Ext Ops Panel
Open the app

LingoKeep – Learn Languages on YouTube: Dual Subtitles & Flashcards

Chrome extension by Jun Builds · Productivity · Education

A Chrome extension in Productivity · Education with 6 users, barely installed.

Specific sites only: 3 match patterns.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
6
Rating
not rated yet
Users, last 16 days
+1
Version
1.3.0+g63f1f7d
Updated in the store
2026-09-05
Published
2026-08-03
Manifest
V3
Browser access
3 permissions, 3 site patterns

How it has moved

Users
+1 since 01.09
4-6 · 10 readings
2026-09-05: released 1.3.0+g63f1f7d
  1. 2026-09-015
  2. 2026-09-036
  3. 2026-09-045
  4. 2026-09-056released 1.3.0+g63f1f7d
  5. 2026-09-075
  6. 2026-09-086
  7. 2026-09-094
  8. 2026-09-135
  9. 2026-09-156
  10. 2026-09-166
Users
+1 since 01.09
4-6 · 10 readings
2026-09-05: released 1.3.0+g63f1f7d
  1. 2026-09-015
  2. 2026-09-036
  3. 2026-09-045
  4. 2026-09-056released 1.3.0+g63f1f7d
  5. 2026-09-075
  6. 2026-09-086
  7. 2026-09-094
  8. 2026-09-135
  9. 2026-09-156
  10. 2026-09-166

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 3 match patterns.

  • https://www.youtube.com/*
  • https://lingokeep.com/*
  • https://www.lingokeep.com/*
  • Run its own code on the pages it can access scripting
  • Schedule work to run later alarms
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.3.0+g63f1f7d

What changed recently

  1. Package size changed
  2. Store description rewritten
  3. Released version 1.3.0+g63f1f7d (was 1.2.0+gda192c6)

The publisher

Jun Builds publishes 3 listings we track, 225 users between them. Listed website: lingokeep.com.

  1. Bookmark Maestro – Dedupe, URL & Link Cleaner Jun Builds · Productivity · Tools · published 2025-02-18 216 users ★ 5.0
  2. Styles Gallery – try design styles on your real site (Tailwind, shadcn) Jun Builds · Productivity · Developer · published 2026-08-15 3 users ★ 5.0

Like this one

Listings the catalog judges closest in what they say they do.

  1. SubLingo - Dual Subtitles & Language Learning Describes nearly the same job, smaller audience 246 users ★ 5.0
  2. Lingofessor Describes nearly the same job, smaller audience 29 users
  3. LingoFlick Describes nearly the same job, smaller audience 3 users
  4. Shiberu Describes nearly the same job, smaller audience 67 users ★ 5.0
  5. LangClip – Translate & Explain YouTube Subtitles, Save Flashcards Describes nearly the same job, smaller audience 15 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.