---
title: "Exam Countdown – Chrome extension stats, history and permissions"
description: "1,000 users, rated 4.91 by 22 people. Version 1.4.1, updated 2026-06-20. Requests 2 permissions."
url: "https://extensiontracker.com/extension/mhjcpnnmmalddidegkfcempomlpkkdan"
---

# Exam Countdown

Live in the Chrome Web Store.

- Users: 1,000
- Rating: 4.91 from 22 ratings
- Last checked: 2026-09-27 05:35 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #17,733 of 264,703 live extensions
- Rank in Education: #531 of 11,063

## The listing

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

Summary from the listing:

> A New Tab Countdown Extension

- Extension ID: `mhjcpnnmmalddidegkfcempomlpkkdan`
- Developer: [Novatra](https://extensiontracker.com/developer/u7bfbcfa466fc2b24744798772b05dd5a)
- Category: [Productivity › Education](https://extensiontracker.com/category/productivity/education)
- First published: 2025-05-06
- Last updated: 2026-06-20
- Version: `1.4.1`
- Size: 51.81 KiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `novatra.in`
- Support page: `https://github.com/NovatraX/jee-neet-extension`
- Chrome Web Store: <https://chromewebstore.google.com/detail/exam-countdown/mhjcpnnmmalddidegkfcempomlpkkdan>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fmhjcpnnmmalddidegkfcempomlpkkdan>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 1,000 | 4.91 | 22 |

## 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 where it runs scripts

- `*://m.youtube.com/*`: m.youtube.com
- `*://www.youtube.com/*`: www.youtube.com
- `http://*/*`: Every website
- `https://*/*`: Every website

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [TidyTabs](https://extensiontracker.com/extension/cpmlaapifmhgklniidiijogjgnnhcbmn) | 3 | – | – | Tools |

All 2 extensions by [Novatra](https://extensiontracker.com/developer/u7bfbcfa466fc2b24744798772b05dd5a).

## 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 05:35 UTC; next check around 2026-10-01.

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

## Cite this page

Extension Tracker. “Exam Countdown” (mhjcpnnmmalddidegkfcempomlpkkdan). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/mhjcpnnmmalddidegkfcempomlpkkdan. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_mhjcpnnmmalddidegkfcempomlpkkdan,
  title   = {Exam Countdown (mhjcpnnmmalddidegkfcempomlpkkdan)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/mhjcpnnmmalddidegkfcempomlpkkdan},
  urldate = {2026-09-28}
}
```

---

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