Make an animated explainer video from your script

Help someone understand the idea.

Bring the explanation you keep giving in meetings. Turn it into scenes with narration and simple visuals that make each point easier to follow.

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.

explain how beat detection works, with diagrams that move on the words

narration generated, 35 words timed

waveform of bars for “listens”

markers pop on “kick” and “snare”

clips slide onto the markers on “snaps”

Exported from videoFn as is. Unmute for the audio.

Works with Claude, ChatGPT and other AI agents

Video rendering runs on your Mac

Free to try. €13.99 once to buy it outright

One idea at a time. Easy to follow.

Find a clear sequence

Turn the script into scenes with one point each. In this example, a waveform, beat markers and moving clips explain beat detection.

Show it as you say it

The agent times diagrams to the narration. It can add captions too, so the explanation carries through when someone watches without sound.

Check it with your own eyes

Watch the preview for accuracy and clarity. Ask for a simpler diagram or more time on a point, or adjust the scene in the editor.

Also: add a voiceover, add captions, product demo video and everything else.

Free to make videos. €13.99 to lose the watermark.

Onboarding, tutorials, the thing you keep explaining in meetings.