---
title: "Seiga Downloader – Chrome extension stats, history and permissions"
description: "1,000 users, rated 4.30 by 10 people. Version 3.8.12, updated 2023-02-07. Requests 8 permissions."
url: "https://extensiontracker.com/extension/dgfdpehcgeilbiifcaajajlcbfkaokfh"
---

# Seiga Downloader

Live in the Chrome Web Store.

- Users: 1,000
- Rating: 4.30 from 10 ratings
- Last checked: 2026-09-26 23:47 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 Workflow & Planning: #5,162 of 44,474

## The listing

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

Summary from the listing:

> ニコニコ静画の作品ページに画像ダウンロード用のリンクを追加

- Extension ID: `dgfdpehcgeilbiifcaajajlcbfkaokfh`
- Developer: [0x4c](https://extensiontracker.com/developer/ud65fa25e139de1ffdfc2294aea606930)
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2020-06-17
- Last updated: 2023-02-07
- Version: `3.8.12`
- Size: 18.51 KiB
- Minimum Chrome: 88
- Languages (1): 日本語
- Support page: `https://twitter.com/0x4c`
- Chrome Web Store: <https://chromewebstore.google.com/detail/seiga-downloader/dgfdpehcgeilbiifcaajajlcbfkaokfh>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fdgfdpehcgeilbiifcaajajlcbfkaokfh>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 1,000 | 4.30 | 10 |

## 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

- `*://lohas.nicoseiga.jp/`: lohas.nicoseiga.jp
- `*://seiga.nicovideo.jp/`: seiga.nicovideo.jp
- `https://dcdn.cdn.nimg.jp/`: dcdn.cdn.nimg.jp
- `https://deliver.cdn.nicomanga.jp/`: deliver.cdn.nicomanga.jp

### Sites where it runs scripts

- `*://seiga.nicovideo.jp/*`: seiga.nicovideo.jp
- `*://seiga.nicovideo.jp/seiga/im*`: seiga.nicovideo.jp
- `*://seiga.nicovideo.jp/watch/mg*`: seiga.nicovideo.jp

### Browser features

- `contextMenus`: Add items to the right-click menu
- `downloads`: Manage your downloads
- `storage`: Save settings and data in your browser
- `unlimitedStorage`: Store more data than the usual limit

## 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 23:47 UTC; next check around 2026-10-02.

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

## Cite this page

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

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

---

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