Captions on the stream picture
Add the transparent caption layer in OBS and the captions are in the video on any platform.
04 / 06自分の配信
Stream as usual and translated captions go out on the stream picture, to YouTube captions and to a viewer link.

Today we are launching three new products.
EnglishAdd the transparent caption layer in OBS and the captions are in the video on any platform.
Send one language to YouTube captions; other languages are read through the viewer link.
Add product names and names of people before the stream to guide the translation.
오늘은 신제품 세 가지를 출시합니다.
Today we are launching three new products.
One YouTube language · viewer link · web embed
An illustration of the workflow available today. The live interface has a different layout.
自分の配信/仕組み
Pick the languages and add product names and names of people.
Choose the microphone or your broadcast software's audio and press Start.
Paste the caption link into OBS or enter the YouTube caption address. The guide shows how.
Before starting, choose the microphone or broadcast software audio and translation languages.
Watch outgoing captions and check product names, prices and quantities.
Start, pause and stop captions to match the stream.
Add a glossary entry when a new product name comes up. It applies from the next sentence.
Copy the viewer link into chat and check the remaining prepaid time.
Open the description or chat link to see captions without an app or sign-in.
Choose a language from those enabled by the streamer.
Show the original below the translation to check product names and units.
Change text size or scroll back to lines about a product shown earlier.
For a solo stream, add product and brand names, prices and units in advance. Choose the languages to offer viewers before starting.
Connect the microphone or broadcast software audio and prepare OBS or YouTube captions. Put the viewer link in the description or chat.
Check product names and prices in the console. Fix a glossary term and the change applies from the next sentence.
Stop captions and download transcripts per language. Restart the saved stream next time to reuse its glossary.
The products and brands below are examples. Add the actual names, prices and units you will use; even with numbers and names checked again against the original, errors are possible, so watch the outgoing captions.
FAQ
YouTube accepts one caption language per stream. Show the others as on-screen captions or through the viewer link.
For captions YouTube recommends a stream delay of 30 to 60 seconds.
If the app can accept the OBS virtual camera as input, add captions in OBS and send them to the app stream. See the guide for setup steps.
Add or fix glossary entries in the console and they apply from the next sentence. Earlier lines are not changed, so check important prices and units yourself.
They read through the viewer link in the description or chat, choose a language enabled before the stream and need no app or sign-in.
An embed code is available for web pages. The guide covers setup alongside OBS, YouTube captions and app streams.
使う場面