---
title: "PlayWithJSON – JSON Formatter & Viewer – Chrome extension stats, history and permissions"
description: "No user count, rated 5.00 by 1 person. Version 1.1.0, updated 2026-11-07. Requests 0 permissions."
url: "https://extensiontracker.com/extension/fjhdgfakafhccfikdifgfecmegjkhiko"
---

# PlayWithJSON – JSON Formatter & Viewer

Live in the Chrome Web Store.

- Users: the store shows no user count
- Rating: 5.00 from 1 rating
- Last checked: 2026-11-08 05:41 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)

## The listing

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

Summary from the listing:

> Fast, clean, developer-focused JSON formatter, validator, and automatic in-page GET API response viewer from PlayWithJSON.

- Extension ID: `fjhdgfakafhccfikdifgfecmegjkhiko`
- Developer: [\[redacted\]](https://extensiontracker.com/developer/ucb895540fc23b4edf3831e3df1313ffd)
- Enhanced Safe Browsing: Not trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2026-11-01
- Last updated: 2026-11-07
- Version: `1.1.0`
- Size: 50.31 KiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `playwithjson.com`
- Support page: `https://playwithjson.com/json-formatter`
- Chrome Web Store: <https://chromewebstore.google.com/detail/playwithjson-%E2%80%93-json-forma/fjhdgfakafhccfikdifgfecmegjkhiko>
- View its code or download CRX: <https://crxpeek.com/extension/fjhdgfakafhccfikdifgfecmegjkhiko>
- Search Google for the ID: <https://www.google.com/search?q=%22fjhdgfakafhccfikdifgfecmegjkhiko%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-08 | – | 5.00 | 1 |
| 2026-11-02 | – | – | – |

## What changed

Every change found on a check, newest first.

- 2026-11-08: New version `1.1.0`, replacing `1.0.0`.
- 2026-11-08: Renamed from “PlayWithJSON – JSON Formatter” to “PlayWithJSON – JSON Formatter & Viewer”.
- 2026-11-08: The summary on the listing changed.
- 2026-11-08: Added the site where it runs scripts `<all_urls>`.

## 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 2026-11-02.

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 where it runs scripts

- `<all_urls>`: Every website

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [PlayWithJSON – JWT Decoder](https://extensiontracker.com/extension/kjeiepenpkdlbejdjlhnpkpchnjicnjp) | – | 5.00 | 1 | Developer Tools |

All 2 extensions by [\[redacted\]](https://extensiontracker.com/developer/ucb895540fc23b4edf3831e3df1313ffd).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 2026-11-08 05:41 UTC; next check around 2026-12-01.

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

## Cite this page

Extension Tracker. “PlayWithJSON – JSON Formatter & Viewer” (fjhdgfakafhccfikdifgfecmegjkhiko). Chrome Web Store data, last checked 2026-11-08. https://extensiontracker.com/extension/fjhdgfakafhccfikdifgfecmegjkhiko. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_fjhdgfakafhccfikdifgfecmegjkhiko,
  title   = {PlayWithJSON – JSON Formatter & Viewer (fjhdgfakafhccfikdifgfecmegjkhiko)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-08},
  url     = {https://extensiontracker.com/extension/fjhdgfakafhccfikdifgfecmegjkhiko},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/fjhdgfakafhccfikdifgfecmegjkhiko>. 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`.