This extension provides real-time subtitles and AI-powered translation for online videos, meetings, and other web audio.
Users
1,000
+266 in 30 days
Rating
4.2 / 5
+0.17 in 30 days
Ratings
6
+1 in 30 days
Store rank
#28K
#23K among extensions
Version
1.1.55
updated 15 Jun 2026
Users
monthly, 8 months
Latest, 16 Oct 2026:1,000 usersMove the mouse over the chart for any month
Ratings count
monthly, 8 months
Latest, 16 Oct 2026:6 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Tencent RTC Real-time Transcription & AI Translation
Tencent RTC Real-time Transcription & AI Translation brings instant speech transcription and synchronized AI translation to your Chrome browsing. Automatically generate bilingual captions while watching live streams, online videos, or joining meetings—so you can follow global content and conversations naturally.
What it does:
✓ Captures audio from any video playing in your browser (YouTube, Twitch, Bilibili, and any other website with video/audio)
✓ Provides real-time speech-to-text transcription with automatic language detection
✓ Translates subtitles into 15+ languages in real-time, including English, Chinese, Japanese, Korean, Spanish, French, German, Russian, Portuguese, Arabic, Vietnamese, Malay, Indonesian, Italian, and Thai
✓ Displays elegant, draggable subtitle overlays directly on top of the video player
✓ Seamlessly handles page navigation on SPA platforms — subtitles automatically restart when switching between videos
Why install it:
★ Break language barriers: Watch foreign-language videos, live streams, and online meetings with real-time translated subtitles
★ No manual setup: Just click start — the extension automatically detects the video on the page and begins transcription
★ Works everywhere: Compatible with all major video platforms and any website with audio/video content
★ Privacy-first: Audio is processed in real-time and not stored. Sign in with Google for a secure, personalized experience
★ Powered by Tencent RTC: Enterprise-grade speech recognition and AI translation engine ensuring high accuracy and low latency