- By:
- Tensai
- Daily users:
- 1,878 16
- Rating:
- 4.04 (23)
- Version:
- 1.2.2 Last updated: 2025-06-28
- Version code:
- 5978298
- Creation date:
- 2018-06-19
- Risk:
- High risk impact Moderate risk likelihood
- Permissions:
- storage
- scripting
- notifications
- downloads
- contextMenus
- clipboardWrite
- webRequest
- storage
- Host permissions:
- <all_urls>
- <all_urls>
- Size:
- 1.88MB
- URLs:
- Website
- Full description:
- See detailed description
- Source:
- Firefox Browser Add-ons
- Data ingested on:
- 2025-07-08
Ranking
Other platforms
User reviews
Pros
- Works well in conjunction with SABnzbd, making the NZB downloading process easier.
- Simple to use and practical, helping users save time on manual tasks related to Usenet and NZB files.
- Reliable operation even with SABnzbd behind HTTP basic authentication, which is uncommon for similar add-ons.
- Highly appreciated by users who frequently use Usenet boards and NZB search sites.
Cons
- Compatibility issues following recent Firefox updates, such as blank windows and missing categories.
- Annoying behavior where the NZBDonkey settings page opens after every Firefox restart.
- Occasional issues with incorrect NZB files being renamed incorrectly.
Recent reviews
Did not work anymore with 1.0
by Fi*****, 2025-05-12
by Fi*****, 2023-12-17
Extension safety
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.
NZBDonkey requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk impact analysis details
- Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- High ****** *** ********* ** ******* *** ******* ******* ** ****** *** *** ******** ******
- High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
- High ****** ******* *** ********* ********* ******** ***** *** ** ********** ****** * ******** ******* *****
- Medium ******* ******* ************* ***** *** ** ******* *** **** ******* ****** ******** *******
- Medium ****** ********** ** ******** ********** *** ********* ******* ******** ****** ******** ****** ********
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 Browser Add-ons, 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.
NZBDonkey is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.
Risk likelihood analysis details
- High This extension was recently updated in the past month. New updates may not be stable or safe.
- High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
- Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details
Compare add-ons
- Compare NZBDonkey vs NZBLinker
- Compare NZBDonkey vs Search on NZBIndex
- Compare NZBDonkey vs NZB Unity
Similar add-ons
Here are some Firefox add-ons that are similar to NZBDonkey:

NZBLinker
Tensai

Search on NZBIndex
Alexander Scherer

NZB Unity
clutterskull

SABconnect++ for Firefox
Bert Van de Poel

HoU Downloader
philipk

Easy Torrent Downloader
Yuri Godke

UserSearch : NZB Edition
Usernet

Newsgroup NZB multi search
Mimicus

NSzx Music Player
NSzx
Popular extensions / apps
Here are some popular extensions / apps that you might be interested in:
Phone by Google
Google LLC
Dashlane — Password Manager
https://dashlane.com
Temu: Shop Like a Billionaire
Temu
Adblock Plus - free ad blocker
http://adblockplus.org/
ChatGPT Writer: Use AI on Any Site (GPT-4.1, Claude, Gemini, and More)
https://chatgptwriter.ai
Uber Eats: Food Delivery
Uber Technologies, Inc.
ixigo Trains: Ticket Booking
ixigo - IRCTC Authorised Partner, Flight Tickets
Checker Plus for Gmail™
https://jasonsavard.com
Adobe Acrobat: PDF edit, convert, sign tools
https://www.adobe.com/
Enhancer for YouTube™
Maxime RF
Ludo
Yarsa Games
WOT: Website Security & Safety Checker
https://mywot.com