Start with the useful part
Build the story around the problem your product solves. In this example, typing a task leads straight into seeing it sorted.
Make a SaaS product demo video
Help people understand your product.
Bring a few clips and the points you want people to remember. Turn them into a story with narration and scenes that show why the product is useful.
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 10 second demo for Beacon from this script and the typing clip
generating the voiceover
four scenes: intro, type, sort, call to action
timing the input field to the word type
sliding the new task into its sorted place
Beacon is fictional. AI-generated paper artwork and stock typing footage combine with voiceover, text and interface animation made in videoFn.
Works with Claude, ChatGPT and other AI agents
Video rendering runs on your Mac
Free to try. €13.99 once to buy it outright
Show the value. Make it clear.
Let the explanation lead
Use generated narration or your own recording. The agent times each scene to the words, so people see the action as they hear about it.
Keep the facts yours
Watch the preview to check the product claims. Give notes or make a change in the editor, then export a demo you can share.
Also: animated text, edit video with claude, social clips and everything else.
Free to make videos. €13.99 to lose the watermark.
Show what the product does. People can supply their own excitement.