One of the tools I use for video marketing is Recast Studio. Their software is one of the fastest ways to create social media videos. You can re-purpose your existing text as video or create memes, stories, ads from scratch.
A word from the video creator and how you can use their product for video marketing: Recast Studio
Video creation made as simple as writing a blog post. Convert blog posts into videos in minutes or create text-based eye-catching video manually.