Extension Tracker

Captionz - YouTube Dual Subtitles & A-B Repeat

113 users No ratings yet Last updated 12 Oct 2026

By River Live in the Chrome Web Store epmnpaienfgfkbbjeccpdcfajcppiphj Search Google ↗ Last checked 11 Nov 2026, 07:51 UTC

The listing

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

YouTube Dual Subtitles, A-B Looping and community notes for language learners.Summary from the listing
Developer
River
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Education
First published
14 Jan 2026
Last updated
12 Oct 2026
Version
1.2.1
Size
26.89 KiB
Minimum Chrome
88
Languages
1 language

English

Website
pnl.dev
Support page
https://pnl.dev/category/3/feedback
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
110Tracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 106 users2026-10-03: 106 users2026-10-13: 107 users2026-11-11: 113 users2026-10-13: new version113110Tracking began27 Sep18 Oct8 Nov2026-09-27: 106 users2026-10-03: 106 users2026-10-13: 107 users2026-11-11: 113 users2026-10-13: new version113
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-11113––
2026-10-13107––
2026-10-03106––
2026-09-27106––
Users, 7 days
+6
since a week ago
Users, 30 days
+6
+5.6%
Rank
#64,197
by users, of 292,131 extensions
In its category
#2,184
of 12,901 in Education

What changed

Every change found on a check, newest first

  1. New version 1.2.1, replacing 1.2.0.

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 27 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 where it runs scripts
  • *://*.youtube.com/*youtube.com and its subdomains
  • https://pnl.dev/*pnl.dev
Browser features
  • contextMenusAdd items to the right-click menu
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Dictionariez: Your Dictionary, Your Language6,000 4.7961 Education
Spotify on Chrome: A mini Spotify player1,000 4.1315 Entertainment
PNL Reader: read quietly or read aloud268 4.405 Tools
Ordböcker - Dictionary & AI Translation for Swedish, Norwegian & Danish88 3.673 Education
SidePal: Your Language and AI Ally in Side Panel44 –– Education
All 6 extensions by River →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 11 Nov 2026, 07:51 UTC; next check around 13 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Captionz - YouTube Dual Subtitles & A-B Repeat” (epmnpaienfgfkbbjeccpdcfajcppiphj). Chrome Web Store data, last checked 2026-11-11. https://extensiontracker.com/extension/epmnpaienfgfkbbjeccpdcfajcppiphj. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_epmnpaienfgfkbbjeccpdcfajcppiphj,
  title   = {Captionz - YouTube Dual Subtitles & A-B Repeat (epmnpaienfgfkbbjeccpdcfajcppiphj)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-11},
  url     = {https://extensiontracker.com/extension/epmnpaienfgfkbbjeccpdcfajcppiphj},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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