SubSync — Realtime Subtitle & Translate

Realtime subtitle and translation for any video. Powered by Soniox.

SubSync turns the audio of any tab into live subtitles — and translates them into 60+ languages on the fly. No more relying on platform captions. SubSync transcribes the audio your browser is playing in real time, so it works on sites that don't ship subtitles: Netflix originals in foreign languages, YouTube videos without CC, Zoom meetings, Google Meet calls, podcasts, news streams, and more. ✦ KEY FEATURES • Real-time speech-to-text — powered by Soniox stt-rt-v4 • Translation into 60+ languages (Vietnamese, English, Japanese, Korean, Chinese, Spanish, French, German, and many more) • Works on any website that plays audio — no per-site integrations needed • Draggable subtitle overlay, adjustable font size, dual-line display (original + translation) • Optional text-to-speech read-aloud of the translation • Privacy-first: audio is streamed, never stored ✦ PRICING • Free — 30 minutes per day, 1 target language, built-in Soniox translation • Pro ($9/month) — unlimited usage, premium DeepL/Claude translation, 60+ languages, priority connection ✦ PERFECT FOR • Watching foreign-language films and shows on Netflix, YouTube, Bilibili • Following meetings in a second language on Zoom / Google Meet / Teams • Studying lectures, podcasts, and interviews in another language • Accessibility — captions for videos that don't provide them Sign in with Google, Facebook, or email. Upgrade or cancel anytime from the popup. Question? support@clipsule.app.