Are you looking to text from a video, or are you trying to add captions to a file you already have? How To Text People or Send Messages On TikTok
: For larger files, it is often better to upload the video to a service like Dropbox or Google Drive and share the text link instead. Direct Messaging on TikTok 18521mp4
If you are trying to add text overlays to a video file for a post, you can do so through the built-in editors of most apps: Are you looking to text from a video,
: Tap the "Aa" or Text button in the editor. You can choose different fonts, change text colors , and set the duration of when the text appears by tapping the text box and selecting the clock icon . You can choose different fonts, change text colors
If "18521.mp4" is a video you want to share with someone via text/DM on TikTok:
: Standard text messages typically limit video files to 3.5 MB .