AI voiceover that sounds like a person explaining.

Every Demovanta video is narrated: a script written for the video and spoken in a natural voice, timed to what is on screen, in any of 57 languages.

The voice is half the video.

Text-to-speech reads words. A good voiceover explains. Demovanta writes the script for the video first, then directs the delivery part by part: brighter where it sells, steadier where it explains, clear where it teaches.

The narration is timed against the picture, so a subject stays on screen for as long as it is being talked about and the voice never runs ahead of the video.

Choose from a range of voices and preview them before anything is made, narrate in any of 57 languages, or on Plus and Pro clone your own voice from a short recording.

How the narration is made.

  1. Start a video

    From a website, a listing or a lesson question.

  2. Choose the language and voice

    Preview voices before you commit.

  3. Approve the script plan

    See what will be said, and change it in the chat.

  4. Get the narrated video

    Voice and picture in step, ready to publish.

Narration done properly.

57 languages

Narrated by a voice that speaks the language natively.

Directed delivery

The tone follows what each part of the video is doing.

Your own voice

Clone your voice on Plus and Pro, from a short recording.

Timed to the picture

The narration and the video move together.

Videos that need a voice.

Product videos

A voice that sells without shouting.

Lessons

A clear, lively teacher's voice.

Localised videos

The same video for every market, in its own language.

Pricing choices

Every account starts with free welcome credits and no card. When they run out, choose pay-as-you-go, a top-up, or a Basic, Plus or Pro plan.

Review pricing

Frequently asked questions

Can I use my own voice?

Yes, on Plus and Pro. Record a short sample and Demovanta clones your voice for your videos.

Can I upload my own script?

You can describe exactly what the video should say in your request, and change the plan in the chat before it is made.

Can I hear a voice first?

Yes. Every voice can be previewed before you start.

Does Demovanta start making anything before I sign in?

No. Your request waits until you sign in. Nothing is read, generated or charged before that.

Can I review the plan before the video is made?

Yes. Demovanta shows you what the video will cover, in order, and you can change it in the chat before anything renders.

Do I need a card to try it?

No. Every account starts with free welcome credits and no card. When they run out you choose pay-as-you-go, a top-up or a subscription; nothing is charged automatically.