---
title: "DevDock — JSON Formatter, JWT Decoder, Base64, Dev Tools – Chrome extension stats, history and permissions"
description: "20 users, rated 5.00 by 1 person. Version 1.5.0, updated 2026-03-01. Requests 3 permissions."
url: "https://extensiontracker.com/extension/dmfkikpdkjobchhggjackccjfcifkpfa"
---

# DevDock — JSON Formatter, JWT Decoder, Base64, Dev Tools

Live in the Chrome Web Store.

- Users: 20
- Rating: 5.00 from 1 rating
- Last checked: 2026-09-27 00:02 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #118,119 of 264,704 live extensions
- Rank in Developer Tools: #11,783 of 27,614

## The listing

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

Summary from the listing:

> 14 dev tools in one click — JSON formatter, JWT decoder, Base64, regex tester, diff checker, UUID generator. Offline.

- Extension ID: `dmfkikpdkjobchhggjackccjfcifkpfa`
- Developer: [flashthelazydeveloper](https://extensiontracker.com/developer/uf9b2bb5a7a37562627f0584daee67717)
- Trader status: Not declared a trader under EU law
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2026-02-19
- Last updated: 2026-03-01
- Version: `1.5.0`
- Size: 195 KiB
- Minimum Chrome: 88
- Languages (1): English
- Chrome Web Store: <https://chromewebstore.google.com/detail/devdock-%E2%80%94-json-formatter/dmfkikpdkjobchhggjackccjfcifkpfa>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fdmfkikpdkjobchhggjackccjfcifkpfa>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 20 | 5.00 | 1 |

## What changed

Every change found on a check, newest first.

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

## What it can access

From the extension's manifest, in plain language.

### Browser features

- `clipboardRead`: Read what you copy
- `clipboardWrite`: Change what's in your clipboard
- `sidePanel`: Show a side panel

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [True Watch Time — YouTube Speed-Adjusted Timer & End Time](https://extensiontracker.com/extension/ipilpgmkckmlbkecadjdbdhlhkipdnip) | 172 | 4.75 | 4 | Entertainment |
| [TraceFlow](https://extensiontracker.com/extension/hagffnccofaojfjiklloeipahieidmgg) | 14 | – | – | Developer Tools |

All 3 extensions by [flashthelazydeveloper](https://extensiontracker.com/developer/uf9b2bb5a7a37562627f0584daee67717).

## 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 2026-09-27 00:02 UTC; next check around 2026-10-25.

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

## Cite this page

Extension Tracker. “DevDock — JSON Formatter, JWT Decoder, Base64, Dev Tools” (dmfkikpdkjobchhggjackccjfcifkpfa). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/dmfkikpdkjobchhggjackccjfcifkpfa. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_dmfkikpdkjobchhggjackccjfcifkpfa,
  title   = {DevDock — JSON Formatter, JWT Decoder, Base64, Dev Tools (dmfkikpdkjobchhggjackccjfcifkpfa)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/dmfkikpdkjobchhggjackccjfcifkpfa},
  urldate = {2026-09-28}
}
```

---

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