For narrated YouTube videos · Early access

Turn your narration into a finished video.

Upload a voiceover. Prism finds the scenes, turns every line into original artwork in one consistent style, and times the captions to your words. Then you fine-tune it in a live editor and export an MP4.

  • Original artwork from your words
  • No camera or editing skills
  • Landscape or vertical MP4

Made for channels about

  • History
  • True crime
  • Science explainers
  • Mysteries
  • Documentaries
  • Storytime
  • Book summaries
  • Finance
  • Travel stories
  • Space

The narration is the easy part.

Recording a voiceover takes an afternoon. Turning it into something people keep watching takes days: finding or commissioning a picture for every line, cutting on the pauses, timing captions word by word, keeping the same character looking the same from scene to scene.

That is the part Prism does with you, so you can spend your time on the story and publish on schedule.

How it works

From voiceover to upload in four steps.

01

Bring your narration

Upload a recording, or a video whose sound is used. Paste a script for a narrator voice to read, or start from an idea. Your recording is transcribed and split into scenes at its natural pauses.

02

Artwork generated from your narration

Each line of your narration becomes a picture prompt, and each prompt becomes an original illustration made for your video, in the style you chose. Read and rewrite any prompt, make a new version, or upload your own picture instead.

03

Pictures in one consistent look

Choose a picture style, mood and palette, and add reference images. Name your recurring characters and places once, and they look the same in every shot they appear in.

04

Fine-tune, then export

Adjust camera moves, timing and transitions with a live preview. Style your captions, add music, and export an MP4 in 16:9 for YouTube or 9:16 for Shorts.

Features

Everything a narrated video needs.
Nothing it doesn’t.

Original artwork, generated

Every shot gets an illustration made from your narration, in the style you chose. No stock footage, no hunting for images.

Recording-first

Your voice leads. Scenes follow the pauses in your recording, not a fixed clock.

A consistent cast

Name your recurring characters, places and objects, add reference images, and they look the same in every shot.

Word-timed captions

Captions light up word by word. Choose the typeface, highlight colour, outline or box, size and caps.

Camera moves

Zoom in, zoom out or pan across every picture, from gentle to strong, so stills feel alive.

Titles, lists and big numbers

Drop a title, a list, a big number or a quote over any shot, with the picture still showing behind it.

Music under your voice

Add a background track that carries through the pauses and fades out with your ending.

Built for series

Episodes in a project share its look, captions, voice, cast and music, so a channel stays on brand.

You direct

Your edit stays yours.

Drafts are a starting point, never a takeover. Everything is visible, editable and yours to keep.

  • Hand edits are keptChange a prompt, a timing or a camera move, and regenerating never overwrites it.
  • New pictures are optionsFresh pictures arrive to pick from. They never replace one you chose.
  • Use your own mediaUpload your own pictures, recordings and music wherever you like.
  • Private by designYour projects, recordings and exports are visible only to you.

FAQ

Questions, answered.

Do I need to be on camera, or know how to edit?

No. Prism is made for narrated, faceless videos: your voice (or a narrator voice) over pictures. The shot list, timing, captions and camera moves are drafted for you, and everything stays editable.

Can I use my own recording?

Yes, and it works best that way. Upload an audio file, or a video whose sound will be used. You can paste your script too, so the words come out exactly as you wrote them.

What if I only have a script, or just an idea?

Paste the script and pick a narrator voice to read it, or start from an idea and shape a draft script first.

Can I use my own images?

Yes. Every shot can use a generated picture, one you upload, or one from your project’s library. Picture prompts are always visible and editable.

Which formats can I export?

An MP4 in 16:9 for YouTube, or 9:16 for Shorts and other vertical feeds.

Will regenerating wipe out my edits?

No. Changes you make by hand are kept. New pictures arrive as options and never replace one you chose.

Who can see my projects?

Only you. Projects, recordings and exports are private to your account.

Your next video is already recorded.

Bring the voiceover. Leave with a video that’s ready to upload.

Start your first video