Give it a clear opening
Lead with the point worth sharing. Tighten the lead-in and keep enough context for the clip to make sense on its own.
Turn a long video into short vertical clips
Give the good bit a video of its own.
Turn a longer recording into something people can follow in a feed. Bring the point forward, frame it for a phone and add captions for viewers watching on mute.
videoFn gives Claude or ChatGPT the tools to be your editing partner on Mac. Give it the brief, watch the preview and shape the result together. The editor is there whenever you want to make changes yourself.
make a vertical 8 second clip with captions and a progress bar
framing the walk-on footage at 1080 by 1920
captioning the narration with karaoke highlights
landing each step on its spoken word
adding a full-video progress bar
Portrait export, 1080 by 1920. Supplied walk-on footage with generated narration and captions.
Works with Claude, ChatGPT and other AI agents
Video rendering runs on your Mac
Free to try. €13.99 once to buy it outright
Make the short version stand on its own.
Make it work on a phone
The agent handles vertical framing and captions timed to the voice. Its review checks text and framing so the message stays easy to follow.
Choose the version to post
Preview the clip and ask for a different opening or pace. You can also adjust it in the editor before exporting the size you need.
Also: tidy up your recording, animated text, product demo video and everything else.
Free to make videos. €13.99 to lose the watermark.
Make the short version worth watching.