Reaction Video Generator

Create Viral Reaction Videos with Medeo AI

Create Viral Reaction Videos with Medeo AI

Create Viral Reaction Videos with Medeo AI

Generate engaging split-screen reaction videos instantly. AI avatars react to trending content with expressive emotions and dynamic captions—perfect for TikTok, YouTube, and Instagram.

Partner with

Partner with

Partner with

From Trending Moment to Viral Reaction

From Trending Moment to Viral Reaction

Watch how our AI transforms any trending event into an engaging split-screen reaction video

Watch how our AI transforms any trending event into an engaging split-screen reaction video

Watch how our AI transforms any trending event into an engaging split-screen reaction video

Before

Just a trending event or viral moment

After

Viral Reaction Videos

What is an AI Reaction Video Generator?

What is an AI Reaction Video Generator?

An AI Reaction Video Generator is a revolutionary tool that automatically creates engaging reaction-style videos using artificial intelligence. It produces split-screen videos featuring expressive AI avatars reacting to trending content with synchronized commentary, dynamic captions, and authentic emotions—all without manual filming or complex editing. Perfect for content creators on TikTok, YouTube, Instagram, and other social platforms looking to jump on trending moments and create viral content effortlessly.

An AI Reaction Video Generator is a revolutionary tool that automatically creates engaging reaction-style videos using artificial intelligence. It produces split-screen videos featuring expressive AI avatars reacting to trending content with synchronized commentary, dynamic captions, and authentic emotions—all without manual filming or complex editing. Perfect for content creators on TikTok, YouTube, Instagram, and other social platforms looking to jump on trending moments and create viral content effortlessly.

An AI Reaction Video Generator is a revolutionary tool that automatically creates engaging reaction-style videos using artificial intelligence. It produces split-screen videos featuring expressive AI avatars reacting to trending content with synchronized commentary, dynamic captions, and authentic emotions—all without manual filming or complex editing. Perfect for content creators on TikTok, YouTube, Instagram, and other social platforms looking to jump on trending moments and create viral content effortlessly.

Why Choose Our Medeo AI Reaction Video Generator?

Why Choose Our Medeo AI Reaction Video Generator?

Everything you need to create viral reaction content and grow your audience

Everything you need to create viral reaction content and grow your audience

Everything you need to create viral reaction content and grow your audience

Split-Screen Format

Professional picture-in-picture layout showing content and reaction simultaneously

Split-Screen Format

Professional picture-in-picture layout showing content and reaction simultaneously

Split-Screen Format

Professional picture-in-picture layout showing content and reaction simultaneously

Expressive AI Avatars

Wide range of realistic emotions from shock and excitement to laughter

Expressive AI Avatars

Wide range of realistic emotions from shock and excitement to laughter

Expressive AI Avatars

Wide range of realistic emotions from shock and excitement to laughter

Instant Generation

Create viral-ready videos in minutes and jump on trends immediately

Instant Generation

Create viral-ready videos in minutes and jump on trends immediately

Instant Generation

Create viral-ready videos in minutes and jump on trends immediately

Viral-Optimized

Format and captions designed to maximize engagement and shareability

Viral-Optimized

Format and captions designed to maximize engagement and shareability

Viral-Optimized

Format and captions designed to maximize engagement and shareability

Dynamic Captions

Auto-generated captions like 'OMG!', 'NO WAY!' to boost engagement

Dynamic Captions

Auto-generated captions like 'OMG!', 'NO WAY!' to boost engagement

Dynamic Captions

Auto-generated captions like 'OMG!', 'NO WAY!' to boost engagement

Multiple Avatar Styles

Choose from diverse avatars or customize to match your brand

Multiple Avatar Styles

Choose from diverse avatars or customize to match your brand

Multiple Avatar Styles

Choose from diverse avatars or customize to match your brand

Perfect for Every Trending Moment

Perfect for Every Trending Moment

Sports Moments

React to epic UFC knockouts, NBA highlights, and game-winning plays

Tech & AI Demos

Create reactions to new Sora videos, AI breakthroughs, and tech launches

Viral TikTok Content

Jump on trending sounds, challenges, and viral moments instantly

Gaming Highlights

React to epic gameplay, speedruns, and competitive esports moments

Movie & TV Reactions

Create engaging responses to trailers, shocking scenes, and plot twists

Entertainment & Celebrity

React to celebrity news, awards shows, and entertainment events

How to Create Reaction Videos with Medeo

How to Create Reaction Videos with Medeo

STEP

1

Describe the Trend

Tell our AI what trending event or viral moment you want to react to

STEP

2

Choose Media Style

Select AI-generated video clips or moving images for the B-roll content

STEP

3

AI Creates Reaction

Watch as AI generates split-screen video with expressive avatar and captions

STEP

4

Edit & Go Viral

Fine-tune in our editor and share directly to TikTok, YouTube, Instagram

For marketers, content creators, educators, and everyone in between.

