# Px Downloader

> Pixivからイラスト、漫画、うごイラ、小説をダウンロード出来るアドオンです。 インストールすると、作品ページに"Px Downloader"ボタンが追加されます。 そのボタンをクリックするだけで簡単にダウンロードができます。

Canonical page: [https://chrome-stats.com/d/px-downloader](https://chrome-stats.com/d/px-downloader)

## Overview

- **ID:** `px-downloader`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** らんだむ
- **Category:** download-management,photos-music-videos
- **Daily users:** 11,288
- **Weekly downloads:** 81
- **Rating:** 4.33 / 5 (186 ratings)
- **Version:** 3.5.3
- **Last updated:** 2021-02-11
- **First published:** 2017-04-05
- **Size:** 82 KB
- **Data as of:** 2026-09-12
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/px-downloader/)
- **Website:** [https://rndomhack.com/2016/01/15/px-downloader/](https://rndomhack.com/2016/01/15/px-downloader/)

## Description

**Px Downloader**はPixivからイラスト、漫画、動くイラスト（うごイラ）、小説を簡単にダウンロードできるChrome拡張機能です。インストールすると、作品ページに「Px Downloader」ボタンが追加され、そのボタンをクリックするだけで必要な作品を瞬時に保存できます。

使いやすさに優れた設計で、作品をスムーズにダウンロードしたいPixivユーザーに最適なツールです。作品の閲覧体験を拡張し、欲しい作品を手間なく管理できます。

## Rankings

- #734 — Overall
- #61 — Download Management
- #119 — Photos, Music & Videos
- #33 — downloader
- #56 — download
- #72 — countdown

## Permissions and access

### Permissions

- `storage`
- `downloads`
- `webRequest`
- `webRequestBlocking`
- `*://*.pixiv.net/`
- `*://*.pximg.net/`
- `*://*.techorus-cdn.com/`

### Content script matches

- `*.pixiv.net`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows the extension to observe and analyze traffic in flight for the selected hosts.
- This extension website URL may be invalid

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Review summary

The reviews show Px Downloader is popular for its ease of use and general reliability, with multiple users praising its simplicity. However, recurring issues include quota-exceeded errors and download failures, especially with multiple images, along with limitations on settings such as save location and naming macros. Some users report a numbering bug and a UI change that caused confusion. Overall, it works for many users but Pixiv updates and stability concerns suggest the need for bug fixes and more customization options.

### Pros

- Works well / reliably for Pixiv downloads.
- Very easy to use / user-friendly.
- Positive feedback and appreciation from users (works for many).
- General satisfaction with the add-on's usefulness and functionality.

### Cons

- Quota-exceeded errors and download failures, especially with multiple images.
- Inability to download multiple items or some items become unavailable.
- Numbering issue: the first image lacks a number and ends up last.
- Restrictions on naming macros and lack of customizable save location/naming settings.
- UI changes (download link moved) causing confusion.

## Similar extensions and apps

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- [Pixiv Exporter](https://chrome-stats.com/d/pixiv-exporter) — 25 users
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- [連番ダウンローダー: Download numbered images](https://chrome-stats.com/d/download-numbered-images) — 342 users, 1.00 / 5
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Source: [Chrome-Stats](https://chrome-stats.com/d/px-downloader)