Free Reaction Video Generator & Maker | Medeo
Free Reaction Video Generator & Maker | Medeo
Free Reaction Video Generator & Maker | Medeo
Create reaction videos online with AI. Medeo’s free reaction video generator and maker lets you record or upload your reactions, sync with clips, and share instantly on TikTok or YouTube.
Our top features
Reasons to Use Reaction to Video
AI Avatars with Expressions
Create lifelike avatars that laugh, gasp, smile, or frown—capturing authentic reaction vibes without filming.
AI Avatars with Expressions
Create lifelike avatars that laugh, gasp, smile, or frown—capturing authentic reaction vibes without filming.
AI Avatars with Expressions
Create lifelike avatars that laugh, gasp, smile, or frown—capturing authentic reaction vibes without filming.
Fast, Script-to-Video Conversion
Type a prompt like “reacting to the new iPhone release” or “funny TikTok memes” and instantly generate a reaction clip.
Fast, Script-to-Video Conversion
Type a prompt like “reacting to the new iPhone release” or “funny TikTok memes” and instantly generate a reaction clip.
Fast, Script-to-Video Conversion
Type a prompt like “reacting to the new iPhone release” or “funny TikTok memes” and instantly generate a reaction clip.
Share-Ready for Social Platforms
Export vertical or square videos in high resolution, ready for TikTok, YouTube Shorts, or Instagram Reels.
Share-Ready for Social Platforms
Export vertical or square videos in high resolution, ready for TikTok, YouTube Shorts, or Instagram Reels.
Share-Ready for Social Platforms
Export vertical or square videos in high resolution, ready for TikTok, YouTube Shorts, or Instagram Reels.
Turn Prompts into Reactions
Customizable Reaction Avatars
Text or Image to Animation
Text or Image to Animation
Choose from a variety of AI avatars with diverse looks, styles, and personalities. Add facial expressions and gestures to enhance realism.
Upload a picture or write a scene — watch Sora 2 animate it into motion with expressive detail and fluid camera movement.
Upload a picture or write a scene — watch Sora 2 animate it into motion with expressive detail and fluid camera movement.
Prompt-to-Video Workflow
Text or Image to Animation
Text or Image to Animation
Simply type your reaction idea (e.g., “reacting to Minecraft fails” or “reacting to anime reveals”), and Medeo turns it into a video.
Upload a picture or write a scene — watch Sora 2 animate it into motion with expressive detail and fluid camera movement.
Upload a picture or write a scene — watch Sora 2 animate it into motion with expressive detail and fluid camera movement.
Voiceovers & Captions Included
Text or Image to Animation
Text or Image to Animation
Add natural AI voiceovers, subtitles, and background music to make your reaction video engaging and accessible.
Upload a picture or write a scene — watch Sora 2 animate it into motion with expressive detail and fluid camera movement.
Upload a picture or write a scene — watch Sora 2 animate it into motion with expressive detail and fluid camera movement.
Free Reaction Video Generator & Maker | Medeo
Free Reaction Video Generator & Maker | Medeo
Step 1：Enter Your Reaction Prompt
Type the topic you want to react to, such as “reacting to viral memes” or “reacting to sports highlights.”
Step 2：Pick Your Avatar & Voice
Select from expressive avatars and AI voices to match your reaction tone—funny, dramatic, or casual.
Step 3：Generate & Preview
Click “Generate” to create your reaction video. The AI will sync avatar expressions, voiceovers, and captions automatically.
Step 4：Export & Share
Download your finished video in vertical or square format, or post directly to TikTok, Instagram, or YouTube Shorts.
Simple pricing
Monthly
Yearly
Fresh
$10
/per month
Basic access.
What’s Included
80 Medeo credits
20GB free storage space
Watermark removal
Save 20% on Yearly
Save 20% on Yearly
Pro
$35
/per month
Enhanced features.
What’s Included
700 Medeo credits
200GB free storage space
Watermark removal
Save 20% on Yearly
Insider
$95
/per month
Ultra experience.
What’s Included
2400 Medeo credits
Unlimited storage space
Watermark removal
Simple pricing
Monthly
Yearly
Fresh
$10
/per month
Basic access.
What’s Included
80 Medeo credits
20GB free storage space
Watermark removal
Save 20% on Yearly
Save 20% on Yearly
Pro
$35
/per month
Enhanced features.
What’s Included
700 Medeo credits
200GB free storage space
Watermark removal
Save 20% on Yearly
Insider
$95
/per month
Ultra experience.
What’s Included
2400 Medeo credits
Unlimited storage space
Watermark removal
Simple pricing
Monthly
Yearly
Fresh
$10
/per month
Basic access.
What’s Included
80 Medeo credits
20GB free storage space
Watermark removal
Save 20% on Yearly
Save 20% on Yearly
Pro
$35
/per month
Enhanced features.
What’s Included
700 Medeo credits
200GB free storage space
Watermark removal
Save 20% on Yearly
Insider
$95
/per month
Ultra experience.
What’s Included
2400 Medeo credits
Unlimited storage space
Watermark removal
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Transform Your Blog intoEngaging Videos
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Create Professional B-roll Footage
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Drop a URL, Get a Video
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More features
Blog Video Generator
Transform Your Blog intoEngaging Videos
Minecraft to Video
AI Video from Your Minecraft Map
Subway Surfers to Video
Create Viral Subway Surfers Videos
B-Roll Generator
Create Professional B-roll Footage
Gamma to Video
AI Video from Your Gamma Deck
Image to video
AI Video from Your Picture
URL to Video
Drop a URL, Get a Video
Idea to Video
AI Video from Any Idea
Script to video
AI Video from Your Script
For marketers, content creators, educators, and everyone in between.
For marketers, content creators, educators, and everyone in between.
For marketers, content creators, educators, and everyone in between.
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.