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SubDuo — Dual Subtitles for Streaming

Chrome extension by warload57 · Productivity · Education

A Chrome extension in Productivity · Education with 23 users, barely installed.

Specific sites only: 16 match patterns.

What the developer says, and 5 screenshots

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

Users
23
Rating
not rated yet
Users, last 12 days
+23
Version
1.0.4
Updated in the store
2026-09-14
Published
2026-09-03
Manifest
V3
Browser access
2 permissions, 16 site patterns

How it has moved

Users
+23 since 04.09
0-23 · 6 readings
2026-09-04: appeared in the store2026-09-07: released 1.0.32026-09-14: released 1.0.4
  1. 2026-09-040appeared in the store
  2. 2026-09-071released 1.0.3
  3. 2026-09-085
  4. 2026-09-098
  5. 2026-09-1316
  6. 2026-09-1523
Users
+23 since 04.09
0-23 · 6 readings
2026-09-04: appeared in the store2026-09-07: released 1.0.32026-09-14: released 1.0.4
  1. 2026-09-040appeared in the store
  2. 2026-09-071released 1.0.3
  3. 2026-09-085
  4. 2026-09-098
  5. 2026-09-1316
  6. 2026-09-1523

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: 16 match patterns.

  • https://*.primevideo.com/*
  • https://www.amazon.co.jp/*
  • https://www.amazon.com/*
Show the remaining 9
  • https://www.amazon.co.uk/*
  • https://www.amazon.de/*
  • https://www.amazon.fr/*
  • https://www.amazon.it/*
  • https://www.amazon.es/*
  • https://www.amazon.in/*
  • https://www.amazon.com.au/*
  • https://www.amazon.com.br/*
  • https://www.amazon.com.mx/*
  • Run its own code on the pages it can access scripting
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.0.4
  2. Version 1.0.3 · Asked for fewer permissions (18, was 19)

What changed recently

  1. Package size changed
  2. Released version 1.0.4 (was 1.0.3)
  3. Package size changed
Show the remaining 4
  1. Asked for fewer permissions (18, was 19)
  2. Store description rewritten
  3. Released version 1.0.3 (was 0.5.0)
  4. Appeared in the store

The publisher

warload57 publishes 4 listings we track, 181 users between them.

  1. FormPilot - AI Form Autofill warload57 · Productivity · Tools · published 2026-03-09 102 users
  2. Ashiato Maker - Auto Footprint for Pairs, with, Tokyo Calendar & Tinder warload57 · Lifestyle · Social · published 2026-03-03 46 users ★ 5.0
  3. SendReady — AI rewrite, reply & snippets warload57 · Productivity · Tools · published 2026-06-20 10 users ★ 5.0

Like this one

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

  1. Dual Subtitles Describes nearly the same job, smaller audience 232 users ★ 5.0
  2. Dual Subtitles for Netflix, Prime, YouTube, Max, Disney+ & Any Sites Describes nearly the same job, smaller audience 635 users ★ 4.6
  3. DuetSub – Bilingual Subtitles Describes nearly the same job, smaller audience 23 users ★ 5.0
  4. EnjoySubs Describes nearly the same job, smaller audience 28 users
  5. 2Subs: Dual Subtitles for Netflix, YouTube & Learning Describes nearly the same job, smaller audience 200 users

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.

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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.