---
title: "SimpleUndoClose – Chrome extension stats, history and permissions"
description: "9,000 users, rated 3.96 by 22 people. Version 3.0.1, updated 2025-04-01. Requests 4 permissions."
url: "https://extensiontracker.com/extension/plmkckmepaemlbdcihcfiffecmmnofil"
---

# SimpleUndoClose

Live in the Chrome Web Store.

- Users: 9,000
- Rating: 3.96 from 22 ratings
- Last checked: 2026-11-08 21:17 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: −1,000 (-10.0%)
- Rank by users: #7,707 of 292,131 live extensions
- Rank in Household: #5 of 561

## The listing

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

Summary from the listing:

> A simple popup to undo closed tabs, just that and a bit more.

- Extension ID: `plmkckmepaemlbdcihcfiffecmmnofil`
- Developer: Not named in the listing
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Lifestyle › Household](https://extensiontracker.com/category/lifestyle/household)
- First published: 2025-03-19
- Last updated: 2025-04-01
- Version: `3.0.1`
- Size: 71.87 KiB
- Minimum Chrome: 88
- Languages (8): English, español, magyar, русский, српски, 中文（中国）, 中文（台灣）, 日本語
- Privacy policy: `https://sites.google.com/view/privacypolicyexetns33`
- Chrome Web Store: <https://chromewebstore.google.com/detail/simpleundoclose/plmkckmepaemlbdcihcfiffecmmnofil>
- View its code or download CRX: <https://crxpeek.com/extension/plmkckmepaemlbdcihcfiffecmmnofil>
- Search Google for the ID: <https://www.google.com/search?q=%22plmkckmepaemlbdcihcfiffecmmnofil%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 | 9,000 | 3.96 | 22 |
| 2026-11-02 | 9,000 | 3.96 | 22 |
| 2026-10-26 | 10,000 | 3.96 | 22 |
| 2026-10-20 | 10,000 | 3.96 | 22 |
| 2026-10-13 | 10,000 | 3.96 | 22 |
| 2026-10-06 | 10,000 | 3.96 | 22 |
| 2026-09-30 | 10,000 | 3.96 | 22 |
| 2026-09-27 | 10,000 | 3.96 | 22 |

## 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

- `<all_urls>`: Every website

### Browser features

- `favicon`: Read the icons of sites you visit
- `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 |
| --- | ---: | ---: | ---: | --- |
| [Magic Tiles 3](https://extensiontracker.com/extension/nakcinckinmdlnalnnnbkcncgdjkpeml) | 3,000 | 3.17 | 6 | Games |

All 2 extensions [from this account](https://extensiontracker.com/developer/ub86631503b99e7a2c0b074891707ee98).

## 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 2026-11-08 21:17 UTC; next check around 2026-11-15.

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

## Cite this page

Extension Tracker. “SimpleUndoClose” (plmkckmepaemlbdcihcfiffecmmnofil). Chrome Web Store data, last checked 2026-11-08. https://extensiontracker.com/extension/plmkckmepaemlbdcihcfiffecmmnofil. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_plmkckmepaemlbdcihcfiffecmmnofil,
  title   = {SimpleUndoClose (plmkckmepaemlbdcihcfiffecmmnofil)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-08},
  url     = {https://extensiontracker.com/extension/plmkckmepaemlbdcihcfiffecmmnofil},
  urldate = {2026-11-13}
}
```

---

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