Actions29
- Sound Actions
- Speech Actions
- Speech Dialogue Actions
- File Actions
- Transcription Actions
- Video Actions
- Add Audio to a Video
- Add Audio with Subtitles to a Video
- Add Subtitles to a Video
- Add Subtitles to a Video From a File
- Add Watermark to a Video
- Blur a Video
- Clip a Video
- Create a Slideshow
- Crop a Video
- Extract Audio From a Video
- Frame a Video
- Generate a Video
- Get a Specific Video
- Mute a Video
- Overlay Videos
- Rotate a Video
- Scale a Video
- Split a Video Into Scenes
- Stack Videos
Video → Stack Videos
AI-generatedSummary
Combines two video files into a single video stacked either side-by-side horizontally or top-to-bottom vertically.
Inputs
- name (required) — The name to assign to the generated video.
- url (required) — The public, downloadable URL of the primary video file.
- secondary_video_url (required) — The public, downloadable URL of the secondary video file to stack with the primary video.
- layout (required) — The layout direction for stacking: 'horizontal' (side by side) or 'vertical' (top on bottom).
- secondary_video_mute (required) — Whether to mute the audio track of the secondary video.
- mute — Whether to mute the audio track of the primary video.
- wait — When enabled, the node polls the server until video processing is finished and returns the complete video object. When disabled, it returns immediately with the video ID and timestamp.
- webhook_url — Optional webhook URL to receive notifications with the video ID and result URL once processing completes.
Output shape
a single JSON object
If 'Wait for Completion' is enabled, the output includes full video details and the public result URL. If disabled, the response contains only the job ID and creation timestamp.
Examples
Example 1: Stack two videos side-by-side
Set Video - Name to 'Comparison Video', Video - URL and Secondary Video - URL to public MP4 links, and Layout to 'Horizontal'.
Example 2: Stack two videos vertically and mute the secondary video
Set Video - Name to 'Reaction Video', Layout to 'Vertical', Secondary Video - Mute to true, and enable Wait for Completion.