---
title: "知了 - 知乎问答采集助手 – Chrome extension stats, history and permissions"
description: "3,000 users, rated 4.91 by 32 people. Version 1.4.4, updated 2026-04-22. Requests 7 permissions."
url: "https://extensiontracker.com/extension/djokcnedpgplffmnlfgpkamogfgjdbnm"
---

# 知了 - 知乎问答采集助手

Live in the Chrome Web Store.

- Users: 3,000
- Rating: 4.91 from 32 ratings
- Last checked: 2026-09-26 23:56 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:

> 知了----知乎回答采集器，可帮助用户快速采集/下载文章,支持图片、代码块和公式等多种类型内容，并保存为 markdown 纯文本格式，方便快捷。

- Extension ID: `djokcnedpgplffmnlfgpkamogfgjdbnm`
- Developer: [videohelper](https://extensiontracker.com/developer/u00b81bf81a9c03526469900dac9f3422)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2023-11-21
- Last updated: 2026-04-22
- Version: `1.4.4`
- Size: 586 KiB
- Minimum Chrome: 88
- Languages (1): 中文（中国）
- Privacy policy: `https://videodownloadextension.github.io/welcome/privacy.html`
- Chrome Web Store: <https://chromewebstore.google.com/detail/%E7%9F%A5%E4%BA%86-%E7%9F%A5%E4%B9%8E%E9%97%AE%E7%AD%94%E9%87%87%E9%9B%86%E5%8A%A9%E6%89%8B/djokcnedpgplffmnlfgpkamogfgjdbnm>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fdjokcnedpgplffmnlfgpkamogfgjdbnm>

## 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 | 4.91 | 32 |

## 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

- `*://*.xiaoshujiang.com/*`: xiaoshujiang.com and its subdomains
- `*://*.zhihu.com/*`: zhihu.com and its subdomains
- `*://*.zhimg.com/*`: zhimg.com and its subdomains

### Sites where it runs scripts

- `*://*.zhihu.com/*`: zhihu.com and its subdomains

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `downloads`: Manage your downloads
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser

### Asked for later, if you agree

- `<all_urls>`: Every website

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [阿抖-抖音视频采集助手](https://extensiontracker.com/extension/kckmfllnpncljamnlfnaoplpmlbgjeal) | 20,000 | 4.72 | 149 | Tools |
| [小草莓 - 支持小红书视频批量下载](https://extensiontracker.com/extension/beeaddblkeeialcohiolkkoiifhgjooj) | 5,000 | 4.69 | 39 | Tools |
| [慢脚 - 快手视频下载助手](https://extensiontracker.com/extension/cohckijhlokjheoldcnebbdhhkiekgjd) | 2,000 | 4.33 | 6 | Tools |
| [毛线 - 微博采集助手](https://extensiontracker.com/extension/ldpblgigjffbammcpkhhjipofhdgphbk) | 815 | 5.00 | 2 | Tools |
| [凊彩-推特文章视频采集助手](https://extensiontracker.com/extension/jocebnkbaainglfapeagilnflkgpaolg) | 75 | – | – | Tools |

All 6 extensions by [videohelper](https://extensiontracker.com/developer/u00b81bf81a9c03526469900dac9f3422).

## 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 23:56 UTC; next check around 2026-10-01.

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

## Cite this page

Extension Tracker. “知了 - 知乎问答采集助手” (djokcnedpgplffmnlfgpkamogfgjdbnm). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/djokcnedpgplffmnlfgpkamogfgjdbnm. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_djokcnedpgplffmnlfgpkamogfgjdbnm,
  title   = {知了 - 知乎问答采集助手 (djokcnedpgplffmnlfgpkamogfgjdbnm)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/djokcnedpgplffmnlfgpkamogfgjdbnm},
  urldate = {2026-09-28}
}
```

---

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