JSON Helper
A JSON helper extension
As of June 2026, JSON Helper has 11 users and a 5.00/5 rating from 1 reviews in the Developer Tools category.
Usersup 10.0 percent+10.0%
11
11
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
2.1.0
Manifest V3
History
5 snapshotsTracking since Apr 18, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 18, 2026 | 10 | 5.00 | 1 | 2.1.0 |
| Apr 28, 2026 | 11 | 5.00 | 1 | 2.1.0 |
| May 15, 2026 | 10 | 5.00 | 1 | 2.1.0 |
| May 24, 2026 | 11 | 5.00 | 1 | 2.1.0 |
| Jun 3, 2026 | 12 | 5.00 | 1 | 2.1.0 |
| Now | 11 | 5.00 | 1 | 2.1.0 |
Permissions & access
- Permissions
- activeTabstorage
- Host access
- <all_urls>
Screenshots
About
JSON Helper is a lightweight Chrome extension that makes working with JSON simple and efficient. ✨ Features Floating Window: Instantly open a clean input area to paste or type JSON data. Validation: Automatically check for syntax errors and highlight the exact line number when issues occur. Format & Minify: Easily switch between compact and pretty-printed JSON views. Copy to Clipboard: One-click copy of your current JSON state for quick sharing or reuse. Error Markers: Clear error indicators help you quickly spot and fix mistakes. 🚀 Why Use JSON Helper? Whether you’re a developer debugging APIs or just someone dealing with structured data, JSON Helper provides a fast and distraction-free way to validate, format, and manage JSON inside your browser.
Technical
- Version
- 2.1.0
- Manifest
- V3
- Size
- 124KiB
- Min Chrome
- 88
- Languages
- 5
- Featured
- No
Metadata
- ID
- cpciokhfaappcbpmadddhhmmkhmikdjg
- Developer ID
- uf2f61d42b6fec7252d1c6a38576d2f72
- Developer Email
- [email protected]
- Created
- Sep 3, 2025
- Last Updated (Store)
- Dec 28, 2025
- Last Scraped
- Jun 3, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- —
Similar extensions
Alternatives to JSON Helper, ranked by description similarity.
JSON Formatter & Validator
Validate, format, beautify, and parse your JSON data instantly. Free online JSON validator, formatter, beautifier, and parser.
34
★ 5.0
Simple JSON Checker
Format, validate, and edit JSON easily in Chrome’s side panel. A simple and powerful tool for developers.
9
★ 5.0
Pretty JSON
Format and beautify JSON with colorful syntax highlighting
19
★ 5.0
Pretty JSON Viewer
복사된 데이터가 JSON인지 확인하고 화면에 보기 좋게 렌더링합니다.
13
★ 5.0
JSON Formatter & Viewer for Chrome
JSON Formatter & Beautifier for Chrome.
222
JSON Formatter
Open a separate window to parse and format JSON.
2
JSON Formatter
Paste unformatted JSON and beautify it with a single click
4
★ 5.0
Jsonify
A Chrome extension for JSON manipulation, analysis, and beautification.
15
★ 5.0
Data sourced from the Chrome Web Store · last verified Jun 3, 2026.