easily in Chrome’s side panel. A simple and powerful tool for developers.
Users7Current public install base
Rating5.0Store average score
Reviews4Public review volume
Manifest versionV3Extension platform version
7-day growth--Net users gained this week
7-day growth rate--Relative weekly velocity
Preview
4 assetsSimple JSON Checker Media preview
Trend
User growth trend
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User Growth Over Time
Rating trend
7-day rating trend
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7-day rating change
Start
5.00
Latest
5.00
7-day rating change
0.00
2026年7月7日2026年7月12日
Growth overview
Daily, weekly, and monthly growth
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1-day growthNo data
----7-day growthNo data
----30-day growthDeclining
-2-20%Technical snapshot
Version, languages, and crawl freshness
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Version1.0.1
ManifestV3
Size1.38MiB
Languages1English
Published
Store updated
Last crawled
English
Overview
Product summary
Review the store description, core capabilities, and common use cases.
Easily format, validate, and edit JSON in Chrome’s side panel.
Simple JSON Checker is a lightweight and powerful developer tool that helps you debug and work with JSON effortlessly. Whether you’re formatting messy JSON, validating API responses, or editing data on the go, this extension streamlines your workflow without leaving the browser.
✅ Features:
Format and beautify JSON instantly
Minify JSON for compact storage or API testing
Validate JSON to catch errors quickly
Reviews
Recent review snapshot
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Store average score5.0Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average5.0Average computed only from synced review bodies below
Reviews with text4Synced review bodies
Total ratings / reviews4Chrome Web Store public rating/review count
Store average score: 5.0. 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.
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Nice tool very helpful!!
Great job on building the Simple JSON Checker extension! 🙌 It's a handy tool for my everyday task.
very simple and intuitive. my everyday debug tool
All time best JSON checker for multiple JSON file view at single time.