SonicCaption

SonicCaption helps you understand any on-screen audio in real time. It’s a Chrome/Edge extension that adds a floating caption overlay on top of the page you’re already using—so you can watch videos, attend meetings, or follow online courses with live captions and instant translation, without switching apps or copying text.

Designed for speed and clarity, SonicCaption supports bilingual subtitles (original + translation) or translation-only mode, and offers flexible styling so captions stay readable on any background or screen size.

Key features

Real-time captions with instant translation

Bilingual or translation-only subtitle modes

Works across websites (videos, courses, meetings, livestreams)

Low-latency experience optimized for live use

Customizable subtitle styles (font size, colors, layout, positioning)

Whether you’re learning a language, joining international meetings, or watching content in another language, SonicCaption makes audio instantly understandable—right on the p