Extension Tracker

DuoNinja - Dual captions for YouTube and Netflix

2,000 users Rated 3.89 from 18 ratings Last updated 26 Oct 2026

By Mink OÜ Live in the Chrome Web Store cdiecbgkdbkloiniekbfblbdbjgehpgb Search Google ↗ Last checked 11 Nov 2026, 01:11 UTC

The listing

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

Learn languages with dual captions. Import your Duolingo vocabulary and learn it with flashcards.Summary from the listing
Developer
Mink OÜ
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Education
First published
24 Jun 2023
Last updated
26 Oct 2026
Version
2.3.4
Size
148 KiB
Minimum Chrome
88
Languages
1 language

English

Website
duoninja.com
Support page
https://www.duoninja.com/support
Users over time As shown on the Chrome Web Store
2KTracking began 26 Sep 202626 Sep3 Oct10 Oct17 Oct24 Oct31 Oct7 Nov2026-09-26: 2,000 users2026-10-02: 2,000 users2026-10-09: 2,000 users2026-10-15: 2,000 users2026-10-19: 2,000 users2026-10-20: 2,000 users2026-10-26: 2,000 users2026-10-27: 2,000 users2026-11-03: 2,000 users2026-11-11: 2,000 users2026-10-27: new version2026-10-26: new version2026-10-20: new version2026-10-19: new version2026-10-02: new version2,0002KTracking began26 Sep17 Oct7 Nov2026-09-26: 2,000 users2026-10-02: 2,000 users2026-10-09: 2,000 users2026-10-15: 2,000 users2026-10-19: 2,000 users2026-10-20: 2,000 users2026-10-26: 2,000 users2026-10-27: 2,000 users2026-11-03: 2,000 users2026-11-11: 2,000 users2026-10-27: new version2026-10-26: new version2026-10-20: new version2026-10-19: new version2026-10-02: new version2K
Average rating
3.803.9026 Sep10 Oct24 Oct7 Nov3.893.803.9026 Sep17 Oct7 Nov3.89
Number of ratings
171826 Sep10 Oct24 Oct7 Nov18171826 Sep17 Oct7 Nov18
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-112,0003.8918
2026-11-032,0003.8918
2026-10-272,0003.8918
2026-10-262,0003.8918
2026-10-202,0003.8217
2026-10-192,0003.8217
2026-10-152,0003.8217
2026-10-092,0003.8217
2026-10-022,0003.8217
2026-09-262,0003.8217
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#14,552
by users, of 292,131 extensions
In its category
#438
of 12,901 in Education

What changed

Every change found on a check, newest first

  1. New version 2.3.4, replacing 2.3.3.

  2. New version 2.3.3, replacing 2.3.2.

  3. New version 2.3.2, replacing 2.3.0.

  4. New version 2.3.0, replacing 2.2.2.

    Renamed from “DuoNinja - Dual captions for YouTube videos” to “DuoNinja - Dual captions for YouTube and Netflix”.

    Added the site https://*.nflxvideo.net/*.

    Added the site where it runs scripts https://*.netflix.com/*.

  5. New version 2.2.2, replacing 2.2.1.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 26 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites
  • http://localhost:3000/*localhost:3000
  • https://*.nflxvideo.net/*nflxvideo.net and its subdomains
  • https://www.duolingo.com/*www.duolingo.com
  • https://www.duoninja.com/*www.duoninja.com
  • https://www.youtube.com/*www.youtube.com
Sites where it runs scripts
  • https://*.netflix.com/*netflix.com and its subdomains
  • https://www.duolingo.com/*www.duolingo.com
  • https://www.youtube.com/*www.youtube.com
Browser features
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Lingo Champion1,000 5.006 Education
AI Prompt Saver893 5.007 Workflow & Planning
MultiCaptions - Multi-Language Captions for YouTube259 4.002 Education
All 4 extensions by Mink OÜ →

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 11 Nov 2026, 01:11 UTC; next check around 18 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “DuoNinja - Dual captions for YouTube and Netflix” (cdiecbgkdbkloiniekbfblbdbjgehpgb). Chrome Web Store data, last checked 2026-11-11. https://extensiontracker.com/extension/cdiecbgkdbkloiniekbfblbdbjgehpgb. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_cdiecbgkdbkloiniekbfblbdbjgehpgb,
  title   = {DuoNinja - Dual captions for YouTube and Netflix (cdiecbgkdbkloiniekbfblbdbjgehpgb)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-11},
  url     = {https://extensiontracker.com/extension/cdiecbgkdbkloiniekbfblbdbjgehpgb},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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