---
title: "ClassCard Auto – Chrome extension stats, history and permissions"
description: "3,000 users, rated 4.88 by 8 people. Version 2.2, updated 2025-10-02. Requests 4 permissions."
url: "https://extensiontracker.com/extension/ddhailnbodajnflekpkmkpglocmendfp"
---

# ClassCard Auto

Live in the Chrome Web Store.

- Users: 3,000
- Rating: 4.88 from 8 ratings
- Last checked: 2026-09-26 23:40 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #12,549 of 264,703 live extensions
- Rank in Tools: #3,026 of 103,498

## The listing

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

Summary from the listing:

> 클래스카드의 암기 자동화와 리콜 가이드를 제공합니다.

- Extension ID: `ddhailnbodajnflekpkmkpglocmendfp`
- Developer: [muang4089](https://extensiontracker.com/developer/u3fea7253d620c47feae3a130731b7bb1)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2024-11-13
- Last updated: 2025-10-02
- Version: `2.2`
- Size: 42.93 KiB
- Minimum Chrome: 88
- Languages (1): 한국어
- Support page: `https://github.com/muang4089/Classcard-auto-clear`
- Chrome Web Store: <https://chromewebstore.google.com/detail/classcard-auto/ddhailnbodajnflekpkmkpglocmendfp>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fddhailnbodajnflekpkmkpglocmendfp>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 3,000 | 4.88 | 8 |

## What changed

Every change found on a check, newest first.

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

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://www.classcard.net/*`: www.classcard.net

### Sites where it runs scripts

- `https://www.classcard.net/*`: www.classcard.net

### Browser features

- `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

## 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 2026-09-26 23:40 UTC; next check around 2026-09-29.

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

## Cite this page

Extension Tracker. “ClassCard Auto” (ddhailnbodajnflekpkmkpglocmendfp). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/ddhailnbodajnflekpkmkpglocmendfp. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_ddhailnbodajnflekpkmkpglocmendfp,
  title   = {ClassCard Auto (ddhailnbodajnflekpkmkpglocmendfp)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/ddhailnbodajnflekpkmkpglocmendfp},
  urldate = {2026-09-28}
}
```

---

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