Add subtitles in YouTube Studio before you schedule the video: open Subtitles, select the video, add a language and create or upload the track. Save or publish it, then schedule the video and select Set as Premiere. You can do this during upload or afterward, before the Premiere starts.
Add subtitles to the video
- Open the video in YouTube Studio. Upload it first, or select an already-uploaded video. You can use the subtitle option during upload or add a track later from the dedicated Subtitles area. See YouTube’s instructions for adding subtitles and captions.
- Go to Subtitles. In the left menu, select Subtitles, then choose the video. Select Add language and pick the language spoken in the video or the language of the subtitles you are preparing.
- Add the track. Under Subtitles, select Add, then choose the method that fits your materials.
- Save or publish the track. Follow the editor’s prompts. For auto-sync, YouTube says processing can take a few minutes; the transcript is automatically published when timing is ready.
Choose a subtitle method
| Method | Use it when | What to know |
|---|---|---|
| Upload file | You already have a subtitle or caption file. | The file contains spoken text and timestamps; some formats can also include position and style information. YouTube asks whether the uploaded file has timing. Supported extensions are not listed here, so use the current format prompt in Studio. |
| Auto-sync | You have a transcript in the same language as the speech but it is not timed. | YouTube aligns the transcript to the video. The language must be supported by speech recognition and match the spoken language. YouTube does not recommend this option for videos over an hour or with poor audio quality. |
| Type manually | You want to enter and review the text directly in the editor. | Type while playing the video; YouTube sets timings automatically. Include meaningful non-speech sounds, such as applause or thunder, so viewers can follow what is happening. |
| Automatic captions | YouTube has made speech-recognition captions available for the video. | They are in the video’s default language. Review them for accuracy and completeness before relying on them. |
Schedule the video as a Premiere
- In YouTube Studio, upload or select the video and open its scheduling options.
- Choose Schedule, then enter the date and time.
- Check Set as Premiere and complete any Premiere setup.
- Choose Schedule or Done, as shown in the current flow. For the platform’s full setup guidance, see YouTube’s Premiere instructions.
Adding subtitles does not require waiting for the public Premiere to begin. Prepare and save the track first, then complete scheduling. The scheduled Premiere creates a public watch page that you can share ahead of time; viewers can set reminders, comment and chat there.
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Check Premiere eligibility and timing
- Format limits: YouTube’s Premiere help page lists Shorts, 360/VR180 video and output above 1080p as unsupported for Premieres.
- Community Guidelines penalty: A strike can prevent a scheduled Premiere from publishing during the penalty period. You may need to reschedule it after the restriction ends.
- Lead time: YouTube recommends scheduling at least 24 hours ahead so audiences around the world have an opportunity to see the thumbnail in their subscriptions feed. This is a visibility opportunity, not a promise of reach or attendance. See YouTube Premiere tips.
- Optional trailer: YouTube lists eligibility requirements including more than 1,000 subscribers and no Community Guidelines strikes. The trailer must be 15 seconds to 3 minutes; YouTube recommends matching the main video’s aspect ratio and resolution. Countdown themes and lengths are also customizable. Details are in YouTube’s Premiere guidance.
Delegate subtitle work in Studio
If someone else will prepare the captions, YouTube offers a Subtitle Editor role with access only to the Subtitles section. The channel owner or manager must set the video language before an editor can work on that video. The role is not available when using a Brand Account. See YouTube channel permissions guidance.
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- The language or auto-sync option is unavailable: Check that the selected subtitle language matches the transcript and spoken language, and that the language is supported by speech recognition. For a long video or poor audio, use a timed file or manual editing instead.
- Auto-sync is taking time: YouTube says timing may take a few minutes. Keep the editor’s status in mind and confirm the track is published when processing completes.
- Automatic captions contain errors or omissions: Review and correct the track before relying on it. Speech recognition should be treated as a draft when accuracy matters.
- The Premiere option is unavailable or the Premiere cannot publish: Check the video format and output resolution against YouTube’s listed restrictions, and check whether an active Community Guidelines penalty applies.
- A delegated editor cannot access the video: Confirm the video language is set by the owner or manager, and note that the Subtitle Editor role is unavailable for Brand Accounts.
Or let it run in the cloud
Subtitles and Premieres are managed in YouTube Studio. If you separately want an uploaded video to keep looping as a YouTube live stream, StreamNeo runs that playback from the cloud: upload a recording or playlist, add your YouTube stream key, and go live. Nothing has to stay on at home; it streams the uploaded video as made, up to 4K 60fps, at one price per slot, and automatically recovers if YouTube drops the stream. The first day is free with no card. Monthly pricing is $9.99 per month. Start the free first day with StreamNeo.
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