Text to speech voiceover for video on Mac

Get your story told. Skip the recording session.

Bring the words you want people to hear. Generate narration on your Mac and build the visuals around it. Listen to a few voices and choose the one that fits.

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.

read this line in three voices so I can pick one

generating Heart, en-US

generating Fable, en-GB

generating Michael, en-US

captions timed to each word

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

A voice that fits the story.

Hear a few options

videoFn generates narration on your Mac. This example reads the same line in three voices so you can hear which delivery fits.

Build around the narration

Time captions and visuals to the spoken words. Keep the voice clear with backing music balanced around it.

Have the final listen

Listen in the preview and check names, pronunciation and delivery. Ask for a revision or bring your own recording; the project remains editable.

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

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

Say it once, in writing.