---
title: "Clock, Alarm, Timer & Stopwatch – Chrome extension stats, history and permissions"
description: "2,000 users, rated 4.60 by 5 people. Version 1.1.8, updated 2026-09-18. Requests 7 permissions."
url: "https://extensiontracker.com/extension/najjeheikebkcgojohngpeapdambdlnh"
---

# Clock, Alarm, Timer & Stopwatch

Live in the Chrome Web Store.

- Users: 2,000
- Rating: 4.60 from 5 ratings
- Last checked: 2026-09-27 05:57 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #14,553 of 264,703 live extensions
- Rank in Tools: #3,608 of 103,498

## The listing

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

Summary from the listing:

> Analog & digital clock, monthly calendar, alarms, stopwatch, timer, timezone converter, weather forecast & customizable colors.

- Extension ID: `najjeheikebkcgojohngpeapdambdlnh`
- Developer: [siegeappbrasil](https://extensiontracker.com/developer/uc1b9fb6868ac27b15b91957021e8de11)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-02-14
- Last updated: 2026-09-18
- Version: `1.1.8`
- Size: 1.6 MiB
- Minimum Chrome: 88
- Languages (13): Deutsch, English, Türkçe, español, français, italiano, português (Brasil), русский, العربية, हिन्दी, 中文（中国）, 日本語, 한국어
- Chrome Web Store: <https://chromewebstore.google.com/detail/clock-alarm-timer-stopwat/najjeheikebkcgojohngpeapdambdlnh>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fnajjeheikebkcgojohngpeapdambdlnh>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 2,000 | 4.60 | 5 |

## 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.

**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

### Browser features

- `alarms`: Run tasks on a schedule
- `declarativeNetRequest`: Block or change network requests, using rules
- `offscreen`: Open a hidden page for background work
- `scripting`: Run scripts on sites it can reach
- `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 |
| --- | ---: | ---: | ---: | --- |
| [Image Downloader Assistant - Batch Save Images](https://extensiontracker.com/extension/mmehagcgobifajenenomcbbcdabnjooh) | 393 | 5.00 | 1 | Tools |
| [Alarm, Timer & Stopwatch for Browser](https://extensiontracker.com/extension/dobehameiiojoddgpdjjgonghbjejfjk) | 354 | 4.43 | 7 | Tools |
| [Undo Closed Tabs – Reopen Last Tab](https://extensiontracker.com/extension/pmiplgmplhmiaieiggpnoocpbdlcoino) | 305 | 5.00 | 1 | Tools |
| [Video Speed Controller - Universal Video Playback Speed](https://extensiontracker.com/extension/gmpgnedihbpapkkeafjehjnlgnghlmjd) | 122 | 5.00 | 1 | Functionality & UI |
| [Monitix – Stock & Crypto Price Alert & Tracker](https://extensiontracker.com/extension/cjekmkpgodnejbnmpkbaaoaaggbknjjm) | 105 | 4.33 | 3 | Tools |
| [QR Code Generator & Reader](https://extensiontracker.com/extension/afjjlnbbgojjefpnkfopdiajidjeijmb) | 75 | 5.00 | 1 | Tools |
| [Calculator Plus - Dark Mode & Keyboard](https://extensiontracker.com/extension/bajijfddodanimeolonbjdaehmphfkpp) | 51 | 5.00 | 1 | Tools |
| [Full Page Capture - Screenshot Tool](https://extensiontracker.com/extension/cmfoidiacmlllaifebpdflabafobibnk) | 43 | 5.00 | 1 | Tools |
| [One-Click Cleaner - History, Cache & Cookies](https://extensiontracker.com/extension/ibdojpbaclajkbmjmcfneimfnjpebcpo) | 36 | 5.00 | 1 | Tools |
| [Chroma Color Picker](https://extensiontracker.com/extension/ghcgolhjnajkjeogfjkaakdfohebocfa) | 34 | 5.00 | 1 | Developer Tools |

All 13 extensions by [siegeappbrasil](https://extensiontracker.com/developer/uc1b9fb6868ac27b15b91957021e8de11).

## 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 2026-09-27 05:57 UTC; next check around 2026-10-01.

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

## Cite this page

Extension Tracker. “Clock, Alarm, Timer & Stopwatch” (najjeheikebkcgojohngpeapdambdlnh). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/najjeheikebkcgojohngpeapdambdlnh. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_najjeheikebkcgojohngpeapdambdlnh,
  title   = {Clock, Alarm, Timer & Stopwatch (najjeheikebkcgojohngpeapdambdlnh)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/najjeheikebkcgojohngpeapdambdlnh},
  urldate = {2026-09-28}
}
```

---

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