Guides
Do YouTube Live Streams Have Captions? Live and on the Replay
Sometimes. A stream can show automatic captions while it is live, but only under conditions Google spells out. After it ends, those captions are dropped and the replay gets a new set of its own.

Do YouTube live streams have captions? Whether you are a viewer who needs them or a creator deciding how to set up a stream, the question splits in two. There are the captions shown during the broadcast, and there are the captions on the recording afterwards. They are not the same track.
Everything below comes from Google's YouTube help page on automatic captioning, checked in September 2026. Google changes these rules from time to time, so if something here does not match what you see, the help page is the reference.
So, do YouTube live streams have captions?
A stream can have captions in two ways: captions the creator provides, and automatic captions generated by YouTube as the stream runs. Google's page on using automatic captioning covers the second kind, and it encourages creators "to use professional captions first".
Live automatic captions come with conditions. If a stream meets them and the creator has switched them on, viewers get captions during the broadcast. If not, the live broadcast may have none at all.

The conditions for live automatic captions
Google lists these on the same page. Each one is a reason a stream you are watching might show no captions.
- English only. Google states that "automatic captions for live streams are available in English only".
- Normal latency only. In Google's words, "Live automatic captions are only available for normal latency streaming." Ultra-low and low latency streams, such as a mobile live stream, do not get them.
- Per stream, not per channel. They "can only be turned on for individual live streams, not the entire channel."
- A gradual rollout. Google says it is "slowly rolling out to channels with more than 1,000 subscribers", so a smaller channel may not have the option.
Beyond those, the usual speech problems apply. Google's troubleshooting list includes poor sound quality, speech it does not recognize, and multiple speakers talking over each other or mixing languages.

What happens to captions on the replay
This is the part most people do not expect. Google's page says: "After the live stream ends, live automatic captions won't remain on the video."
Instead, it continues, "New automatic captions will be generated based on the VOD process, and may be different from the ones that appeared during the live stream." VOD means video on demand — the recording, treated like any uploaded video.
So the replay has its own caption track, made after the fact. It may read differently from what viewers saw live, and it is not available the moment the stream stops.
| During the stream | On the replay | |
|---|---|---|
| Languages | English only | Google's full automatic-caption list |
| Latency setting | Normal latency only | Does not apply |
| Switched on by | The creator, per stream | Generated automatically |
| Kept afterwards | No | Yes, as the video's track |
| Available when | As the stream runs | After processing |
The replay row assumes the recording qualifies like any other video. Google's reasons an upload may get no automatic captions — an unsupported language, a video that is too long, poor sound — apply to a stream recording as well.

How long the replay captions take
Google does not give a time. For uploaded videos in general, it says processing "depends on the complexity of the video's audio", and a stream recording goes through the same process.
Streams tend to be long, with chat breaks, music and several voices, so it is reasonable to expect a wait. The guide to how long YouTube auto captions take covers what Google does and does not say about timing.

Checking whether a replay has captions yet
On the recording, the signs are the same as on any video. Look for the captions button in the player, or the "Show transcript" option under the video. If either is there, the replay track exists.
If neither appears, there are two possibilities. The recording may still be processing, in which case it is worth coming back later. Or it may fall into one of the cases where Google says automatic captions are not generated at all.
One of those cases deserves a mention for streams in particular. Google lists "The video is too long" as a reason a video may not get automatic captions, without giving a limit. Streams are often much longer than ordinary uploads, so a very long broadcast is the kind of recording where that reason could apply.
Mixed audio is the other common problem. A stream with music beds, game sound or several guests talking at once runs into Google's listed issues with poor sound and overlapping speakers, live and on the replay alike.
For viewers who need captions
If a live stream shows no captions, the checks above explain most cases. The stream may not be in English, may be running at low latency, or the creator may not have switched captions on for that broadcast.
There is not much a viewer can do about any of those during the stream. The practical option is to watch the replay once captions appear. If captions matter to you on a channel you follow, it is worth telling the creator, since the setting is theirs.

For creators setting up a stream
Google's steps for turning on live automatic captions are short. Go to YouTube, click Create, then Go live, and choose Stream from the left-hand menu. In the stream settings, turn on Closed captions.
Then choose "Automatic captions" as the captions source and select the video language, which must be English. Remember to stream at normal latency, or the captions will not show.
After the stream, the replay's automatic captions can be reviewed and corrected in YouTube Studio under Subtitles, like any other video. Google recommends reviewing them, since automatic captions can misrepresent speech because of accents, dialects or background noise.

Why the replay track matters
Anyone who wants the text of a stream after the fact — to search it, quote it or summarize it — is working from the replay captions, not the live ones. Any tool that reads captions, a summarizer included, sees only the replay track, and only once it exists. The page on summarizing livestream replays covers what that means in practice.
It also means a quote taken from the live captions may not match the replay. If the exact wording matters, check it against the recording rather than a screenshot of the live text.
Frequently asked questions
Why are there no captions on a YouTube live stream?
Live automatic captions are English only, need normal latency, and must be switched on for each stream. Google is also rolling them out gradually, so a channel may not have the option yet.
Do live captions stay on the video after the stream?
No. Google says live automatic captions do not remain. New automatic captions are generated for the recording, and they may differ from the live ones.
Are live automatic captions available in other languages?
Not according to Google's page, which says they are available in English only. Replay captions follow the wider list of languages for uploaded videos.
Do mobile live streams get automatic captions?
Google gives a mobile live stream as an example of low latency streaming, and live automatic captions need normal latency. So a mobile stream may show none while live.
Stream over and captioned?
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