Pixiv Toolkit Firefox

Pixiv Toolkit

Convert ugoira to gif or/and webm, pack manga for downloading and download novel on Pixiv.

Features & Capabilities

Pixiv Toolkit is a powerful Chrome extension designed for Pixiv users who want to enhance their experience. It allows seamless conversion of ugoira animations into GIF or WebM formats, enabling easy sharing and viewing. Additionally, the extension can pack manga images together for straightforward downloading, as well as download novels directly from Pixiv.

An added feature is the ability to save up to 10,000 items of your ugoira and manga visit history, providing convenient access to your previously viewed content. Please note that the extension requires you to be logged into Pixiv to function correctly. For those interested in contributing or reviewing the source code, the project is open source and available on GitHub. Pixiv Toolkit is an essential tool for avid Pixiv users seeking to manage and enjoy their favorite artworks and literature with greater flexibility.

User Growth & Download Statistics

Manifest V2 Add-on Art Content
By:
Leo Ding
Daily users:
13,252 -1
Rating:
4.62
(167)
2 new ratings
Version:
4.9.0 Last updated: 2021-06-25
Version code:
5257412
Creation date:
2019-09-26
Risk:
Moderate risk impact Low risk likelihood
Permissions:
Content scripts matches:
  • *.pixiv.net
  • *.fanbox.cc
Size:
787.49KB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-21
Compare stats and ranking:

Other platforms

Chrome
Pixiv Toolkit Next (v6.4.2)
100,000 4.29 (1,558)
Edge
Pixiv Toolkit (v4.10.0)
68,148 4.30 (27)

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Leo Ding
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/pixiv-toolkit/
Website:
https://github.com/leoding86/webextension-pixiv-toolkit

Permission Change History

2022-03-05: Version 4.9.0 → 5.5.3
Add Permissions: downloads https://unpkg.com/*
Remove Optional permissions: downloads

User Reviews

Users largely praise Pixiv Toolkit as a powerful, very useful add‑on for Pixiv content (many call it excellent). The main repeated complaint is that the Firefox version is out of date and needs an update or workaround.
Pros
  • Powerful and feature‑rich for Pixiv users (widely praised)
  • Generally described as very useful and helpful for saving/viewing Pixiv content
  • Multiple users call it excellent/perfect (strong positive satisfaction)
Cons
  • Firefox build is out of date and needs updating
Recent reviews
by nr*****, 2026-06-21

by Ab*****, 2026-06-15

by *****, 2026-05-04
View all user reviews ›

Is Pixiv Toolkit Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Pixiv Toolkit requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • High Allows the extension to observe and analyze traffic in flight for the selected hosts.
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Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Pixiv Toolkit has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • Medium This extension has medium user count. Unpopular extensions may not be stable or safe.
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