▮ExtDB
API & MCP

Modern JSON Formatter

Format JSON in a modern way. With guaranteed order of keys, big numbers, jq queries, expandable/collapsable properties and more.

As of June 2026, Modern JSON Formatter has 45 users and a 5.00/5 rating from 4 reviews in the Developer Tools category.

evg4bDeveloper Tools
Chrome Web Store ↗.crx
Usersdown 15.1 percent−15.1%
45
45
Ratingno change0%
5.00
4 reviews
Reviewsno change0%
4
Version
2.1.0
Manifest V3
90-day change · In the last 90 days this extension 1 version update, changed permissions.

History

7 snapshots

Tracking since Apr 1, 2026.

57.965144.04Apr 1, 2026Jun 10, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 2026535.0041.7.2
Apr 21, 2026575.0041.7.2
Apr 27, 2026515.0042.1.0
May 5, 2026475.0042.1.0
May 10, 2026525.0042.1.0
May 16, 2026485.0042.1.0
Jun 10, 2026465.0042.1.0
Now455.0042.1.0

Changelog

  • Apr 21, 2026
    host_permissions
    *://*/*, <all_urls>
    *://*/*, <all_urls>, file://*/*
  • Apr 21, 2026
    permissions
    (empty)
    downloads, storage

Permissions & access

Permissions
downloadsstorage
Host access
*://*/*, <all_urls>, file://*/*

Screenshots

Modern JSON Formatter screenshot 1Modern JSON Formatter screenshot 2Modern JSON Formatter screenshot 3Modern JSON Formatter screenshot 4Modern JSON Formatter screenshot 5

About

KEY FEATURES:
- Fast parse and format JSON
- Supports big numbers (includes x64 integer and float)
- Guaranteed order of keys
- JQ expression support
- Formatted and Raw view switcher
- Array and Object expand/collapse
- Safe for selecting and copying JSON
- Clickable links

PRIVACY POLICY:
We take user privacy seriously and ensure that modern-json-formatter operates in a secure and privacy-respecting manner.
- NO DATA COLLECTION – We do not collect, store, or process any personal or sensitive user data-
- NO DATA TRANSMISSION – We do not send any data over the internet, ensuring that your information remains private.
- No ANALYTICS OR TRACKING – We do not use tracking mechanisms, telemetry, or analytics to monitor user activity.
- LOCAL PROCESSING ONLY – All JSON formatting is performed locally on your device, without any remote processing.
- NO THIRD-PARTY SHARING – We do not share any data with third parties, advertisers, or external services.
Your privacy and security are our top priorities. If you have any questions or concerns, feel free to contact us.

LICENSE:
MIT License - https://github.com/evg4b/modern-json-formatter?tab=MIT-1-ov-file

FEEDBACK & SUPPORT:
https://github.com/evg4b/modern-json-formatter/issues

SOURCE CODE:
https://github.com/evg4b/modern-json-formatter


SUPPORT THE PROJECT:
https://ko-fi.com/X8X0SWTP3

Technical

Version
2.1.0
Manifest
V3
Size
1.6MiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
dmofgolehdakghahlgibeaodbahpfkpf
Developer ID
u4086fd7f7c97de92a53a9df9382a8ccd
Developer Email
[email protected]
Created
May 14, 2024
Last Updated (Store)
Apr 11, 2026
Last Scraped
Jun 10, 2026
Website
—

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Data sourced from the Chrome Web Store · last verified Jun 10, 2026.