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Auto-generated subtitles

Every AI-generated video includes an SRT subtitle file. Subtitles are generated automatically from the TTS narration script and are perfectly synced with the audio.

Subtitle format

PropertyValue
File formatSRT (SubRip Text)
EncodingUTF-8
SyncMatched to TTS audio timing
LanguageSame as the selected narration language

In-video subtitle display

Subtitles are rendered directly into the video:
  • Position: Centered text below the screenshot area
  • Layout: Flexbox column layout ensuring subtitles never overlap screenshots
  • Style: Clean text with subtle shadow for readability
  • Toggle: Subtitles can be toggled on or off before generation
Subtitles are rendered into the video itself, not as a separate overlay track. The downloaded MP4 contains burned-in subtitles. The separate SRT file is provided for use in video players or editors that support external subtitles.

Downloading subtitles

After generation completes, you can download:
  1. MP4 video — with burned-in subtitles (if enabled)
  2. SRT file — standalone subtitle file for external use
Both files are available from the generation history in the editor.

Using SRT files externally

The SRT file can be used with any video player or editing software that supports subtitles:
  • VLC — drag the SRT file onto the video or place it in the same folder with the same filename
  • YouTube — upload the SRT file as a subtitle track when uploading your video
  • Video editors — import the SRT file as a subtitle layer

The SRT file is a plain text file. You can open it in any text editor to modify timing or text before using it externally.
Yes. Toggle subtitles off in the generation dialog. The video will be rendered without burned-in subtitles. You still receive the SRT file for optional use.
Yes. Subtitles support full Unicode including accented characters, Polish characters, and other non-Latin scripts.
Subtitles are segmented to match natural speech pauses in the TTS audio. Line breaks follow the narration timing, not sentence boundaries.