Sign up

Create AI avatars or digital twins

No stiff AI avatars here. Create realistic AI video avatars from a photo, reference footage or text prompts. Captions delivers dynamic avatars that speak organically.

Sign upGet started
Selfie of a person holding flowers transformed into an avatar video of them speaking into a microphone.

What you can make with our avatar generator

Grid of AI avatars in various settings with text overlays showing number of looks available for each person.

AI Actors

Cast from a diverse library of AI Actors or generate a custom character with prompts. Easily adjust outfits, appearance, and environments to match your video.

Man recording a video of himself with AI twin generation progress indicator showing 82% complete on colorful gradient background.

AI Twins

Clone yourself or create a digital twin of talent you’re licensed to use. Upload a selfie or short clip to generate a personalized avatar for your videos.

Generated with Captions

AI-generated

AI-generated

AI-generated

AI-generated

AI-generated

AI-generated

Scale your content, not your cast.

On-demand talent

Avatars remove the logistics and high costs that usually come with casting and filming. No contracts to manage, or shoot days to coordinate. Whether you choose from the avatar library or generate someone new, talent is ready whenever you need it.

Adaptable for any video

Captions’ avatars are not limited to a single look or setting. Adjust outfits, backgrounds, voice, and delivery to match the tone of a specific campaign or platform.

Make more videos

An AI twin lets you create more content without filming more content. Appear across different formats while maintaining a consistent presence that still feels unmistakably you.

Why our avatars stand out

Our avatars display a full range of emotion and body language. That's because Captions generates avatars as a complete "performance," stitching together audio, video and visuals all at once. Other AI-generated influencers and actors are assembled in pieces, and can feel stiff or inauthentic.

How to generate AI Actors with Captions

Interface showing AI avatar thumbnails with a Create AI twin button and text input field reading "A young person with"

Pick your talent

Choose who’s starring in your video. Pick from a library, generate from text, or create your own AI Twin.

Two photos of a blonde woman in beige jacket on gradient background with text behind them.

Customize the details

Shape the visuals to match your vision. Adjust the look, setting, and style of your avatar your video.

Woman with blonde hair in beige jacket on phone screen with Export button and text reading best plot twist ever

Generate and share

Add your script, then generate and tweak as needed. Export in the right format for any platform.

Frequently asked questions

How does an AI talking avatar work in Captions?

Captions avatars are powered by Mirage, our proprietary AI model for video generation. Instead of stitching together text-to-speech and animations, Mirage generates voice, expression, and movement together as one cohesive performance. Just type a script or upload a selfie, and your avatar comes to life with natural delivery designed for video.

How can I make a video without showing my face?

You can create a faceless video using an AI avatar instead of filming yourself. Choose an AI Actor or generate a digital twin, add your script, and Captions will produce a complete on-screen performance for you.

Can I create an avatar of myself?

Yes. Upload a selfie or short clip, and Captions generates a digital twin based on you. You can create multiple twins and style them with different looks, outfits, and settings, giving you flexibility across your content.

Can I use Captions’ avatars commercially?

Yes. Captions avatars can be used for personal or professional projects, including commercial content. All usage must follow our content guidelines, which prohibit harmful, misleading, or defamatory material. You can learn more here.

Which AI can create a realistic person for my videos?

Captions can generate realistic people for your videos using AI avatars. With Captions, you can either choose from a library of AI Actors or generate a new character from a prompt. You can also create a digital twin based on a real person using a selfie or short clip. Powered by Mirage, Captions’ AI video model, these avatars deliver natural voice, expressions, and movement designed for modern video content.