Narrated decks · updated 10 October 2026

A narrated deck, without a microphone

Recording narration over slides usually means writing a script, reading it slide by slide and starting again after every mistake. Here your agent writes the script, a voice reads it, and the deck plays itself.

What you get

How it is made

Your agent reads the source, splits it into slides that each make one point, and writes the script. Every number on a slide is checked against your document before you see it.

You approve the scripts and see the cost before any audio is generated. Voiceover uses the credits in your plan, one credit per character; slides and scripts cost nothing.

Change a script later and the deck is rebuilt in seconds. The voice for the deck is generated again so the audio always matches the words.

Try the one on this page

The deck below was built by the tools exactly as they ship, with narration generated through the product. Press Play, or use the arrows. Slides 8 to 12 are exercises.

Questions

Is it a real PowerPoint file?

The main output is a web deck in one HTML file. A .pptx export is included, with editable text, native charts and each slide’s script in the notes. Exercises are static in PowerPoint; their answers go in the notes.

Which voices and languages?

14 voices across 9 languages. Your agent lists them and picks one in the language of the script.

Can I present it myself instead?

Yes. Skip the voiceover and present with the arrow keys; press N to see your script.

Related

MotionKit is an independent product and is not affiliated with Anthropic, HeyGen, Runway, Canva, Remotion or Motion Canvas. Product names belong to their owners and are used only to describe and compare.

Make your first motion video tonight

One command, then hand your agent a document.