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AI video generator

Create videos in minutes without filming or editing. Captions helps you turn text, images, or ideas into ready-to-share videos with a faster, simpler workflow.

Video, without the production

Start with a prompt

Have an idea or a script? That’s enough to start. Captions turns it into a talking-head style video with someone speaking on screen—so you can create videos from text without filming or setting anything up.

Get output you can use

It’s easy to generate videos with AI. It’s harder to get something you’d actually post. Captions focuses on videos that feel natural and come out clean, so they’re ready to publish without extra editing.

Make changes as you go

Once you have a video, you’re not locked into it. Update the script, adjust how it sounds, or create new versions in a few steps. It’s easy to refine ideas or tailor content without slowing down.

Man wearing glasses and blue cap in office with text overlay about productivity hacks and generate video button below.

It all starts with an idea

Create what you can type

Now anyone can create video. You don’t need to be on camera or know how to edit. With Captions, start with a sentence and generate a talking video using an AI avatar in seconds. From there, you can adjust how it looks and feels—change the voice, background, and style, and shape the video into something you’d actually post.

AI video generator interface with generated avatars and prompts for creating videos from scripts or photos on a gradient background.

Frequently asked questions

What is an AI video generator?

An AI video generator lets you create videos from text instead of filming. You can start with a sentence or script and turn it into a complete video without recording or editing.

How does an AI avatar video work?

AI avatar videos use a generated person to deliver your script on screen. You write what you want to say, and the avatar speaks it in a video format. You can adjust elements like voice, background, and style to match your content.

Can I customize an AI video after it’s generated?

Yes. Using Captions, you can update the script, change how the video looks, and adjust details like voice and background. It’s easy to refine or create new versions without starting from scratch.

Are AI-generated videos actually usable for real content?

They can be. The key is whether the output feels natural and clear enough to publish. Tools like Captions focus on making videos that hold up in real use—not just as drafts or demos.