Now, OpusClip support uploading intro&outro videos into brand templates, so you can apply it for new projects or in specific clip.
Enter the brand template setting page, intro/outro setting feature is above AI emojis settings, you can click upload and only add one intro and one outro to the template.
Note: only upload up to 1 minutes and 200 mb files for intro/outro, if you upload more than allowed, you will see an error message.