---
title: "JSON Formatter – Chrome extension stats, history and permissions"
description: "40,000 users, rated 4.41 by 44 people. Version v2.2.0, updated 2026-05-31. Requests 4 permissions."
url: "https://extensiontracker.com/extension/gpmodmeblccallcadopbcoeoejepgpnb"
---

# JSON Formatter

Live in the Chrome Web Store.

- Users: 40,000
- Rating: 4.41 from 44 ratings
- Last checked: 2026-11-12 06:08 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #2,796 of 292,125 live extensions
- Rank in Developer Tools: #252 of 30,444

## The listing

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

Summary from the listing:

> Formats JSON automatically! Open Source, Available with 60+ Themes, Syntax Highlighting, automatically linkifies links and more.

- Extension ID: `gpmodmeblccallcadopbcoeoejepgpnb`
- Developer: [Arnav Kumar](https://extensiontracker.com/developer/u7de1956642b1c93c66299ead95d60293)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2021-09-08
- Last updated: 2026-05-31
- Version: `v2.2.0`
- Size: 213 KiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `json-formatter.js.org`
- Support page: `https://github.com/arnav-kr/json-formatter/issues`
- Chrome Web Store: <https://chromewebstore.google.com/detail/json-formatter/gpmodmeblccallcadopbcoeoejepgpnb>
- View its code or download CRX: <https://crxpeek.com/extension/gpmodmeblccallcadopbcoeoejepgpnb>
- Search Google for the ID: <https://www.google.com/search?q=%22gpmodmeblccallcadopbcoeoejepgpnb%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-12 | 40,000 | 4.41 | 44 |
| 2026-11-05 | 40,000 | 4.41 | 44 |
| 2026-10-28 | 40,000 | 4.41 | 44 |
| 2026-10-21 | 40,000 | 4.41 | 44 |
| 2026-10-14 | 40,000 | 4.41 | 44 |
| 2026-10-08 | 40,000 | 4.41 | 44 |
| 2026-09-30 | 40,000 | 4.41 | 44 |
| 2026-09-27 | 40,000 | 4.41 | 44 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## 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

- `*://*/*`: Every website
- `<all_urls>`: Every website

### Sites where it runs scripts

- `<all_urls>`: Every website

### Browser features

- `storage`: Save settings and data in your browser
- `unlimitedStorage`: Store more data than the usual limit

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-11-12 06:08 UTC; next check around 2026-11-19.

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

## Cite this page

Extension Tracker. “JSON Formatter” (gpmodmeblccallcadopbcoeoejepgpnb). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/gpmodmeblccallcadopbcoeoejepgpnb. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_gpmodmeblccallcadopbcoeoejepgpnb,
  title   = {JSON Formatter (gpmodmeblccallcadopbcoeoejepgpnb)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/gpmodmeblccallcadopbcoeoejepgpnb},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/gpmodmeblccallcadopbcoeoejepgpnb>. 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. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.