Instant JSON Viewer PRO
Fast, clean JSON viewer for developers and QA with search, tree paths, error hints, and large file support.
As of June 2026, Instant JSON Viewer PRO has 2 users in the Developer Tools category.
Usersup 100.0 percent+100.0%
2
2
Ratingno change0%
—
— reviews
Reviewsno change0%
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Version
1.0.0
Manifest V3
History
6 snapshotsTracking since Apr 1, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 1, 2026 | 1 | — | — | 1.0.0 |
| Apr 17, 2026 | 1 | — | — | 1.0.0 |
| Apr 24, 2026 | 2 | — | — | 1.0.0 |
| May 18, 2026 | 1 | — | — | 1.0.0 |
| May 24, 2026 | 2 | — | — | 1.0.0 |
| May 31, 2026 | 1 | — | — | 1.0.0 |
| Now | 2 | — | — | 1.0.0 |
Permissions & access
- Permissions
- storagedownloadstabs
- Host access
- http://*/*, https://*/*
Screenshots
About
Instant JSON Viewer PRO helps you inspect JSON quickly and comfortably in your browser. Built for developers and QA engineers who work with API responses, logs, and JSON files every day. Key features: - Tree View and Raw View - Fast search by keys and values - Collapse all / expand all - Copy path, copy value, and copy key - Invalid JSON diagnostics with line and column hints - Dark mode - File size and node metrics - Local file open from extension popup - Drag and drop local .json files - Optimized rendering for large JSON payloads Why Instant JSON Viewer PRO: - Clean, focused UI - Fast rendering and smooth navigation - Practical tools for real debugging workflows - No telemetry in v1 Made in Ukraine. Created by Serhii Tkachenko https://serhii-tkachenko.com/
Technical
- Version
- 1.0.0
- Manifest
- V3
- Size
- 21.6KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- agdcpgaghclllbhillnbjjfjbikdgaik
- Developer ID
- ua1a91c1cd1749737f97e427aacb983bc
- Developer Email
- [email protected]
- Created
- Mar 29, 2026
- Last Updated (Store)
- Mar 30, 2026
- Last Scraped
- Jun 6, 2026
- Website
- —
- Support URL
- https://extensions.serhii-tkachenko.com/
- Privacy Policy
- https://extensions.serhii-tkachenko.com/privacy/
Data sourced from the Chrome Web Store · last verified Jun 6, 2026.