---
title: "Instant JSON Viewer PRO – Chrome extension stats, history and permissions"
description: "4 users, no ratings yet. Version 1.0.0, updated 2026-03-30. Requests 5 permissions."
url: "https://extensiontracker.com/extension/agdcpgaghclllbhillnbjjfjbikdgaik"
---

# Instant JSON Viewer PRO

Live in the Chrome Web Store.

- Users: 4
- Rating: no ratings yet
- Last checked: 2026-09-26 21:44 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #212,483 of 264,703 live extensions
- Rank in Developer Tools: #22,343 of 27,615

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Fast, clean JSON viewer for developers and QA with search, tree paths, error hints, and large file support.

- Extension ID: `agdcpgaghclllbhillnbjjfjbikdgaik`
- Developer: [Serhii Tkachenko](https://extensiontracker.com/developer/ua1a91c1cd1749737f97e427aacb983bc)
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2026-03-29
- Last updated: 2026-03-30
- Version: `1.0.0`
- Size: 21.6 KiB
- Minimum Chrome: 88
- Languages (1): English (United States)
- Support page: `https://extensions.serhii-tkachenko.com/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/instant-json-viewer-pro/agdcpgaghclllbhillnbjjfjbikdgaik>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fagdcpgaghclllbhillnbjjfjbikdgaik>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 4 | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-26.

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `http://*/*`: Every website
- `https://*/*`: Every website

### Sites where it runs scripts

- `http://*/*`: Every website
- `https://*/*`: Every website

### Browser features

- `downloads`: Manage your downloads
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [QA Test Case Helper](https://extensiontracker.com/extension/bhjoocigllfnfndcjjllklocmnaekhkb) | 148 | 4.00 | 1 | Developer Tools |

All 2 extensions by [Serhii Tkachenko](https://extensiontracker.com/developer/ua1a91c1cd1749737f97e427aacb983bc).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-26 21:44 UTC; next check around 2026-10-15.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Instant JSON Viewer PRO” (agdcpgaghclllbhillnbjjfjbikdgaik). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/agdcpgaghclllbhillnbjjfjbikdgaik. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_agdcpgaghclllbhillnbjjfjbikdgaik,
  title   = {Instant JSON Viewer PRO (agdcpgaghclllbhillnbjjfjbikdgaik)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/agdcpgaghclllbhillnbjjfjbikdgaik},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/agdcpgaghclllbhillnbjjfjbikdgaik>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.