Home / Help / AI tools & voice-over AI tools & voice-over
Rewrite or shorten a script with Apple Intelligence Rewrite or shorten a typed voice-over script on your device with Apple Intelligence. It is free and doesn’t spend voice credits.
Where to find it Video editor → Voice tab → Voice-over → Type a script
How to do it 1 Choose Type a script under What to voice and type or paste the script.
2 Press Rewrite to reword it, or Shorten to make it shorter.
3 Press Undo text to go back to the script from before the last rewrite.
4 Press Lay out on Text track to time each sentence yourself, or generate it as one take.
Good to know Rewrite and Shorten need a Mac or iPhone with Apple Intelligence turned on. Without it, the buttons stay off. Suggest voice & delivery from text uses Apple Intelligence too. It picks the voice and delivery but doesn’t change your words.
Who can use it Free; needs Apple Intelligence
Where it works Mac · iPhone This guide answers Can I make my script shorter automatically? Does FrameCast use Apple Intelligence? How do I reword my voice-over script for free? How do I undo an AI rewrite? Why are Rewrite and Shorten grayed out? Related guides Generate an AI voice-over
Turn the Text track, one line, selected lines, or a typed script into a spoken voice-over. The price shows before you generate, and the take lands on the timeline.
Change how the AI voice sounds
Pick an Expressive or Consistent model, a personality and a performance, and add cues like [whispers] to direct how each phrase is read.
Add stock photos and clips to your script
AI plans a royalty-free photo or short clip for each Text line, searches stock sites, checks each match, and lets you place picks over the video.
Edit a video on your iPhone
Trim, split, and arrange clips on a touch timeline, add photos and music, and use the same editing tools as the Mac app. The original stays as it was.
Still stuck? Support covers install, permissions and how to send feedback from the app.
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