
What is Dual subtitles any site?
Most other dual subtitle extensions, like Language Reactor, only work on Netflix or YouTube. I built Dual Subtitles – Any Site, the first extension with real-time dual subtitles on any website — in 135+ languages.
Problem
Users need dual subtitles for language learning or accessibility but are restricted to platforms like Netflix or YouTube using existing solutions. only work on Netflix or YouTube
Solution
Browser extension enabling real-time dual subtitles on any website with 135+ language support (e.g., streaming sites, online courses).
Customers
Language learners, content creators, international students, and professionals needing multilingual access (ages 18-45, tech-savvy, frequent multilingual content consumers).
Unique Features
First extension offering dual subtitles universally across all sites (not platform-limited) with instant translation and customizable display.
User Comments
Simplifies multilingual video learning
Breaks platform barriers for accessibility
Accurate real-time translation
Supports niche websites
No more switching between apps
Traction
Launched 1 month ago, featured on Product Hunt (top 5 daily), 135+ languages supported, 5,000+ active users (estimated from upvotes and reviews).
Market Size
Global language learning market projected to reach $115 billion by 2025 (HolisticIQ), with 1.2B+ people learning languages digitally (Duolingo report).