NT$20/ hour
Lightning STT + Fast translation combo
- Under 10 s behind live — the strongest “being there” feel
- Pick this to follow chat and react in real time
Open a foreign-language stream and subtitles just appear.
YouTube, Twitch and more — if it has audio, Subruu can translate it, live or pre-recorded. Lines surge in like a flowing river, precisely aligned with the picture, translated while you watch. No waiting.
Subtitles come out while the audio plays, aligned to the picture — no waiting for editors or caption uploads. Open it and it works, with translation close enough to human that nothing pulls you out of the moment.
Live stream or local video, subtitles stick to the picture — not half a beat behind like typical AI captions. Punchlines don't get spoiled early, and interview moments don't get cut off mid-emotion.
Not just word-for-word conversion — slang, jokes and technical terms come out natural and on point, like a professional translator watching along with you. Interviews, tutorials and deep-dive content stay fully readable — you don't just get the words, you get the meaning.
No subscription, no auto-renew — nothing to forget to cancel when you move on. Credits are yours once bought and never expire; from NT$5 an hour you get near human-grade translation.
Grab the ZIP from the download section below, load the folder, and sign in to connect securely to the subtitle backend. First time? Follow the illustrated install guide.
The extension captures the current tab's audio. YouTube Live, Twitch and regular HTML5 video all work; YouTube live streams automatically open a synced viewing tab.
A floating subtitle window shows the original and the translation. Font, colors and opacity adjust while you watch, and transcripts save to your member account automatically.
Download it right now. Follow the 5 install steps on the left and the 3 usage steps on the right — no commands, no terminal. First install? The install guide walks through every screen.
Unzip it, then load the folder as shown on the right
“INSTALL · 5 STEPS”
Click the button above to get the ZIP, then extract it into a folder.
Copy chrome://extensions into the address bar and press Enter.
Flip the “Developer mode” switch in the page's top-right corner.
Click “Load unpacked” and pick the folder you just extracted.
Click the puzzle-piece icon in the toolbar and pin Subruu.
“USE · 3 STEPS”
Click the extension icon and sign in with Email or Google (same account as this site).
Open YouTube, Twitch or any video, then choose the source and target languages.
The floating subtitle window appears — drag it, restyle it, adjust opacity.
TIP YouTube's default mode is the cheapest; for Twitch / IG Live pick “Live delay sync”.
No monthly fee, no auto-renew — nothing to forget to cancel. Credits are yours once bought; from NT$5 an hour you get subtitle translation close to human quality.
NT$20/ hour
Lightning STT + Fast translation combo
NT$15/ hour
Pro STT + High-quality translation combo
NT$5/ hour
Mini STT + Economy translation combo
“100,000 credits = NT$100 · actual deduction depends on engine combo & usage”
NT$100
100K credits total
Great for trying YouTube Live, Twitch, and comparing engine latency.
NT$200+25%
200K+ bonus 50K
250K credits total
For watching streams and shows every day.
NT$500+35%
500K+ bonus 175K
675K credits total
For regular live viewers and long subtitle sessions.
NT$2,000+50%
2,000K+ bonus 1,000K
3,000K credits total
For team accounts, event streams, and bulk testing.
“Conversion: 1 hr on Economy ≈ 5,000 credits · varies with engine combo & usage”
Email or Google — that's all it takes. The Chrome extension and this member site share one account, so your balance, usage and orders stay in sync.
First time here? Signing in creates your membership automatically — no separate registration.