Duolingo Ninja

Learn Duolingo vocabulary with flashcards and while browsing the web

Duolingo Ninja - Learn Vocabulary with Flashcards

Duolingo Ninja is a Chrome extension that allows you to sync words from Duolingo, choose whether to translate words or sentences, see translations on web pages, and practice vocabulary with flashcards and AI-generated sample sentences.

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Extension stats

By: https://duolingoninja.com

Users: 3,000+

Rating: 3.81

(16)

Version: 1.7.5 (Last updated: 2025-01-30)

Creation date: 2023-06-27

Permissions:

storage
tabs
identity
identity.email
notifications
scripting
tts

Host permissions:

*://*/*

Size: 1.95M

Email: in*****@lingochampion.com

URLs: Website ,Privacy policy

Full description: See detailed description

Ranking

# 17,506 ▲ 23

Other rankings

#495 in Education ▲ 3

Other platforms

Not available on Android

Not available on Firefox

Not available on Edge

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.

Pros

Enhances learning with additional exposure to vocabulary in real-world contexts
Offers free trial and affordable premium version with valuable features
Provides helpful flashcard support for vocabulary retention
Automatically translates known words on websites for practical learning
Responsive developer who actively incorporates user feedback

Cons

Synchronization issues with Duolingo vocabulary
Errors when attempting to download vocab lists for certain languages
Subscription model is not appealing to some users
Some languages reportedly not supported or missing data
Inconsistent functionality depending on browser (e.g., Chrome vs. Edge)

Most mentioned

Issues with syncing personal vocabulary to Duolingo
Desire for a lifetime purchase option instead of subscription
Positive user experiences with flashcards and vocabulary learning
Functionality that helps in translating known words during web browsing
Errors associated with downloading or accessing language lists

User reviews

Pretty cool extension. Sadly subscriptions are a big no-no to me. Please offer a lifetime plan.

Adam “Addohm”, 2024-09-20

Hi I can't see the ninja logo in DuoLingo. Help please.

Lorrene Laursen, 2024-09-16

Hi! I am logged into duolingo and when I press the icon for duolingo ninja it just tells me to press settings to sync, but nothing happens ... ?

Rabbi Linder, 2024-06-21

View all user reviews

Extension safety

Risk impact

Duolingo Ninja requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details

Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
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Medium ******* ******* ************* ***** *** ** ******* *** **** ******* ****** ******** *******
Low ******* ****** ** *** ********* ********

Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of Duolingo Ninja. Use it at your own risk.

Risk likelihood analysis details

High This extension has low user count. Unpopular extensions may not be stable or safe.
Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
Good **** ********* *** **** **** *******

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