---
title: "Zukeeper: Devtools for Zustand – Chrome extension stats, history and permissions"
description: "10,000 users, rated 5.00 by 6 people. Version 1.3, updated 2023-04-03. Requests 1 permission."
url: "https://extensiontracker.com/extension/copnnlbbmgdflldkbnemmccblmgcnlmo"
---

# Zukeeper: Devtools for Zustand

Live in the Chrome Web Store.

- Users: 10,000
- Rating: 5.00 from 6 ratings
- Last checked: 2026-11-09 07:18 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #5,041 of 292,131 live extensions
- Rank in Developer Tools: #442 of 30,442

## The listing

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

Summary from the listing:

> Devtools for Zustand, in Zustand

- Extension ID: `copnnlbbmgdflldkbnemmccblmgcnlmo`
- Developer: [zukeeper.tools](https://extensiontracker.com/developer/ube1c8d9c8a8debe1662a2179ee079400)
- 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: 2023-03-14
- Last updated: 2023-04-03
- Version: `1.3`
- Size: 939 KiB
- Minimum Chrome: 88
- Languages (1): English
- Support page: `https://github.com/oslabs-beta/Zukeeper/issues`
- Chrome Web Store: <https://chromewebstore.google.com/detail/zukeeper-devtools-for-zus/copnnlbbmgdflldkbnemmccblmgcnlmo>
- View its code or download CRX: <https://crxpeek.com/extension/copnnlbbmgdflldkbnemmccblmgcnlmo>
- Search Google for the ID: <https://www.google.com/search?q=%22copnnlbbmgdflldkbnemmccblmgcnlmo%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-09 | 10,000 | 5.00 | 6 |
| 2026-11-01 | 10,000 | 5.00 | 6 |
| 2026-10-25 | 10,000 | 5.00 | 6 |
| 2026-10-17 | 10,000 | 5.00 | 6 |
| 2026-10-10 | 10,000 | 5.00 | 6 |
| 2026-10-03 | 10,000 | 5.00 | 6 |
| 2026-09-26 | 10,000 | 5.00 | 6 |

## What changed

Every change found on a check, newest first.

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

## 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 2026-09-26.

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

- `<all_urls>`: Every website

### Sites where it runs scripts

- `<all_urls>`: Every website

## 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 2026-11-09 07:18 UTC; next check around 2026-11-16.

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

## Cite this page

Extension Tracker. “Zukeeper: Devtools for Zustand” (copnnlbbmgdflldkbnemmccblmgcnlmo). Chrome Web Store data, last checked 2026-11-09. https://extensiontracker.com/extension/copnnlbbmgdflldkbnemmccblmgcnlmo. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_copnnlbbmgdflldkbnemmccblmgcnlmo,
  title   = {Zukeeper: Devtools for Zustand (copnnlbbmgdflldkbnemmccblmgcnlmo)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-09},
  url     = {https://extensiontracker.com/extension/copnnlbbmgdflldkbnemmccblmgcnlmo},
  urldate = {2026-11-13}
}
```

---

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