Uploaded December 2025 | Updated September 2026, 2 hours ago
Most AI video tools stop at generating a talking avatar. I built a system with N8N and Heygen AI that takes it further—auto-generating B-roll, music, and captions for every segment of a video.
Here’s how it works:
-Add your script and generate an AI avatar video.
-Use the SRT file to split the video into segments.
-Auto-generate B-roll images, upscale them, and animate them into video clips.
-Overlay B-roll, mix in AI music, and add captions—all automated.
This workflow lets you create high-quality, fully produced videos without manually editing every second. It’s not just automation—it’s a production pipeline built for scale.
Most AI video tools stop at generating a talking avatar. I built a system with N8N and Heygen AI that takes it further—auto-generating B-roll, music, and captions for every segment of a video.
Here’s how it works:
-Add your script and generate an AI avatar video.
-Use the SRT file to split the video into segments.
-Auto-generate B-roll images, upscale them, and animate them into video clips.
-Overlay B-roll, mix in AI music, and add captions—all automated.
This workflow lets you create high-quality, fully produced videos without manually editing every second. It’s not just automation—it’s a production pipeline built for scale.



