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SubDuo

Dual subtitles for Netflix, YouTube, Prime Video & Disney+

Details

External ID
1243632
Source
PH
Company
—
Product
SubDuo
Website domain
producthunt.com
Launched
Sept. 10, 2026
Cohort
—
Upvotes
1
Upvotes percentile
0.30815693820825313
Tags
Chrome Extensions, Education, Languages, GitHub
Fetched at
Sept. 12, 2026, 1:01 a.m.
Updated at
Sept. 12, 2026, 1:01 a.m.

Description

SubDuo shows two subtitle languages at once on Prime Video, YouTube, Netflix and Disney+ — the original on top, your language below. No more pausing to switch subtitle tracks. Drag the lines anywhere on the video, scroll to resize each one independently, and set color and opacity per line so they never fight the picture. Settings save per site and sync across your Chrome devices. YouTube auto-generated captions work too. 12 languages. Free, no sign-up, 100% local — nothing leaves your browser.

Enrichment

Theme
video transcription and extraction tools
Vertical
Media & entertainment
Function
Workflow automation
Audience
B2C
AI stance
Not AI
Project type
Commercial product
Normalized one-liner
dual subtitle display for streaming services
Manually corrected
False

Could you build this?

Yes It is a client-side Chrome extension that injects into video players and parses existing subtitle tracks directly within the browser DOM.

Competitors

Other products that read as similar to this one — 128 launches clear the similarity bar, closest 8 shown.

Attention rank: #52 of 129 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 303 days after the earliest competitor.

Other launches for this product

Same idea, different domain

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