  • Medeo has accelerated our video production from weeks to mere hours. It's not just another tool; it's our dedicated AI video team.

    Sarah Chen

    Marketing Director

  • I can finally bring my writing to a video audience without having to learn complex editing. Medeo effortlessly transforms my articles into engaging videos in minutes.

    Leo Chen

    Writer & Tech Blogger

  • I get professional, agency-quality videos for our ads without the massive budget. Our social media conversions have noticeably improved since we started using Medeo.

    Emily Carter

    Founder

  • With zero video experience, I can now turn my lecture notes into lively, engaging lessons. My student engagement has skyrocketed thanks to Medeo.

    Dr. Ben Maxwellmpson

    Course Creator

  • Medeo is my secret weapon for reacting to social media trends in real-time. I can go from a new idea to a published, on-brand video in under an hour.

    Chloe Davis

    Social Media Manager

  • I've tested every AI video tool out there, and Medeo is the first to truly impress me. The output feels genuinely creative, not robotic, thanks to its superior sense of storytelling.

    Mark Jennings

    Tech Editor

For marketers, content creators, educators, and everyone in between.

  • Medeo has accelerated our video production from weeks to mere hours. It's not just another tool; it's our dedicated AI video team.

    Sarah Chen

    Marketing Director

  • I can finally bring my writing to a video audience without having to learn complex editing. Medeo effortlessly transforms my articles into engaging videos in minutes.

    Leo Chen

    Writer & Tech Blogger

  • I get professional, agency-quality videos for our ads without the massive budget. Our social media conversions have noticeably improved since we started using Medeo.

    Emily Carter

    Founder

  • With zero video experience, I can now turn my lecture notes into lively, engaging lessons. My student engagement has skyrocketed thanks to Medeo.

    Dr. Ben Maxwellmpson

    Course Creator

  • Medeo is my secret weapon for reacting to social media trends in real-time. I can go from a new idea to a published, on-brand video in under an hour.

    Chloe Davis

    Social Media Manager

  • I've tested every AI video tool out there, and Medeo is the first to truly impress me. The output feels genuinely creative, not robotic, thanks to its superior sense of storytelling.

    Mark Jennings

    Tech Editor

For marketers, content creators, educators, and everyone in between.

  • Medeo has accelerated our video production from weeks to mere hours. It's not just another tool; it's our dedicated AI video team.

    Sarah Chen

    Marketing Director

  • I can finally bring my writing to a video audience without having to learn complex editing. Medeo effortlessly transforms my articles into engaging videos in minutes.

    Leo Chen

    Writer & Tech Blogger

  • I get professional, agency-quality videos for our ads without the massive budget. Our social media conversions have noticeably improved since we started using Medeo.

    Emily Carter

    Founder

  • With zero video experience, I can now turn my lecture notes into lively, engaging lessons. My student engagement has skyrocketed thanks to Medeo.

    Dr. Ben Maxwellmpson

    Course Creator

  • Medeo is my secret weapon for reacting to social media trends in real-time. I can go from a new idea to a published, on-brand video in under an hour.

    Chloe Davis

    Social Media Manager

  • I've tested every AI video tool out there, and Medeo is the first to truly impress me. The output feels genuinely creative, not robotic, thanks to its superior sense of storytelling.

    Mark Jennings

    Tech Editor

Want to know more

Want to know more

What is Reaction to Video?

What is Reaction to Video?

Medeo’s AI Reaction to Video tool creates reaction-style clips from text prompts. Instead of filming yourself, you can use avatars, voices, and expressions to simulate authentic reactions.

Can I use my own avatar or voice?

Can I use my own avatar or voice?

Yes, you can customize avatars or even upload your own voice recording to create a more personal reaction video.

Is this good for TikTok and YouTube Shorts?

Is this good for TikTok and YouTube Shorts?

Absolutely. Videos are automatically optimized for vertical and square formats, making them perfect for short-form platforms.

Do I need editing skills?

Do I need editing skills?

Not at all. Medeo handles the animation, syncing, captions, and exporting—no editing software required.