據 AlphaMoat 統計,截至 2026-09,Chrome 外掛 SubVibe 使用者數為 48,環比 +23.1%,評分 5(3 人評價),在全部 9,324 款 AI 瀏覽器外掛中排名第 5,529 位,在「辦公協作」分類(1,839 款)中排名第 1,143 位。
AI subtitles for streaming video — in sync, cached free on replay, or hear it translated aloud live in your language. Watch any video in your language. SubVibe adds AI subtitles to a video and keeps them perfectly timed to the player, with a karaoke highlight that lights up each word as it's spoken — and it can speak the translation aloud, in real time, while you watch.
Bring your own API key (OpenAI, Anthropic, or Google). Everything runs directly from your browser to the provider you choose — no SubVibe servers, no account, no tracking. Translated videos are cached on your device, so replays are free.
Two ways to follow a video
playhead, so lines land exactly on time. Show a second language beside the original for learning.
Google Gemini. You bring your own key; casual everyday listening is low-cost, and it works across 70+ languages.
More of what it does
language learners
position; drag the subtitles anywhere. Styling and karaoke also work on the video's own original captions, with no translation and no cost — handy for learners, or just to resync captions to the picture.
directly, usually cents an hour
automatically
replays are instant and free
Where it works
SubVibe runs right inside the player on the streaming services, public broadcasters, and online-course sites it supports, with more on the way. On every other page it stays completely inactive.
Privacy
Your keys and your cache never leave your device. Subtitle and audio text is sent only to the AI provider you configured, with your own key. No analytics, no tracking, no middleman. Full policy: see the Privacy link on this page.
Made with care by an independent developer. Version numbers honor the maker's father — that's why they start at 1330.
Easy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser.
+ 對比Handwritten notes, course reading, creased scans, TED/Coursera lectures: layout kept, bilingual subtitles. Web instant, auto match.
+ 對比Translate while you read and write with DeepL Translate, the world’s most accurate translator.
+ 對比Free Translate Website, Translate PDF & Epub eBook, Translate Video Subtitles in Bilingual
+ 對比Get instant access to dozens of PDF tools directly in your browser – no downloads, no switching tabs.
+ 對比資料月份:2026-09 · 使用者數與評分來自 Chrome 應用商店公開資料,按月聚合更新。口徑說明見資料方法。