JSON Viewer icon

JSON Viewer

by Softroyals · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Most aesthetic & customizable JSON/JSONP viewer with themes, custom search, syntax highlighting/checking & copy features.

Users
10K
0 in 30 days
Rating
4.9 / 5
unchanged in 30 days
Ratings
31
0 in 30 days
Store rank
#8,302
#7,065 among extensions
Version
1.0.3
updated 3 Aug 2026

Users

monthly, 15 months
05,00010KJul 2025Mar 2026Oct 2026
Latest, 15 Oct 2026: 10,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 15 months
01631Jul 2025Mar 2026Oct 2026
Latest, 15 Oct 2026: 31 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

🧩 JSON Viewer – The Ultimate JSON & JSONP Formatter for Chrome Beautiful, blazing-fast, and fully customizable. Visualize and format JSON like never before with 27 themes, collapsible nodes, raw/highlight toggles, and advanced editing options – all in one lightweight Chrome extension. 🔥 Why Choose JSON Viewer? Make raw JSON readable, searchable, and stunningly presented. Whether you’re a developer, data analyst, or API tester – this is the must-have tool in your browser. ✅ Auto Detects JSON/JSONP – No need to rely on URL or headers 🎨 27 Gorgeous Built-in Themes – Choose what suits your eyes 🧩 Fully Customizable – Colors, tab size, formatting limits, line numbers, and more 📎 Collapsible Nodes – Navigate complex objects with ease 🔍 Clickable URLs & Omnibox Support – Type json + TAB to paste and preview JSON instantly 📁 Works with Local Files – Just enable permissions in the Extensions page 🔄 Scratchpad Mode – Type, paste, and format JSON in a standalone editor 🧠 Handles Big Numbers – Even beyond Number.MAX_VALUE 📊 Sort by Keys + Editable JSON – Tweak and analyze live data ⏱️ Header Options – Add timestamp and source URL to your previews 🧩 C-style Braces Option – Prefer C-style arrays? Enable it in one click ⚙️ Quick Tips 💡 Enable Incognito and Local File Access in chrome://extensions for full functionality 🛠️ Conflicts with other JSON formatters? Disable the others for best results 🔁 After updates, Chrome may reset permissions—simply recheck the access boxes if needed 🌐 Perfect for: REST API developers Web app testers Front-end and back-end engineers Anyone working with structured data in the browser 📥 Install now to transform the way you view JSON in Chrome!

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months+6,000+150.0%+15+0.09
1 year+9,381+1515.5%+29−0.10

Chrome Web Store search rankings

Where JSON Viewer appears when people search the store, with the 30 day change
Search phrasePosition30 days
json#100
viewer#46+19

Version history

3 versions recorded
1.0.33 Aug 2026
1.0.220 Jul 2026
1.0.111 Jul 2025

Details

Category
Developer Tools
First seen
11 Jul 2025
Size
354 KB
Languages
de, en, fil, id, nl, vi, tr, es
Pricing
Free
Extension ID
gbdbademeighmnbliehmnoifmabbedbp

Permissions and risk

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

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